... /Cr5Mo1V O1/1.2510/9CrWMn S1 S7 L6 ------------------------------------------------------------------------------------------- AISI 1045, SAE 1045, S45C, C45, CK45 AISI 1050, SAE1050, S50C, C50, ... 37, S235JR, Q235, EN10025, SK3 SK4 ------------------------------------------------------------------------------------ SAE (AISI) 4140/DIN 1.7225/42CrMo4/JIS SCM440 SAE (AISI) 4340/DIN 1.6511/40CrNiMo4320 ...