钢级:
DIN17175 ST35.8
DIN17175 ST45.8
15mo3.
13crmo44
10crmo910
无缝DIN 17175的化学成分锅炉管道
标准 |
年级 |
化学成分限制(%) |
||||||
C |
SI. |
m |
P,S. |
CR. |
莫 |
|||
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 |
标准 |
年级 |
拉伸强度(MPa) |
屈服强度(MPA) |
伸长(%) |
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 |