We can customize and innovate the DIN 17175 12Cr1MoV seamless Boiler steel pipe e with advanced technology. Our all DIN 17175 12Cr1MoV seamless Boiler steel pipe are tested in accordance to internationally recognized standards or our own more stringent internal test procedures, which is developed considering the harsh field conditions. Tension test, flattening test, flaring test, hardness test, hydrostatic or nondestructive electric test be made on specimens.
The application of DIN 17175 12Cr1MoV seamless Boiler steel pipe:
DIN 17175 12Cr1MoV seamless Boiler steel pipe are used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices.
DIN 17175 12Cr1MoV seamless Boiler steel pipe Dimensional Range & Specification
Out Dimensions: 10.3mm-965.2mm
Wall Thickness: 1.0mm-120mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
DIN 17175 12Cr1MoV seamless Boiler steel pipe Chemical Composition:
standard |
grade |
|
|||||
|
C |
Si |
Mn |
P、S |
Cr |
Mo |
||
|
DIN 17175 |
St35.8 |
≤0.17 |
0.10-0.35 |
0.40-0.80 |
≤0.030 |
/ |
/ |
|
St45.8 |
≤0.21 |
0.10-0.35 |
0.40-1.20 |
≤0.030 |
/ |
/ |
|
|
15mo3 |
0.12-0.20 |
0.10-0.35 |
0.40-0.80 |
≤0.030 |
/ |
0.25-0.35 |
|
|
13CrMo44 |
0.10-0.18 |
0.10-0.35 |
0.40-0.70 |
≤0.030 |
0.70-1.10 |
0.45-0.65 |
|
|
10CrMo910 |
0.08-0.15 |
≤0.50 |
0.40-0.70 |
≤0.030 |
2.00-2.50 |
0.90-1.20 |
|
DIN 17175 12Cr1MoV seamless Boiler steel pipe Mechanical property(%):
standard |
grade |
Tensile Strength(MPa) |
Yield Strength(MPa) |
Elongation(%) |
|
DIN 17175 |
St35.8 |
360-480 |
≥235 |
≥25 |
|
St45.8 |
410-530 |
≥255 |
≥21 |
|
|
15mo3 |
450-600 |
≥270 |
≥20 |
|
|
13CrMo44 |
440-590 |
≥290 |
≥20 |
|
|
10CrMo910 |
450-600 |
≥280 |
≥18 |
Remarks:
HR:hot rolled |
CW:cold worked |
SR:stress relieved |
|
A:annealed |
N:normalized |
HF |
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