19MnCr5

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#19MnCr5

Description

19MnCr5 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 19MnCr5

Category	Type	Steel Grade
Steel Grades	Carbon Steel	19MnCr5
		5160
		B20
		20Cr3
		B21
		20Cr4
		B22
		20MnCr4-2
		B23
		17MnCr5
		B24

Chemical composition(mass fraction)(wt.%) of the 19MnCr5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.22	0.4	1.1-1.40	0.025	0.015	1.0-1.3
Mo	Al	Cu	Nb	Ti	V	Ce
	0.05	0.3		+
N	O2	Pb	B	Other
	0.002

Mechanical Properties of steel grade 19MnCr5

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)
921 (≥)	454 (≥)	11	43	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade 19MnCr5

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	-	-			0.43	-
537	286	-	32.3	233		-
844	-	13	23.2			443	441

Heat Treatment of steel grade 19MnCr5

Heat treated : 1382°C - 1943°C

Technological Curves of steel grade 19MnCr5

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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