供应纺机用筒管

国内常用钢钢号对照表钢号中国前苏联美国英国日本法国德国GBTOCTASTMBSJISNFDIN优
质
碳
素
结
构
钢08081008045M10S9CKC1010F1010040A10XC1010101010，1012045M10S10CXC10C10，CK1020201020050A20S20CXC18C22，CK2225251025S25CCK2535351035060A35S35CXC38TSC35，CK3545451045080M46S45CXC45C45，CK4515Mn15T1016，1115080A17SB46XC1214Mn420Mn20T1021，1022080A20XC18合
金
结
构
钢
15Cr15X5115523M15SCr415（H）12C315Cr20Cr20X5120527A19SCr420H18C320Cr440Cr40X5140520M40SCr42C441Cr442CrMo4140708A42
708M40 42CD442CrMo435CrMo35XM4135708A37SCM335CD434CrMo4