准锅炉和压力容器用碳素钢板及含钼钢板
|
耀日 |
钢号 |
旧钢号 |
钢板厚度/mm |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
其他 |
|
1 |
SB410 |
SB42 |
≤25 |
≤0.24 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
- |
|
25-50 |
≤0.27 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
- |
|||
|
50-200 |
≤0.30 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
- |
|||
|
2 |
SB450 |
SB46 |
≤25 |
≤0.28 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
- |
|
25-50 |
≤0.31 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
- |
|||
|
50-200 |
≤0.33 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
- |
|||
|
3 |
SB480 |
SB49 |
≤25 |
≤0.31 |
0.15-0.40 |
≤1.20 |
0.030 |
0.030 |
- |
|
25-50 |
≤0.33 |
0.15-0.40 |
≤1.20 |
0.030 |
0.030 |
- |
|||
|
50-200 |
≤0.35 |
0.15-0.40 |
≤1.20 |
0.030 |
0.030 |
- |
|||
|
4 |
SB450M |
SB46M |
≤25 |
≤0.18 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
Mo0.45-0.60 |
|
25-50 |
≤0.21 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
Mo0.45-0.60 |
|||
|
50-100 |
≤0.23 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
Mo0.45-0.60 |
|||
|
100-150 |
≤0.25 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
Mo0.45-0.60 |
|||
|
5 |
SB480M |
SB49M |
≤25 |
≤0.20 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
Mo0.45-0.60 |
|
25-50 |
≤0.23 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
Mo0.45-0.60 |
|||
|
50-100 |
≤0.25 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
Mo0.45-0.60 |
|||
|
100-150 |
≤0.27 |
0.15-0.40 |
≤0.90 |
0.030 |
0.030 |
Mo0.45-0.60 |
