S42020

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#S42020

Description

S42020 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S42020

Category	Type	Steel Grade
Steel Grades	High Alloy	S42020
		S30323
		XM-2
		S30245
		416
		S41600
		XM-6
		S41610
		416Se
		S41623
		420F

Chemical composition(mass fraction)(wt.%) of the S42020

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.3-0.4	1	1.25	0.06	0.15	12-14	0.5
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.6
N	Co	Pb	B	Other

Mechanical Properties of steel grade S42020

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)
753 (≥)	627 (≥)	34	31	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	122

Physical Properties of steel grade S42020

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	-
172	428	-	11.3	232		-
183	-	41	43.2			321	411

Heat Treatment of steel grade S42020

Heat treated : 1911°C - 1589°C

Technological Curves of steel grade S42020

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy