... /1.2510/9CrWMn S1 S7 L6 ------------------------------------------------------------------------------------------- AISI 1045, SAE 1045, S45C, C45, CK45 AISI 1050, SAE1050, S50C, C50, CK50 ASTM A36 ... , A283, SS400, ST-37, S235JR, Q235, EN10025, SK3 SK4 ------------------------------------------------------------------------------------ SAE (AISI) 4140 ...