1.7020

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#1.7020

Description

1.7020 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7020

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.7020
		1.6755
		1.6773
		36NiCrM16
		1.6932
		28NiCrMoV8-5
		33NiCrMo14-5
		1.6959
		33NiCrMoV14-5
		1.6959
		32Cr2

Chemical composition(mass fraction)(wt.%) of the 1.7020

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.28-0.35	0.40	0.50-0.80	0.035	0.035	0.40-0.60
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.7020

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)
139 (≥)	874 (≥)	31	22	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	231

Physical Properties of steel grade 1.7020

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
12	-	-			0.14	-
813	527	-	32.3	344		-
527	-	14	13.2			113	222

Heat Treatment of steel grade 1.7020

Heat treated : 1844°C - 1651°C

Technological Curves of steel grade 1.7020

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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