Product classification
ST35.8 DIN German standard seamless pipe
Usage: Suitable for pipelines in the boiler industry.
- 产品描述
-
Usage: Suitable for pipelines in the boiler industry.
German standard seamless pipe DIN 17175 (boiler pipes made of heat-resistant steel)
Standard:
DIN 17175- German Industrial Standard
Usage:
Suitable for pipelines in the boiler industry.
Main steel pipe grades produced:
St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910, etc.
After negotiation, other grades of steel pipes can also be supplied.Mechanical performance:
Standard
Brand
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
Chemical composition:
Standard
Brand
Chemical composition limits，%
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
Remarks：
HR：hot rolled CW：cold worked SR：stress relieved A：annealed N：normalized HF：hot rolling
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