43CrMo4

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#43CrMo4

Description

43CrMo4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 43CrMo4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	43CrMo4
		8617H
		8620H
		9310H
		B40
		C56E
		B41
		56Mn4
		B42
		70Mn4
		B43

Chemical composition(mass fraction)(wt.%) of the 43CrMo4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.4-0.46	0.4	0.6-0.9	0.025	0.015	0.9-1.2
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.3	0.05	0.3		+
N	O2	Pb	B	Other
	0.002

Mechanical Properties of steel grade 43CrMo4

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)
562 (≥)	479 (≥)	33	13	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade 43CrMo4

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	-	-			0.23	-
869	798	-	21.3	143		-
328	-	31	12.2			124	233

Heat Treatment of steel grade 43CrMo4

Heat treated : 1464°C - 1227°C

Technological Curves of steel grade 43CrMo4

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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