42CrMo4

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#42CrMo4

Description

42CrMo4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 42CrMo4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	42CrMo4
		37Cr4
		1.7034
		37Cr4
		1.7038
		41Cr4
		1.7035
		41Cr4
		1.7039
		42CrMo4
		1.7225

Chemical composition(mass fraction)(wt.%) of the 42CrMo4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.38-0.45	0.40	0.60-0.90	0.025	0.035	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 42CrMo4

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)
975 (≥)	161 (≥)	14	24	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	413

Physical Properties of steel grade 42CrMo4

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
21	-	-			0.33	-
139	711	-	44.3	322		-
136	-	42	33.2			121	111

Heat Treatment of steel grade 42CrMo4

Heat treated : 1463°C - 1322°C

Technological Curves of steel grade 42CrMo4

No Curve

Cross Reference Table (Equivalent Grade) of 42CrMo4

Grade	Standard	Country	Application
42CrMo4	AFNOR	France	Carbide for cutting tools
42CrMo4	AFNOR	France	Carbide for cutting tools
GS-42CrMo4	DIN	Germany
42CrMo4			Spain structural alloy steel
EN 42CrMo4KD	EN		Euronorm Structural steel
EN 42CrMo4	EN		Euronorm Stainless Steel

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

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Rfq.: sales@longhaisteel.com

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