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通用阀门材料 常用紧固件材料_阀门标准
通用阀门材料 常用紧固件材料
| 螺柱 | 螺母 | 温度 max℃ | 螺柱 | 螺母 | 温度 max℃ |
| 35 | 25 | 425 | 0Cr18Ni9 | 0Cr18Ni9 | 600 |
| 35CrMo | 35、45 | 425 | 0Cr17Ni12Mo2 | 0Cr17Ni12Mo2 | 600 |
| 35CrMo | 30CrMo | 500 | 25Cr2Mo1VA | 25Cr2MoVA | 600 |
| 25Cr2MoVA | 30CrMo | 550 | 25Cr2MoVA | 35CrMo | 600 |
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