高压气罐用钢板、钢带和钢管
日本JIS标准高压气罐用钢板和钢带的钢号与化学成分【JIS G3116(2005)】
|
耀日 |
钢号 |
旧钢号 |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
|
1 |
SG255 |
SG26 |
≤0.20 |
- |
≤0.30 |
0.030 |
0.030 |
|
2 |
SG295 |
SG30 |
≤0.20 |
≤0.35 |
≤1.00 |
0.030 |
0.030 |
|
3 |
SG325 |
SG33 |
≤0.20 |
≤0.55 |
≤1.50 |
0.030 |
0.030 |
|
4 |
SG365 |
SG37 |
≤0.20 |
≤0.55 |
≤1.50 |
0.030 |
0.030 |
日本JIS标准高压气罐用钢管的钢号与化学成分【JIS G3473(2005)】
|
耀日 |
钢号 |
旧钢号 |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
其他 |
|
1 |
STC370 |
STC38 |
≤0.25 |
≤0.35 |
0.30-0.90 |
0.040 |
0.040 |
- |
|
2 |
STC440 |
STC45 |
≤0.25 |
≤0.35 |
0.30-0.90 |
0.040 |
0.040 |
- |
|
3 |
STC510A |
STC52A |
≤0.25 |
≤0.35 |
0.30-0.90 |
0.040 |
0.040 |
- |
|
4 |
STC510B |
STC52B |
≤0.25 |
≤0.55 |
1.50 |
0.040 |
0.040 |
- |
