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ASTMA666表2.4-49-
牌號UNS化學(xué)成分(質(zhì)量分?jǐn)?shù))/%-
C≤Si≤Mn≤P≤S≤CrNi其他
S201002010.150.755.50~7.500.0600.3016.00~18.003.50~5.50N≤0.25
S202002020.150.757.50~10.000.0600.3017.00~19.004.00~6.00N≤0.25
S20400-0.031.007.00~9.000.400.3015.0~17.001.50~3.00N≤0.15~0.30
S205002050.12~0.250.7514.00~15.000.0600.03016.50~18.001.00~1.75N≤0.32~0.40
S301003010.151.002.000.0450.03016.00~18.006.00~8.00N≤0.10
S302003020.150.752.000.0450.03017.00~19.008.00~10.00
S304003040.080.752.000.0450.03018.00~20.008.00~10.50N≤0.10
S30403304L0.0300.752.000.0450.03018.00~20.008.00~12.00N≤0.10
S30451304N0.080.752.000.0450.03018.00~20.008.00~10.50N0.10~0.16
S30453304LN0.0300.752.000.0450.03018.00~20.008.00~12.00N0.10~0.16
S316003160.080.752.000.0450.03016.00~18.0010.00~14.00Mo2.00~3.00
S31603316L0.0300.752.000.0450.03016.00~18.0010.00~14.00Mo2.00~3.00
S31651316n0.080.752.000.0450.03016.00~18.0010.00~14.00Mo2.00~3.00
S21904XM-110.040.758.00~10.000.0600.03019.00~21.505.50~7.50N0.15~0.40
S21460XM-140.120.7514.00~16.000.0600.03017.00~19.005.00~6.00N0.35~0.50

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