Сталь  1.2357 / 5Х3СМ2Ф / 50CrMoV13-14 

Химический состав стали 1.2357

C(％)	0.45～0.55	Si(％)	0.20～1.00	Mn(％)	0.20～0.90	P(％)	≤0.030
S(％)	≤0.040	Cr(％)	3.00～3.50	Mo (％)	1.30～1.80	V(％)	≤0.35

Механические свойства стали 1.2357

Poisson’s ratio	Elastic modulus	Thermal expansion	Yield (0.2%, hardened to 60 HRC)	Yield (0.2%, hardened to 62 HRC)	Yield (0.2%,hardened to 50 HRC)
T (25°C)	T (25°C)	T (20-100°C)	Mpa	Mpa	MPa
0.27-0.30	27557-30458 ksi	12.4 x 10-6/ºC	2150	2200	1350