About stainless steel electrode
A002 stainless steel electrode in line with GB E308L-16. Very AWS E308L-16
Description: A002 is a titanium Ca-drug skin ultra-low carbon stainless steel electrode Cr19Ni10. The carbon content of deposited metal ≤ 0.04%, has good resistance to intergranular corrosion, good welding performance, drug-resistant skin red, strength, anti-holes is good. Can be AC-DC dual-use.
Uses: Used for welding low carbon stainless steel Cr19Ni10 structure can also be used 0Cr19Ni11Ti working temperature below 300 ℃ corrosion-resistant stainless steel structure, mainly used in synthetic fibers, fertilizer, oil and other equipment.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.04 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 9.0 ~ 11.0 ≤ 0.75 18.0 ~ 21.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 520 ≥ 35

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A022 stainless steel electrode in line with GB E316L-16 rather AWS E316L-16
Description: A022 is a titanium Ca-drug skin ultra-low carbon stainless steel electrode Cr18Ni12Mo2, the deposited metal carbon content ≤ 0.04%, with good heat resistance, corrosion and cracking, anti-pore properties, have a good operating process performance , drug-resistant skin red, good intensity. Can be AC-DC dual-use.
Uses: used in welding urea, synthetic fibers such as stainless steel equipment and the same type of structure can also be used for post-weld heat treatment can not be chromium stainless steel and composite steel, dissimilar steel.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.04 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 11.0 ~ 14.0 2.00 ~ 3.00 17.0 ~ 20.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 490 ≥ 30

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A022Mo stainless steel electrode in line with GB E317L-16 rather AWS E317L-16
Description: A022Mo titanium calcium type drug skin ultra-low carbon stainless steel electrode Cr18Ni12Mo3, the deposited metal carbon content ≤ 0.04%, with good heat resistance, corrosion and cracking, anti-pore properties, in particular, corrosion resistance superior to A022, has a good operational process performance, drug-resistant skin red, good intensity. Can be AC-DC dual-use.
Uses: 00Cr18Ni12Mo3 for ultra-low carbon stainless steel, but also can not be used for post-weld heat treatment of chromium stainless steel and composite steel and dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.04 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 12.0 ~ 14.0 3.00 ~ 4.00 18.0 ~ 21.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 520 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A032 stainless steel electrode in line with GB E317MoCuL-16
Description: A032 is a titanium Ca-drug skin ultra-low carbon stainless steel electrode Cr19Ni13Mo2Cu has good heat resistance, corrosion and cracking, anti-pore properties, good welding performance. Can be AC-DC dual-use.
Uses: As the weld contains Mo and Cu, in sulfuric acid medium is highly resistant to corrosion, synthetic fiber and other equipment used for welding thin, the concentration of sulfuric acid in the work of the same type of low-carbon stainless steel can also be welded Cr10Si3 acid-resistant steel.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.04 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.035 ≤ 2.0 12.0 ~ 14.0 2.00 ~ 2.50 18.0 ~ 21.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 540 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A042 stainless steel electrode in line with GB E309MoL-16 rather AWS E309MoL-16
Description: A042 is a titanium skin of calcium-based drugs Cr23Ni13Mo2 low carbon stainless steel electrode can be AC-DC dual-use. As the weld by adding an appropriate amount of Mo, thus improving the weld metal crack resistance and corrosion resistance.
Uses: for the same type of ultra-low carbon stainless steel material (such as urea reactor lining), and dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.04 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 12.0 ~ 14.0 2.00 ~ 3.00 22.0 ~ 25.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 540 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A052 stainless steel electrode
Description: A052 is a titanium Ca-drug skin ultra-low carbon stainless steel electrode Cr18Ni24Mo5, its weld metal resistant to contain formic acid, acetic acid medium pitting corrosion and corrosion resistance to chloride ion, and other than the A022 for superior corrosion resistance welding rod. With excellent welding performance, AC-DC dual-use.
Uses: used in chemical resistance to sulfuric acid, acetic acid, phosphoric acid reactor, separator, also can be used for seawater corrosion resistant steel (00Cr18Ni24Mo5), as well as dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.04 ≤ 2.00 ≤ 1.00 ≤ 0.030 ≤ 0.040 ≤ 2.0 22.0 ~ 27.0 4.00 ~ 5.50 17.0 ~ 22.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 490 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A062 stainless steel electrode in line with GB E309L-16 rather AWS E309L-16
Description: A062 is a titanium Ca-drug skin ultra-low carbon stainless steel electrode Cr23Ni13 can be AC-DC dual-use, due to the low carbon content, so the non-Nb, Ti and other stabilizers can resist when they arise due to carbide precipitation intergranular corrosion.
Uses: used in synthetic fibers, petrochemicals and other equipment manufactured in the same type of stainless steel, composite steel and dissimilar steel components can also be used for nuclear reactor pressure vessel wall transition layer of surfacing and welding the tower components.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Ni Mo Cr
Guaranteed value ≤ 0.04 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 12.0 ~ 14.0 ≤ 0.75 22.0 ~ 25.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 520 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A101 stainless steel electrode in line with GB E308-16 rather AWS E308-16
Description: A101 is a titanium-based drug skin Cr19Ni10 stainless steel electrode can be AC-DC dual-use, welding leather when the drugs are not red, non-cracking characteristics, weld metal has good mechanical properties and resistance to intergranular corrosion, in particular, suitable for welding thin flat.
Uses: Used to working temperature below 300 ℃ in Cr19Ni9 and Cr19Ni11Ti welding of stainless steel sheet structure.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 9.0 ~ 11.0 ≤ 0.75 18.0 ~ 21.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 35

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h, shall not be repeatedly baking. 2. As far as possible dc power supply, AC welding due to shallower penetration.

Featured A102 stainless steel welding rod in line with GB E308-16 rather AWS E308-16
Description: A102 is a titanium Ca-drug skin Cr19Ni10 stainless steel electrode. Deposited metal has good mechanical properties and resistance to intergranular corrosion. Have excellent welding performance, and anti-pore properties, drug-resistant skin redness, anti-cracking. Can be AC-DC dual-use.
Uses: Used for welding temperature is below 300 ℃ corrosion-resistant stainless steel structure 0Cr19Ni9 and 0Cr19Ni11Ti.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 9.0 ~ 11.0 ≤ 0.75 18.0 ~ 21.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 35

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A107 stainless steel welding rod in line with GB E308-15 rather AWS E308-15
Description: A107 is a basic drug skin Cr19Ni10 stainless steel electrode. Deposited metal has good mechanical properties and resistance to intergranular corrosion. Use of DCRP and can carry out all-position welding.
Uses: Used for welding temperature lower than 300 ℃ of 0Cr19Ni9 corrosion-resistant stainless steel structures can also be poor soldering some weldability of steel (such as high-chromium steel, etc.) as well as welding of stainless steel surface layer.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 9.0 ~ 11.0 ≤ 0.75 18.0 ~ 21.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 35

Reference Current (DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. Weldment should be removed before welding oil, rust, moisture and other impurities.

Featured A132 stainless steel welding rod in line with GB E347-16
Description: A132 is a titanium-containing Nb Ca-drug skin stabilizer Cr19Ni10Nb stainless steel electrode, with excellent resistance to intergranular corrosion and good mechanical properties. With excellent welding technology and anti-pore properties, drug-resistant skin redness, anti-cracking, can be AC-DC dual-use.
Uses: used in welding corrosion-resistant Ti-important stability 0Cr19Ni11Ti stainless steel.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr Nb
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 9.0 ~ 11.0 ≤ 0.75 18.0 ~ 21.0 8xC ~ 1.00

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 520 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A137 stainless steel welding rod in line with GB E347-15
Description: A137 is the basic drugs leather, low-carbon Nb-stabilizer Cr19Ni10Nb stainless steel electrode, with excellent resistance to intergranular corrosion. Use of DCRP and can carry out all-position welding.
Uses: used in welding corrosion-resistant Ti-important stability 0Cr19Ni11Ti stainless steel.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr Nb
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.035 ≤ 0.75 9.0 ~ 11.0 ≤ 0.75 18.0 ~ 21.0 8xC ~ 1.00

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 520 ≥ 25

Reference Current (DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 160 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. Welding weldment to be removed before the rust, oil, moisture and other impurities.

A172 stainless steel welding rod in line with GB E307-16 rather AWS E307-16
Description: A172 is a titanium-based drug skin of stainless steel electrode, AC-DC dual-use. Weld metal has excellent crack resistance.
Uses: suitable for ASTM307 steel and other dissimilar steel welding, but also can be used for the impact of corrosion-resistant steel and transition-layer surfacing. Such as high-manganese steel, hardened steel.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Ensure that the value of 0.04 ~ 0.14 3.30 ~ 4.75 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 9.0 ~ 10.7 0.50 ~ 1.50 18.0 ~ 21.5

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 590 ≥ 30

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 60 ~ 100 80 ~ 110 110 ~ 160 160 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A201 stainless steel welding rod in line with GB E316-16 rather AWS E316-16
Description: A201 is a titanium-based drug Cr18Ni12Mo2 skin, low-carbon stainless steel electrode. Welding when the drugs are not leather red, non-cracking characteristics, due to deposited metal to add Mo. Therefore, good corrosion resistance, heat resistance and crack resistance, in particular, pitting good against the chloride ion. Can be AC-DC dual-use.
Uses: Used for welding in the organic and inorganic acids (non-oxidizing acid) medium to work 0Cr18Ni12Mo2 stainless steel equipment. Can also be used for post-weld heat treatment can not be the high-chromium steel or as a dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 11.0 ~ 14.0 2.00 ~ 3.00 17.0 ~ 20.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 520 ≥ 30

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 160 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. As far as possible dc power supply, current is not too large.

A202 stainless steel welding rod in line with GB E316-16 rather AWS E316-16
Description: A202 is a titanium skin of low-carbon calcium-based drugs Cr18Ni12Mo2 stainless steel electrode. As the weld metal to add Mo, and therefore has good corrosion resistance, heat resistance and crack resistance, in particular, pitting good against the chloride ion. Can be AC-DC dual-use, good performance of the operation process.
Uses: Used for welding in the organic and inorganic acids (non-oxidizing acid) medium stainless steel or as a work of 0Cr18Ni12Mo2 dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 11.0 ~ 14.0 2.00 ~ 3.00 17.0 ~ 20.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 520 ≥ 30

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A207 stainless steel welding rod in line with GB E316-15 rather AWS E316-15
Description: A207 is the basic drugs leather, low-carbon stainless steel electrode Cr18Ni12Mo2. As the deposited metal containing Mo, and therefore has good corrosion resistance, heat resistance and crack resistance, in particular, pitting good against the chloride ion. Using DC reverse, it can conduct all-position welding.
Uses: used in low-carbon 0Cr18Ni12Mo2 stainless steel equipment can also be welded without heat treatment after welding high chromium steel (such as Cr13, Cr17), and for welding dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 11.0 ~ 14.0 2.00 ~ 3.00 17.0 ~ 20.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 520 ≥ 30

Reference Current (DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 160 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. Welding shall be removed before welding pieces of rust, oil, moisture and other impurities.

A212 stainless steel welding rod in line with GB E318-16 rather AWS E318-16
Description: A212 is a titanium skin of low-carbon calcium-based drugs containing Nb stabilizer Cr18Ni12Mo2Nb stainless steel electrode. The deposited metal than A202, A207 has better resistance to intergranular corrosion. Have excellent operational process performance, AC-DC dual-use.
Uses: Used important 0Cr18Ni12Mo2, 00Cr17Ni14Mo2 such as stainless steel welding, such as urea synthesis tower, equipment, etc. contact vinylon strong corrosive medium workpiece.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr Nb
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 11.0 ~ 14.0 2.00 ~ 3.00 17.0 ~ 20.0 6xC ~ 1.00

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A222 stainless steel welding rod in line with GB E317MoCu-16
Description: A222 is a titanium skin of low-carbon calcium-based drugs Cr19Ni13Mo2Cu stainless steel electrode, due to deposited metal containing Cu, in acidic medium than any other stainless steel electrode has a better corrosion resistance. Have excellent welding performance, AC-DC dual-use.
Uses: Used for welding the same type of Cu-containing stainless steel equipment.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.035 ≤ 2.0 12.0 ~ 14.0 2.00 ~ 2.50 18.0 ~ 21.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 540 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A232 stainless steel welding rod in line with GB E318V-16
Description: A232 is a titanium skin of low-carbon calcium-based drugs Cr18Ni12Mo2V stainless steel electrode, due to molten metal that contains V, and therefore has good heat resistance and crack resistance. Have excellent welding performance, AC-DC dual-use.
Uses: Welding in general have a certain resistance to heat and corrosion resistance of Cr19Ni10 and 0Cr18Ni12Mo2 stainless steel structure.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr V
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.035 ≤ 0.5 11.0 ~ 14.0 2.00 ~ 2.50 17.0 ~ 20.0 0.3 ~ 0.7

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 540 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A237 stainless steel welding rod in line with GB E318V-15
Description: A237 is the basic drugs leather, low-carbon stainless steel electrode Cr18Ni12Mo2V, due to molten metal that contains V, and therefore has good heat resistance and crack resistance. Using DC reverse, it can conduct all-position welding.
Uses: used to require heat-resistant and there are some general corrosion resistance of Cr19Ni10 and 0Cr18Ni12Mo2 stainless steel structure, multi-layer welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr V
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.035 ≤ 0.50 11.0 ~ 14.0 2.00 ~ 2.50 17.0 ~ 20.0 0.30 ~ 0.70

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 540 ≥ 25

Reference Current (DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. Welding weldment was removed from rust, oil, moisture and other impurities.

A242 stainless steel welding rod in line with GB E317-16 rather AWS E317-16
Description: A242 is a titanium skin of low-carbon calcium-based drugs Cr19Ni13Mo3 stainless steel electrode, the deposited metal-containing Mo higher than A202, on the non-oxidizing acids (such as sulfuric acid, sulfurous acid, phosphoric acid), and has good resistance to organic acids corrosion. For the pitting corrosion resistance also has a good effect can be AC-DC dual-use.
Uses: for the same type of stainless steel material and composite steel, dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.08 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 12.0 ~ 14.0 3.0 ~ 4.0 18.0 ~ 21.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

Featured A302 stainless steel welding rod in line with GB E309-16 rather AWS E309-16
Description: A302 is a titanium Ca-drug skin Cr23Ni13 stainless steel electrode, deposition of metal has a good crack resistance and anti-oxidation. Can be AC-DC dual-use, with good operation of process performance. In order to improve the deposited metal crack and corrosion resistance, an appropriate increase of the Mo content, compared with GB/T983-1995 E309-16 in the Mo content of about 1%, other components are in line with national standards.
Uses: Used for welding the same type of stainless steel, stainless steel lining, dissimilar steel (Cr19Ni9 with the low-carbon steel) as well as high-chromium steel, high manganese steel and so on.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.15 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 12.0 ~ 14.0 ≤ 0.75 22.0 ~ 25.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A307 stainless steel welding rod in line with GB E309-15 rather AWS E309-15
Description: A307 is a basic drug skin Cr23Ni13 stainless steel electrode, deposition of metal has a good crack resistance and anti-oxidation. Using DC reverse, it can conduct all-position welding.
Uses: Used for welding the same type of stainless steel, dissimilar steel and high chrome steel, high manganese steel and so on.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.15 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 12.0 ~ 14.0 ≤ 0.75 22.0 ~ 25.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. Operation current is not too large.

A312 stainless steel welding rod in line with GB E309Mo-16 rather AWS E309Mo-16
Description: A312 is a titanium Ca-drug skin Cr23Ni13Mo2 stainless steel electrode. As the seam contains higher levels of Mo, so have a better corrosion resistance than the A302, crack resistance and anti-oxidation. Can be AC-DC dual-use, with good operation of process performance.
Uses: Used for welding resistance to sulfuric acid (sulfur ammonia) of the same type of corrosion of stainless steel containers, but also can be used for stainless steel lining, composite steel plate, dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.12 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 12.0 ~ 14.0 2.00 ~ 3.00 22.0 ~ 25.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A312SL stainless steel electrodes in line with GB E309Mo-16 rather AWS E309Mo-16
Description: A312SL titanium calcium type of stainless steel drugs skin type of aluminized steel electrodes. Deposited metal and the smooth transition of the base material, can effectively protect the aluminized layer. AC-DC dual-use, can be all-position welding. Deposited metal and aluminized steel with a matching corrosion resistance and high temperature oxidation resistance.
Uses: Welding Q235, 20g, and Cr5Mo such as the surface of aluminized steel components, but also can be used for dissimilar welding of steel.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.12 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 ≤ 0.75 12.0 ~ 14.0 2.00 ~ 3.00 22.0 ~ 25.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A402 stainless steel welding rod in line with GB E310-16 rather AWS E310-16
Description: A402 is a titanium Ca-drug skin Cr26Ni21 pure austenitic stainless steel electrode. Deposited metal 900 ~ 1100 ℃ high temperature conditions, with excellent antioxidant activity. AC-DC dual-use, with good welding properties.
Uses: Used to working under high temperature conditions, the same type of heat-resistant stainless steel welding, can also be used for hardening of large chrome steel (for example, Cr5Mo, Cr9Mo, Cr13, Cr28, etc.) and dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Ensure that the value of 0.08 ~ 0.20 1.0 ~ 2.5 ≤ 0.75 ≤ 0.030 ≤ 0.030 ≤ 0.75 20.0 ~ 22.5 ≤ 0.75 25.0 ~ 28.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A407 stainless steel welding rod in line with GB E310-15 rather AWS E310-15
Description: A407 is a basic drug skin Cr26Ni21 pure austenitic stainless steel electrode. Deposited metal 900 ~ 1100 ℃ high temperature conditions, with excellent antioxidant activity. Using DC reverse, it can conduct all-position welding. As the seam of pure austenite, the performance is less than two-phase thermal cracking good organization.
Uses: for the same type of heat-resistant stainless steel, stainless steel lining, as well as dissimilar steel welding, can also be used to weld hardening of large Cr5Mo, Cr9Mo, Cr13 and Cr28 steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Ensure that the value of 0.08 ~ 0.20 1.0 ~ 2.5 ≤ 0.75 ≤ 0.030 ≤ 0.030 ≤ 0.75 20.0 ~ 22.5 ≤ 0.75 25.0 ~ 28.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. Operation current is not too large.

A412 stainless steel welding rod in line with GB E310Mo-16 rather AWS E310Mo-16
Description: A412 is a titanium Ca-drug skin Cr26Ni21Mo2 pure austenitic stainless steel electrode. As the deposited metal added to Mo, so the corrosion resistance and heat resistance, crack resistance than those in A402, A407 has improved. AC-DC dual-use, operation process with good performance.
Uses: Used for welding work in the high-temperature heat-resistant stainless steel, can also be used to weld stainless steel lining, dissimilar steel. Welding hardened high-carbon steel, low alloy steel when the excellent toughness.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr
Guaranteed value ≤ 0.12 1.0 ~ 2.5 ≤ 0.75 ≤ 0.030 ≤ 0.030 ≤ 0.75 20.0 ~ 22.0 2.00 ~ 3.00 25.0 ~ 28.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 25

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. Operation current is not too large.

A422 stainless steel welding rod
Description: A422 is a titanium Ca-drug skin Cr25Ni18Mn8 steel electrode, AC-DC dual-use. As the weld added more Mn, thus improving the weld thermal cracking performance.
Uses: For repair welding machine on the track Steckel Cr25Ni20Si2 austenitic heat-resistant steel drum can also be used for welding dissimilar steel.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Ni Cr
Guaranteed value ≤ 0.20 5.0 ~ 10.0 ≤ 1.20 ≤ 0.030 ≤ 0.030 16.0 ~ 21.0 23.0 ~ 27.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 540 ≥ 30

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. Welding, in order to narrow weld is appropriate, using short-arc welding, in order to prevent pool overheating, burning of alloying elements. Closed arc fill up when the Crater. 3. For Heavy welding pieces of multi-layer welding, weld, and should hammer knock the edge of grain refinement, reducing the stress. Welding Position:




A502 stainless steel welding rod in line with GB E16-25MoN-16
Description: A502 is a titanium calcium type drugs Cr16Ni25Mo6 skin pure austenitic stainless steel electrode. AC-DC dual-use.
Uses: Used for welding low-alloy quenched state and in the alloy steel, dissimilar steel and rigid structure of the larger and the corresponding hot-strong steel. Such as the quenching state of the 30CrMnSi, as well as stainless steel, carbon steel and dissimilar steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Ni Mo Cr N
Guaranteed value ≤ 0.12 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.040 22.0 ~ 27.0 5.00 ~ 7.00 14.0 ~ 18.0 ≥ 0.10

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 610 ≥ 30

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

A507 stainless steel welding rod in line with GB E16-25MoN-15
Description: A507 is a basic drug skin Cr16Ni25Mo6 pure austenitic stainless steel electrode. Using DC reverse, it can conduct all-position welding.
Uses: Used for welding low-alloy quenched state and in the alloy steel, dissimilar steel and rigid structure of the larger, and the corresponding hot-strong steel. Such as the quenching state of the 30CrMnSi, stainless steel and carbon steel welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Ni Mo Cr N
Guaranteed value ≤ 0.12 0.5 ~ 2.5 ≤ 0.90 ≤ 0.030 ≤ 0.035 22.0 ~ 27.0 5.00 ~ 7.00 14.0 ~ 18.0 ≥ 0.10

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 610 ≥ 30

Reference Current (DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 160 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. Operation current is not too large.

A607 stainless steel welding rod in line with GB E330MoMnWNb-15
Description: A607 is a basic drug skin Cr16Ni35 pure austenitic stainless steel electrode, because electrodes to add enhanced elements, it has good high temperature performance. Using DC reverse, it can conduct all-position welding.
Uses: Used in the 850-900 ℃ working under high temperature conditions, the same type of stainless steel materials, welding, as well as a collection of hydrogen into the furnace tube and expansion pipe (such as Cr20Ni32 and Cr18Ni37 materials) welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr W Nb
Guaranteed value ≤ 0.20 ≤ 3.50 ≤ 0.70 ≤ 0.030 ≤ 0.035 ≤ 0.50 33.0 ~ 37.0 2.00 ~ 3.00 15.0 ~ 17.0 2.00 ~ 3.00 1.00 ~ 2.00

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 590 ≥ 25

Reference Current (DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 120 90 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 250 ℃ or so before baking 1h. 2. Operation current is not too large.

A902 stainless steel welding rod in line with GB E320-16 rather AWS E320-16
Description: A902 is a titanium skin of stainless steel drugs Ca-electrode, AC-DC dual-use. Has excellent corrosion resistance and strong antioxidant capacity. In the chemical, oil, and hydrogen such as manufacturing, installation engineering widely used, but also for dissimilar steel welding material.
Uses: used in sulfuric acid, nitric acid, phosphoric acid and oxidative acid etching medium Carpenter20Cb nickel alloy welding.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Cu Ni Mo Cr Nb
Guaranteed value ≤ 0.07 0.5 ~ 2.5 ≤ 0.60 ≤ 0.030 ≤ 0.040 3.0 ~ 4.0 32.0 ~ 36.0 2.00 ~ 3.00 19.0 ~ 21.0 8 × C ~ 1.0

Mechanical Properties of Deposited Metal
Pilot project σb (MPa) δ5 (%)
Guaranteed value ≥ 550 ≥ 30

Reference Current (AC, DC +)
Electrode diameter (mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0
Welding Current (A) 40 ~ 80 50 ~ 100 70 ~ 130 100 ~ 160 140 ~ 200

Note: 1. Welding electrodes shall be subject to 200-250 ℃ before baking 1h. 2. As far as possible dc power supply, current is not too large.

Cr-Ni stainless steel electrode for use:
The implementation of the standard GB/T983-1995
Cr-Ni austenitic stainless steel electrode has good corrosion resistance and oxidation resistance, widely used in chemical, petroleum, fertilizer, food machinery, medical equipment and other equipment. Cr-Ni stainless steel in welding by repeated heating will be precipitated carbide, which will reduce the corrosion resistance and mechanical properties, it should be according to equipment working conditions (working temperature and media types, etc.) Select electrode.