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| ASTMA564表2.4-47 | |||||||
| 牌號UNS | 化學成分（質量分數)/% | ||||||
| C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr | ||
| S17400 | 630 | 0.07 | 1.00 | 1.00 | 0.040 | 0.030 | 15.00~17.50 |
| S17700 | 631 | 0.09 | 1.00 | 1.00 | 0.040 | 0.030 | 16.00~18.00 |
| S15700 | 632 | 0.09 | 1.00 | 1.00 | 0.040 | 0.030 | 14.00~16.00 |
| S35500 | 634 | 0.10~0.15 | 0.50 | 0.50~1.25 | 0.040 | 0.030 | 15.00~16.00 |
| S17600 | 635 | 0.08 | 1.00 | 1.00 | 0.040 | 0.030 | 16.00~17.50 |
| S15500 | XM-12 | 0.07 | 1.00 | 1.00 | 0.040 | 0.030 | 14.00~15.50 |
| S13800 | XM-13 | 0.05 | 0.10 | 0.20 | 0.10 | 0.008 | 12.25~13.25 |
| S45500 | XM-16 | 0.03 | 0.50 | 0.50 | 0.015 | 0.015 | 11.00~12.50 |
| S45503 | - | 0.010 | 0.20 | 0.50 | 0.010 | 0.010 | 11.00~12.50 |
| S45000 | XM-25 | 0.05 | 1.00 | 1.00 | 0.030 | 0.030 | 14.00~16.00 |
| 牌號UNS | 化學成分（質量分數)/% | |||||||
| Mo | Ni | Al | Ti | Cu | ||||
| S17400 | 630 | - | 3.00~5.00 | - | 3.00~5.00 | - | ||
| S17700 | 631 | - | 6.50~7.75 | 0.75~1.50 | - | - | - | |
| S15700 | 632 | 2.00~3.00 | 6.50~7.75 | 0.75~1.50 | - | - | - | |
| S17600 | 635 | - | 6.00~7.50 | ≤0.40 | 0.40~1.20 | - | - | |
| S15500 | XM-12 | - | 3.50~5.50 | - | 2.50~4.50 | - | ||
| S13800 | XM-13 | 2.00~2.50 | 7.50~8.50 | 0.90~1.35 | - | - | - | |
| S45500 | XM-16 | ≤0.50 | 7.50~9.50 | 0.90~1.40 | 1.50~2.50 | - | ||
| S45503 | - | ≤0.50 | 7.50~9.50 | 1.00~1.35 | 1.50~2.50 | - | ||
| S45000 | XM-25 | 0.50~1.00 | 5.00~7.00 | - | 1.25~1.75 | - | ||
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