seamless steel pipe
1.Size: 10.3-720mm*1.2-120mm
2.Grade:St35.8,St45.8,17Mn4,19Mn5,15Mo3,13CrMo44,10CrMo910.14MoV63
3.Operative Standard:DIN 17175
Chemical composition and mechanical properties
|
standard |
material |
Chemical composition |
|||||
|
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 |
|
|
standard |
material |
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 |
||||
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