20CrS4

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#20CrS4

Description

20CrS4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 20CrS4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	20CrS4
		13Cr2
		1.7012
		1.7015
		15Cr3
		1.7016
		17CrS3
		17Cr3
		1.7014
		20Cr4
		1.7027

Chemical composition(mass fraction)(wt.%) of the 20CrS4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.23	0.40	0.60-0.90	0.025	0.015	0.90-1.20
Mo	Al	Cu	Nb	Ti	V	Ce
	≤0.05	≤0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade 20CrS4

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)
168 (≥)	565 (≥)	42	11	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

Physical Properties of steel grade 20CrS4

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
42	-	-			0.23	-
989	315	-	44.3	234		-
758	-	12	34.2			322	134

Heat Treatment of steel grade 20CrS4

Heat treated : 1767°C - 1398°C

Technological Curves of steel grade 20CrS4

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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