ASTM A789 表 2.4-53 | ||||||
UNS | 化学成分(质量分数)/% | |||||
C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr | |
S31803 | 0.030 | 1.0 | 2.0 | 0.030 | 0.020 | 21.0~23.0 |
S31500 | 0.030 | 1.40~2.00 | 1.20~2.00 | 0.030 | 0.030 | 18.0~19.0 |
S32550 | 0.040 | 1.0 | 1.5 | 0.040 | 0.030 | 24.0~27.0 |
S31200 | 0.030 | 1.0 | 2.0 | 0.045 | 0.030 | 24.0~26.0 |
S31260 | 0.030 | 0.75 | 1.00 | 0.030 | 0.030 | 24.0~26.0 |
S32304 | 0.030 | 1.0 | 2.5 | 0.040 | 0.040 | 21.5~24.5 |
S39274 | 0.030 | 0.80 | 1.0 | 0.030 | 0.020 | 24.0~26.0 |
S32750 | 0.030 | 0.8 | 1.2 | 0.035 | 0.020 | 24.0~26.0 |
S32760 | 0.05 | 1.00 | 1.00 | 0.030 | 0.010 | 26.00~29.00 |
S32950 | 0.08 | 0.75 | 1.00 | 0.040 | 0.030 | 23.00~28.00 |
S39277 | 0.025 | 0.80 | 0.80 | 0.025 | 0.002 | 24.00~26.00 |
牌号 UNS | 化学成分(质量分数)/% | |||||
Mo | Ni | N | Cu | 其他 | | |
S31803 | 2.50~3.50 | 4.50~5.50 | 0.08~0.20 | | | |
S31500 | 2.50~3.00 | 4.25~5.25 | 0.05~0.1 | | | |
S32550 | 2.90~3.90 | 4.50~6.50 | 0.10~0.25 | | | |
S31200 | 1.20~2.00 | 5.50~6.50 | 0.10~0.25 | 1.5~2.5 | | |
S31260 | 2.50~3.50 | 5.50~7.50 | 0.10~0.30 | 0.20~0.80 | W 0.10~0.50 | |
S32304 | 0.05~0.60 | 3.0~5.5 | 0.05~0.20 | 0.05~0.60 | | |
S39274 | 2.50~3.50 | 6.0~8.0 | 0.24~0.32 | 0.20~0.80 | W 0.15~2.50 | |
S32750 | 3.0~5.0 | 6.0~8.0 | 0.24~0.32 | 0.5最大 | | |
S32760 | 3.00~4.00 | 6.00~8.00 | 0.20~0.30 | 0.50~1.00 | W 0.50~1.00 | |
S32900 | 1.00~2.00 | 2.50~5.00 | | | | |
S32950 | 1.00~2.50 | 3.50~5.20 | 0.15~0.35 | | | |
S39277 | 3.00~4.00 | 6.50~8.00 | 0.23~0.33 | 1.2~2.0 | W 0.8~1.2 |
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