国外阀门材料常用技术标准 承压零部件用奥氏体钢铸件、热处理要求
| 钢牌号 | 最低温度 | |
| °F | ℃ | |
| HK30、HK40、HT30、CT15C | 铸造状态供货 | 铸造状态供货 |
|
CF3、CF3A、CF8、CF8A、CF3M CF3MA、CF8M、CF3MN、CG3M CF10、CF10M、CG8M |
1900 | 1040 |
| CF10SMnN、CF8C、CF10MC | 1950 | 1065 |
| CN7M、CG6MMN、CE8MN | 2050 | 1120 |
|
CK3MCuN、CN3MN、CH8、CH10 CH20、CK20 |
2100 | 1150 |
| CE20N | 2225 | 1220 |
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