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| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Stainless Steel |
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| Live Chat: | Last Online:24 Nov, 2015 |
Alloy steel pipe:
Alloy Steel Pipes are widely used for critical applications in industries like oil & gas, aviation, aerospace, petrochemical, natural gas, paper making, industrial gas, heat exchange and others.Typical grade :P2 ,P5,P9,P11,P22,P91, 15X5M ,Gr. 5Cr CL.22 .......
Available Specifications:
ASTM/ASME A/SA335
Seamless ferritic alloy-steel pipe for high temperature service.
ASTM/ASME A/SA691
Electric Fusion-welded for high pressure service at high temperature.
GOST550-75
Petroleum processing and the petrochemcial industry
TABLE 1 Chemical Requirements
New designation established in accordance with Practice E 527 and SAE J1086, Practice for Numbering Metals and Alloys (USN).
Grade P 5c shall have a titanium content of not less than 4 times the carbon content and not more than 0.70%; or a columbium content of 8 to 10 times the carbon content
|
Grade |
USN DesignationA |
Composition, % |
|||||||
|
Carbon |
Manganese |
Phos-Phorus, max |
Sulfur, max |
Silicon |
Chromium |
Molybdenum |
others |
||
|
P1 |
K11522 |
0.10-0.20 |
0.30-0.80 |
0.025 |
0.025 |
0.10-0.50 |
… |
0.44-0.65 |
… |
|
P2 |
K11547 |
0.10-0.20 |
0.30-0.61 |
0.025 |
0.025 |
0.10-0.30 |
0.50-0.81 |
0.44-0.65 |
… |
|
P5 |
K41545 |
0.15 max |
0.30-0.60 |
0.025 |
0.025 |
0.50 max |
4.00-6.00 |
0.45-0.65 |
… |
|
P5b |
K51545 |
0.15 max |
0.30-0.60 |
0.025 |
0.025 |
1.00-2.00 |
4.00-6.00 |
0.45-0.65 |
… |
|
P5c |
K41245 |
0.12 max |
0.30-0.60 |
0.025 |
0.025 |
0.50 max |
4.00-6.00 |
0.45-0.65 |
…B |
|
P9 |
S50400 |
0.15 max |
0.30-0.60 |
0.025 |
0.025 |
0.25-1.00 |
8.00-10.00 |
0.90-1.10 |
… |
|
P11 |
K11597 |
0.05-0.15 |
0.300.60 |
0.025 |
0.025 |
0.05-1.00 |
1.00-1.50 |
0.44-0.65 |
… |
|
P12 |
K11562 |
0.05-0.15 |
0.30-0.61 |
0.025 |
0.025 |
0.05 max |
0.08-1.25 |
0.44-0.65 |
… |
|
P15 |
K11578 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
1.15-1.65 |
… |
0.44-0.65 |
… |
|
P21 |
K31545 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.05 max |
2.65-3.35 |
0.80-1.06 |
… |
|
P22 |
K21590 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.05 max |
1.90-2.60 |
0.87-1.13 |
|
|
P91 |
K91560 |
0.08-0.12 |
0.30-0.60 |
0.020 |
0.010 |
0.20-0.50 |
8.00-9.50 |
0.85-1.05 |
V0.18-0.25 N 0.030-0.070 Ni 0.40 max Al 0.04 max Cb 0.06-0.10 |
|
P92 |
K92460 |
0.07-0.13 |
0.30-0.60 |
0.020 |
0.010 |
0.05 max |
8.50-9.50 |
0.30-0.60 |
V 0.15-0.25 N 0.03-0.07 Ni 0.40 max Al 0.04max Cb 0.04-0.09 W 1.50-2.00 B 0.001-0.006 |
|
P122 |
K92930 |
0.07-0.14 |
0.70 max |
0.020 |
0.010 |
0.05 max |
10.00-12.50 |
0.25-0.60 |
V 0.15-0.30 W 1.50-2.50 Cu 0.30-1.70 Cb 0.04-0.10 B0.0005-0.005 N0.040-0.1000 Ni 0.50 max Al 0.040 max |
TABLE 1 Chemical Requirements
New designation established in accordance with Practice E 527 and SAE J1086, Practice for Numbering Metals and Alloys (USN).
Grade P 5c shall have a titanium content of not less than 4 times the carbon content and not more than 0.70%; or a columbium content of 8 to 10 times the carbon content
|
Grade of steel |
Fraction of total mass of elements, in % |
|||||||||||||||||
|
New designation |
Old designation |
Carbon |
Silicon |
Manganese |
Chrome |
Nickel |
Titanium |
Tungsten |
Molybdenum |
Niobium |
Vanadium |
Sulfur |
Phosp horus |
Boron |
Cerium |
|||
|
No more than |
||||||||||||||||||
|
1.Steel of pearlite class |
||||||||||||||||||
|
12MX |
- |
0.09- 0.16 |
0.17- 0.37 |
0.4-0.7 |
0.4- 0.7 |
No more than0.3 |
- |
- |
0.4-0.6 |
- |
- |
0.025 |
0.03 |
- |
- |
|||
|
12Х1МФ |
12ХМФ |
0,1-0,15 |
0,17- 0,37 |
0,4-0,7 |
0,9- 1,2 |
No more than 0.3 |
- |
- |
0,25-0,35 |
- |
0,15- 0,3 |
0,025 |
0,03 |
- |
- |
|||
|
20Х1М1Ф 1ТР |
ЭП182 |
0,17- 0,24 |
No more than 0,37 |
No more than 0,5 |
0,9- 1,4 |
No more than 0,3 |
0,05- 0,12 |
- |
0,8-1,1 |
- |
0,7-1,0 |
0,03 |
0,03 |
Estimasted0,005 |
- |
|||
|
20Х1М1Ф 1БР |
20ХМФБ ЭП44 |
0,18- 0,25 |
No more than 0,37 |
0,5-0,8 |
1,0- 1,.5 |
No more than 0,3 |
Estimated 0,06 |
- |
0,8-1,1 |
0,05- 0,15 |
0,7- 1,0 |
0,03 |
0,03 |
Estimasted 0.005 |
Estimasted 0,05- 0,1 |
|||
|
25Х1МФ |
ЭИ10 |
0,22- 0,29 |
0,17- 0,37 |
0,4-0,7
|
1,5- 1,8 |
No more than 0,3 |
- |
- |
0,25-0,35 |
- |
0,15-0,3 |
0,025 |
0,03 |
- |
- |
|||
|
18Х3МВ |
ЭИ578 |
0,15- 0,20 |
0,17- 0,37 |
0,25-0,5 |
2,5- 3,0 |
No more than 0,3 |
- |
0,5- 0,8 |
0,5-0,7 |
- |
0,05- 0,15 |
0,025 |
0,03 |
- |
- |
|||
|
20Х3МВФ |
ЭИ415, ЭИ579 |
0,15- 0,23 |
0,17- 0,37 |
0,25-0,5 |
2,8- 3,3 |
No more than 0,3 |
- |
0,3- 0,5 |
0,35- 0,55 |
- |
0,6- 0,85 |
0,025 |
0,03 |
- |
- |
|||
|
15Х5 |
Х5 |
No more than 0,15 |
No more than 0,5 |
No more than 0,5 |
4,5-6,0 |
No more than 0,6 |
- |
- |
- |
- |
- |
0,025 |
0,03 |
- |
- |
|||
|
15Х5М |
Х5М |
No more than 0,15 |
No more than 0,5 |
No more than 0,5 |
4,5-6,0 |
No more than 0,6 |
- |
- |
4,5-0,6 |
- |
- |
0,025 |
0,03 |
- |
- |
|||
|
15Х5ВФ |
Х5ВФ |
No more than 0,15 |
0,3- 0,6 |
No more than 0,5 |
4,5-6,0 |
No more than 0,6 |
- |
0,4- 0,7 |
- |
- |
0,4- 0,6 |
0,025 |
0,03 |
- |
- |
|||
|
12Х8ВФ |
1Х8ВФ |
0,08—0,15
|
No more than 0,6 |
No more than 0,5 |
7,0-8,5 |
No more than 0,6 |
- |
0,6- 1,0 |
- |
- |
0,3-0,5 |
0,025 |
0,03 |
- |
- |
|||
