| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Piping Tubing |
| Label: | seamless steel tube , hot rolled or cold d , boiler |
| Price: |
-
|
| Min. Order: | 5 ton |
| Live Chat: | Last Online:30 Nov, 2015 |
Boiler Tube belongs to seamless steel tube, which shares the same production technique –hot rolled or cold drawn. It can be both of carbon steel and alloy steel .
There are low &medium pressure boiler tube and high pressure boiler tube as per the temperature of the applied conditions.
Boiler tube is always used in manufacturing heat-pipelines, containers, coal-saving devices, reheaters etc.
Details:
1 High Pressure Boiler Tube
|
Standard
|
Grade
|
Chemical Composition(%) |
Mechenical Properties |
|||||||||
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
No
|
V
|
(Mpa)Tensie strength
|
(Mpa)Yield strength
|
(%) Elongation
|
||
|
DIN17175
GB5310 |
20G |
0.17- 0.24 |
0.17- 0.37 |
0.35- 0.65 |
≤ 0.030 |
≤ 0.030 |
/ |
/ |
/ |
410-550 |
≥245 |
≥24 |
|
20MoG |
0.17- 0.24 |
0.17- 0.38 |
0.70- 1.00 |
≤ 0.030 |
≤ 0.030 |
/ |
/ |
/ |
≥415 |
≥240 |
≥22 |
|
|
15MoG |
0.12- 0.20 |
0.17- 0.37 |
0.40- 0.80 |
≤ 0.030 |
≤ 0.030 |
/ |
0.25- 0.35 |
/ |
450-600 |
≥270 |
≥22 |
|
|
15Cr1 MoG |
0.12- 0.18 |
0.17- 0.37 |
0.40- 0.70 |
≤ 0.030 |
≤ 0.030 |
0.80- 1.10 |
0.40- 0.55 |
/ |
440-640 |
≥235 |
≥21 |
|
|
12Cr2 MoG |
0.08- 0.15 |
≤0.50 |
0.40- 0.70 |
≤ 0.030 |
≤ 0.030 |
2.00- 2.50 |
0.90- 1.20 |
/ |
450-600 |
≥280 |
≥20 |
|
|
12Cr1 MoVG |
0.08- 0.15 |
0.17- 0.35 |
0.40- 0.70 |
≤ 0.030 |
≤ 0.030 |
0.90- 1.20 |
0.25- 0.35 |
0.15- 0.30 |
470-640 |
≥255 |
≥21 |
|
2 Low & Medium Boiler Tube
|
Standard |
Grade |
Chemical Composition(%) |
Mechenical Properties |
|||||||||
|
C |
Si |
Mn |
P.S |
Cr |
Cu |
Ni |
Mo.V |
(Mpa) Tensie strength |
(Mpa) Yield strength |
(%) Elongation |
||
|
DIN17175 GB3087 |
10 |
0.07- 0.14 |
0.17- 0.37 |
0.35- 0.65 |
≤ 0.035 |
≤ 0.25 |
≤ 0.25 |
≤ 0.25 |
/ |
335- 475 |
≥ 195 |
≥ 24 |
|
20 |
0.07- 0.14 |
0.17- 0.37 |
0.35- 0.65 |
≤ 0.035 |
≤ 0.25 |
≤ 0.25 |
≤ 0.25 |
/ |
410- 550 |
≥ 245 |
≥ 20 |
|
3 Out Diameter: 25-820mm W.T: 2-50mm Length: 6-12m or fixed length as per required
4 End: Plain or Beveled
5 Surface: blank or painted as per required
6 Packing: in bundles with steel strips or in bulk
7 Loading Port: Tianjin, China
8 Mini Order: 5tons
9 Payment Terms: TT, LC
10 TPI (Third Party Inspection): SGS, BV, MOODY, CCIC, IN-HOUSE
