是316L，CF3M对应316L，后面的字母是钢材交货状态（热处理工艺）N：正火 ASTM A743-2017一般用耐腐蚀铬铁及镍铬铁合金铸件，对应中国材质：316L
不锈耐酸钢是指用于石化及化工、化肥行业中抗硝酸、硫酸、醋酸及有机酸等耐腐蚀性的铬镍或铬镍钼不锈耐酸钢。不锈耐酸钢铸钢主要是采用ASTM A743或ASTM A744标准中CF8、CF8M、CF3、CF3M、CF8C、CD-4MCu和CN7M等，其对应的轧材分别为ASTM A182标准中的F304、F316、F304L、F316L、F347、F53...
The ASTM A352specification covers multiple grades of low-temperature carbon steel (called LCA, LCB, LCC, LC1, LC2, LC3, LC4, LC9, CA6NM) for cast steel valves, flanges, fittings, and other pressure-containing parts. Chemical composition of A352 cast valves Gr. LCA/LCB/LCC (valve materi...
不锈耐酸钢铸钢主要是采用ASTM A743或ASTM A744标准中CF8、CF8M、CF3、CF3M、CF8C、CD-4MCu和CN7M等，其对应的轧材分别为ASTM A182标准中的F304、F316、F304L、F316L、F347、F53及美国UNS N08020。⑴ Cr-Ni不锈钢Cr-Ni类不锈耐酸钢有CF8、CF3、F304、F304L、CF8C和F347，其适用于工...