20MnCr5

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#20MnCr5

Description

20MnCr5 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 20MnCr5

Category	Type	Steel Grade
Steel Grades	Carbon Steel	20MnCr5
		20CrS4
		1.7028
		28CrS4
		1.7036
		28Cr4
		1.7030
		16MnCr5
		1.7131
		16MnCrS5
		1.7139

Chemical composition(mass fraction)(wt.%) of the 20MnCr5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.22	0.40	1.10-1.40	0.035	0.035	1.00-1.30
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 20MnCr5

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)
557 (≥)	667 (≥)	33	13	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade 20MnCr5

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
43	-	-			0.32	-
553	641	-	32.3	424		-
928	-	22	34.2			211	234

Heat Treatment of steel grade 20MnCr5

Heat treated : 1163°C - 1833°C

Technological Curves of steel grade 20MnCr5

No Curve

Cross Reference Table (Equivalent Grade) of 20MnCr5

Grade	Standard	Country	Application
GS-20MnCr5	DIN	Germany
20MnCr5			Spain structural alloy steel
EN 20MnCr5	EN		Euronorm Structural steel

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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...

Rfq.: sales@longhaisteel.com

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