49CrMo4

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#49CrMo4

Description

49CrMo4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 49CrMo4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	49CrMo4
		45Cr2
		1.7005
		38Cr4
		1.7043
		42Cr4
		1.7045
		34CrMo4
		1.7220
		41CrMo4
		1.7223

Chemical composition(mass fraction)(wt.%) of the 49CrMo4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
-0.46-0.52	0.15-0.40	0.50-0.80	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 49CrMo4

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)
633 (≥)	791 (≥)	24	11	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	342

Physical Properties of steel grade 49CrMo4

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
31	-	-			0.32	-
662	351	-	44.3	312		-
696	-	14	22.2			111	234

Heat Treatment of steel grade 49CrMo4

Heat treated : 1239°C - 1946°C

Technological Curves of steel grade 49CrMo4

No Curve

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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...

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