20CrMo2

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#20CrMo2

Description

20CrMo2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 20CrMo2

Category	Type	Steel Grade
Steel Grades	Carbon Steel	20CrMo2
		1.7243
		18CrMoS4
		1.7244
		15CrMo5
		1.7262
		20CrMo5
		1.7264
		20CrMoB3-3
		1.7271
		20CrMoS2

Chemical composition(mass fraction)(wt.%) of the 20CrMo2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18-0.23	0.15-0.35	0.60-0.80	0.035	0.020-0.040	0.50-0.70
Mo	Al	Cu	Nb	Ti	V	Ce
0.30-0.40
N	Co	Pb	B	Other

Mechanical Properties of steel grade 20CrMo2

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)
382 (≥)	685 (≥)	14	11	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	142

Physical Properties of steel grade 20CrMo2

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
41	-	-			0.23	-
377	754	-	13.3	431		-
547	-	21	32.2			211	411

Heat Treatment of steel grade 20CrMo2

Heat treated : 1828°C - 1687°C

Technological Curves of steel grade 20CrMo2

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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