JIS G5121-1991 不锈、耐蚀铸钢.doc

JIS G5121(1991) 不锈、耐蚀铸钢不锈、耐蚀铸钢标准对照表： 中国 GB/T 21001980 德国 DIN 174451984 韩国 KS D4103(1995) 标准内容：5.5.2 不锈耐蚀铸钢（1）日本JIS标准不锈耐蚀铸钢的牌号与化学成分JIS G5121（1991）（表5-88）表5-88 不锈耐蚀铸钢的牌号与化学成分（质量分数）（%）钢 号CSiMnP S CrNiMo其 他SCS10.151.501.000.0400.04011.5014.001.000.50SCS20.160.241.501.000.0400.04011.5014.001.000.50SCS2A0.250.401.501.000.0400.04011.5014.001.000.50SCS30.151.001.000.0400.04011.5014.000.501.500.151.00SCS40.151.501.000.0400.04011.5014.001.502.50SCS50.061.001.000.0400.04011.5014.003.504.50SCS60.061.001.000.0400.04011.5014.003.504.500.401.00SCS100.031.501.500.0400.04021.0026.004.508.502.504.00N0.080.30SCS110.081.501.000.0400.04023.0027.004.007.001.502.50SCS120.202.002.000.0400.04018.0021.008.0011.00SCS130.082.002.0000.0400.04018.0021.008.0011.00SCS13A0.082.001.500.0400.04018.0021.008.0011.00SCS140.082.002.000.0400.04017.0020.0010.0014.002.003.00SCS14A0.081.501.500.0400.04018.0021.009.0012.002.003.00SCS150.082.002.000.0400.04017.0020.0010.0014.001.752.75SCS160.031.502.000.0400.04017.0020.0012.0016.002.003.00SCS16A0.031.501.500.0400.04017.0020.009.0013.002.003.00SCS170.202.002.000.0400.04022.0026.0012.0015.00SCS180.202.002.000.0400.04023.0027.0019.0022.00SCS190.032.002.000.0400.04017.0021.008.0012.00SCS19A0.032.001.500.0400.04017.0021.008.0012.00SCS200.032.002.000.0400.04017.0020.0012.0016.001.752.75Cu1.002.50SCS210.082.002.000.0400.04018.0021.009.0012.00Nb10C 1.35 SCS220.082.002.000.0400.04017.0020.0010.0014.002.003.00Nb10C 1.35 SCS230.072.002.000.0400.04019.0022.00027.5030.002.003.00Cu3.004.00Cu2.504.00SCS240.071.001.000.0400.04015.0017.503.505.00Nb0.150.45SCS1到SCS为工程结构用中高强度马氏体不锈钢。 当用于低温时w（Cr）18.00%21.00% 必要时添加其他元素。(2)JIS标准不锈钢、耐蚀铸钢的力学性能（表5-89）表5-89 不锈钢、耐蚀铸钢的力学性能钢号热处理条件oC力学性能（不小于）硬度HBS淬火回火固溶处理b /MPa s/ Mpa (%) (%) SCS1（T1）9506807405403451840163229（T2）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符号固溶处理oC10201080 102010801020108010201080时效处理oC47552590min5355854h5656154h56554h1240980960850103088578566569910375311277269