25CrMoS4

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#25CrMoS4

Description

25CrMoS4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 25CrMoS4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	25CrMoS4
		C45R
		1.1201
		C50R
		1.1241
		C60R
		1.1223
		34CrS4
		1.7037
		41CrS4
		1.7039

Chemical composition(mass fraction)(wt.%) of the 25CrMoS4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.22-0.29	0.40	0.60-0.90	0.035	0.020-0.040	0.90-1.20
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade 25CrMoS4

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
795 (≥)	317 (≥)	44	44	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	223

Physical Properties of steel grade 25CrMoS4

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
13	-	-			0.31	-
767	817	-	43.3	131		-
939	-	22	41.2			334	311

Heat Treatment of steel grade 25CrMoS4

Heat treated : 1774°C - 1866°C

Technological Curves of steel grade 25CrMoS4

No Curve

Cross Reference Table (Equivalent Grade) of 25CrMoS4

Grade	Standard	Country	Application
25CrMoS4			Spain structural alloy steel
EN 25CrMoS4	EN		Euronorm Structural steel

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