Сталь  1.2312 / 40CrMnNiMoS8-6 / P20+S / 40ХГМА

Химический состав стали 1.2312

  

C	Si  ≤	Mn  ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.35-0.45	0.30-0.50	1.40-1.60	0.030	0.05-0.10	1.80-2.00		0.15-0.25

 

Механические свойства стали 1.2312

Yield Rp0.2 (MPa)	Tensile Rm (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
969 (≥)	527 (≥)	33	24	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	342