AISI4140 SA285GrC SB410 410B KP42 Q245R Q345R 16MnDR SPV355 Q370R (S)A515Gr60 (S)A515Gr70 (S)A516Gr60 (S)A516Gr70 p235GH HII/P265GH P295GH P355GH 19Mn6 15Mo3 16Mo3 A537CL1 09MnNiDR SA662GrC 18MnMoNbR 15MnNiDR A48CPR (S)A515Gr65 (S)A516Gr65 SA612M SA537CL2