SUS420J2

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#SUS420J2

Description

SUS420J2 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS420J2

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS420J2
		SUS430F
		SUS434
		SUS447J1
		SUSXM27
		SUS403
		SUS410
		SUS410J1
		SUS410F2
		SUS416
		SUS420J1

Chemical composition(mass fraction)(wt.%) of the SUS420J2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.26-0.4	1.0	1.0	0.04	0.03	12-14	≤0.6
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SUS420J2

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)
579 (≥)	455 (≥)	12	22	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade SUS420J2

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	-	-			0.44	-
359	727	-	13.3	434		-
231	-	44	32.2			333	132

Heat Treatment of steel grade SUS420J2

Heat treated : 1138°C - 1763°C

Technological Curves of steel grade SUS420J2

No Curve

Cross Reference Table (Equivalent Grade) of SUS420J2

Grade	Standard	Country	Application
SUS420J2	JIS	Japan	Martensitic special steel
SUS420J2-CPS	JIS	Japan	stainless steel
SUS420J2FB	JIS	Japan	martensitic stainless steel
SUS420J2TKA	JIS	Germany

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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Steel Profiles

Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy