SUS420J1

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#SUS420J1

Description

SUS420J1 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS420J1

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS420J1
		SUS430
		SUS430F
		SUS434
		SUS447J1
		SUSXM27
		SUS403
		SUS410
		SUS410J1
		SUS410F2
		SUS416

Chemical composition(mass fraction)(wt.%) of the SUS420J1

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.16-0.25	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 SUS420J1

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)
373 (≥)	295 (≥)	42	44	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	213

Physical Properties of steel grade SUS420J1

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
32	-	-			0.12	-
432	772	-	14.3	111		-
944	-	31	31.2			233	142

Heat Treatment of steel grade SUS420J1

Heat treated : 1768°C - 1192°C

Technological Curves of steel grade SUS420J1

No Curve

Cross Reference Table (Equivalent Grade) of SUS420J1

Grade	Standard	Country	Application
SUS420J1	JIS	Japan	Martensitic special steel
SUS420J1FB			martensitic stainless steel
SUS420J1TKA	JIS	Japan	ferritic stainless steel

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