高温压力容器用铬钼合金钢板
高温压力容器用铬钼合金钢板
|
耀日 |
钢号 |
C碳 |
Si 硅 |
Mn锰 |
P磷≤ |
S硫≤ |
Cr铬 |
Mo钼 |
|
1 |
SCMV1 |
≤0.21 |
≤0.40 |
0.55-0.80 |
0.030 |
0.030 |
0.50-0.80 |
0.45-0.60 |
|
2 |
SCMV2 |
≤0.17 |
≤0.40 |
0.40-0.65 |
0.030 |
0.030 |
0.80-1.15 |
0.4-0.60 |
|
3 |
SCMV3 |
≤0.17 |
0.50-0.80 |
0.40-0.65 |
0.030 |
0.030 |
1.00-1.50 |
0.45-0.65 |
|
4 |
SCMV4 |
≤0.17 |
≤0.50 |
0.30-0.60 |
0.030 |
0.030 |
2.00-2.50 |
0.90-1.10 |
|
5 |
SCMV5 |
≤0.17 |
≤0.50 |
0.30-0.60 |
0.030 |
0.030 |
2.75-3.25 |
0.90-1.10 |
|
6 |
SCMV6 |
≤0.15 |
≤0.50 |
0.30-0.60 |
0.030 |
0.030 |
4.00-6.00 |
0.45-0.65 |
高温压力容器用高强度铬钼钢板
|
耀日 |
钢号 |
C碳 |
Si硅 |
Mn锰 |
P磷≤ |
S硫≤ |
Cr铬 |
Ni镍 |
Mo钼 |
V钒 |
其他 |
|
1 |
SCMQ4E |
≤0.17 |
≤0.50 |
0.30-0.60 |
0.015 |
0.015 |
2.00-2.50 |
≤0.40 |
0.90-1.10 |
≤0.03 |
Cu≤0.40 Nb≤0.02 |
|
2 |
SCMQ4V |
≤0.17 |
≤0.10 |
0.30-0.60 |
0.015 |
0.010 |
2.00-2.50 |
≤0.40 |
0.90-1.10 |
0.25-0.35 |
Cu≤0.40 Ti≤0.035 Nb≤0.07 Ca≤0.015 B≤0.003 La+Ce≤0.015 |
|
3 |
SCMQ5V |
≤0.17 |
≤0.10 |
0.30-0.60 |
0.015 |
0.010 |
2.75-3.25 |
≤0.40 |
0.90-1.10 |
0.20-0.30 |
Cu≤0.40 Ti≤0.035 Nb≤0.07 Ca≤0.015 B≤0.003 La+Ce≤0.015 |
