| 公称 | 钢号 | 工作温度 ℃ | 强度试 | |||||||||||||||
| 压力 | 200 | 250 | 300 | 350 | 400 | 425 | 450 | 475 | 500 | 510 | 520 | 530 | 540 | 550 | 560 | 570 | 压验力 | |
| Mpa | 最大允许工作压力 Mpa | Mpa | ||||||||||||||||
| 
 | 20 | 1.57 | 1.37 | 1.23 | 1.08 | 0.98 | 0.88 | 0.66 | 
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 | 2.4 | 
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 | 25 | 1.57 | 1.37 | 1.23 | 1.08 | 0.98 | 0.88 | 0.66 | 
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| 
 | ZG200--400 | 1.57 | 1.37 | 1.23 | 1.08 | 0.98 | 0.88 | 0.66 | 
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| 
 | ZG230--450 | 1.57 | 1.37 | 1.23 | 1.08 | 0.98 | 0.88 | 0.66 | 
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| 
 | 15CrMo | 1.57 | 1.49 | 1.40 | 1.34 | 1.28 | 1.26 | 1.23 | 1.14 | 0.98 | 0.88 | 0.74 | 0.66 | 0.59 | 0.51 | 
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| 
 | ZG20CrMo | 1.57 | 1.49 | 1.40 | 1.34 | 1.28 | 1.26 | 1.23 | 1.14 | 0.98 | 0.88 | 
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| 
 | 12CrlMoV | 1.57 | 1.49 | 1.40 | 1.34 | 1.28 | 1.26 | 1.23 | 1.17 | 1.11 | 1.08 | 0.98 | 0.88 | 0.78 | 0.69 | 0.63 | 0.55 | |
| 
 | 15CrlMolV | 1.57 | 1.49 | 1.40 | 1.34 | 1.28 | 1.26 | 1.23 | 1.17 | 1.11 | 1.08 | 0.98 | 0.88 | 0.78 | 0.69 | 0.63 | 0.55 | |
| 
 | ZG20CrMoV | 1.57 | 1.49 | 1.40 | 1.34 | 1.28 | 1.26 | 1.23 | 1.17 | 1.11 | 1.08 | 0.98 | 0.88 | 0.78 | 0.69 | 0.63 | 0.55 | |
| 
 | ZG15CrlMolV | 1.57 | 1.49 | 1.40 | 1.34 | 1.28 | 1.26 | 1.23 | 1.17 | 1.11 | 1.08 | 0.98 | 0.88 | 0.78 | 0.69 | 0.63 | 0.55 | |
| 
 | 1Cr5Mo | 1.57 | 1.49 | 1.41 | 1.32 | 1.19 | 1.10 | 0.98 | 0.86 | 0.69 | 0.63 | 0.55 | 0.49 | 0.44 | 0.39 | 
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| 
 | ZG1Cr5Mo | 1.57 | 1.49 | 1.41 | 1.32 | 1.19 | 1.10 | 0.98 | 0.86 | 0.69 | 0.63 | 0.55 | 0.49 | 0.44 | 0.39 | 
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| 
 | 1Cr18Ni9Ti | 1.57 | 1.47 | 1.37 | 1.30 | 1.23 | 1.18 | 1.14 | 1.09 | 1.03 | 1.01 | 0.98 | 0.96 | 0.94 | 0.91 | 0.88 | 0.85 | |
| 
 | ZG1Cr18Ni9Ti | 1.57 | 1.47 | 1.37 | 1.30 | 1.23 | 1.18 | 1.14 | 1.09 | 1.03 | 1.01 | 0.98 | 0.96 | 0.93 | 0.91 | 0.88 | 0.85 | |
| 注1:温度或压力值处在所示值的中间时,可用内插法来求取最高使用压力或温度值。 | ||||||||||||||||||
| 注2:表中所指压力均为表压。 | ||||||||||||||||||
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