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《jis g5121-1991 不锈、耐蚀铸钢》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、JISG5121(1991)不锈、耐蚀铸钢不锈、耐蚀铸钢标准对照表: 中国 GB/T2100—1980 德国 DIN17445—1984 韩国 KSD4103(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[JISG5121(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①CSiMnP≤S≤CrNiMo其他SCS1≤0.15≤1.50≤1.000.0400.04011.50~14.00≤1.00≤0.50—SCS20.16~0.24≤1.50≤1.000.0400.04011.50~14.00
2、≤1.00≤0.50—SCS2A0.25~0.40≤1.50≤1.000.0400.04011.50~14.00≤1.00≤0.50—SCS3≤0.15≤1.00≤1.000.0400.04011.50~14.000.50~1.500.15~1.00—SCS4≤0.15≤1.50≤1.000.0400.04011.50~14.001.50~2.50——SCS5≤0.06≤1.00≤1.000.0400.04011.50~14.003.50~4.50——SCS6≤0.06≤1.00≤1.000.0400.04011.50~14.003.50~4.500.40~1.00—SCS10≤0.03
3、≤1.50≤1.500.0400.04021.00~26.004.50~8.502.50~4.00N0.08~0.30③SCS11≤0.08≤1.50≤1.000.0400.04023.00~27.004.00~7.001.50~2.50—③SCS12≤0.20≤2.00≤2.000.0400.04018.00~21.008.00~11.00——SCS13≤0.08≤2.00≤2.0000.0400.04018.00~21.00②8.00~11.00——SCS13A≤0.08≤2.00≤1.500.0400.040——18.00~21.00②8.00~11.00SCS14≤0.08≤2.
4、00≤2.000.0400.04017.00~20.00②10.00~14.002.00~3.00—SCS14A≤0.08≤1.50≤1.500.0400.04018.00~21.00②9.00~12.002.00~3.00—SCS15≤0.08≤2.00≤2.000.0400.04017.00~20.0010.00~14.001.75~2.75—SCS16≤0.03≤1.50≤2.000.0400.04017.00~20.0012.00~16.002.00~3.00—SCS16A≤0.03≤1.50≤1.500.0400.04017.00~20.009.00~13.002.00~3.0
5、0—SCS17≤0.20≤2.00≤2.000.0400.04022.00~26.0012.00~15.00——SCS18≤0.20≤2.00≤2.000.0400.04023.00~27.0019.00~22.00——SCS19≤0.03≤2.00≤2.000.0400.04017.00~21.008.00~12.00——SCS19A≤0.03≤2.00≤1.500.0400.04017.00~21.008.00~12.00——SCS20≤0.03≤2.00≤2.000.0400.04017.00~20.0012.00~16.001.75~2.75Cu1.00~2.50SCS21≤0.
6、08≤2.00≤2.000.0400.04018.00~21.009.00~12.00—Nb≥10×C≤1.35SCS22≤0.08≤2.00≤2.000.0400.04017.00~20.0010.00~14.002.00~3.00Nb≥10×C≤1.35SCS23≤0.07≤2.00≤2.000.0400.04019.00~22.00027.50~30.002.00~3.00Cu3.00~4.00Cu2.50~4.00SCS24≤0.07≤1.00≤1.000.0400.04015.00~17.503.50~5.00—Nb0.15~0.45① SCS1到SCS6为工程结构用中高强度马
7、氏体不锈钢。②当用于低温时w(Cr)18.00%~21.00%③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σb/MPaσs②/Mpaδ(%)ψ(%)SCS1(T1)≥950680~740—5403451840163~229(T2)≥950590~700—6204501630179~241SCS2≥950
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