适用于管件用厚度≤64mm的WFHY485、WFHY510钢板的生产及检验。
2.交货状态：
MPC.且为电炉冶炼并经真空脱气、钙和微钛处理的细晶粒镇静钢。
3.化学成分（熔炼及产品）
|
C |
0.12 |
|
Si |
0.50 |
|
Mn |
1.60 |
|
P |
0.20 |
|
S |
0.05 |
|
Cr |
0.25 |
|
Mo |
0.30 |
|
Ni |
1.00 |
|
Nb |
0.10 |
|
V |
0.10 |
|
Cu |
0.35 |
|
CFpcm |
0.23 |
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