SUS420J2FB

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#SUS420J2FB

Description

SUS420J2FB Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS420J2FB

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS420J2FB
		SUS317LFB
		SUS321FB
		SUS321HFB
		SUS347FB
		SUS347HFB
		SUS329J1FB
		SUS403FB
		SUS410FB
		SUS410J1FB
		SUS420J1FB

Chemical composition(mass fraction)(wt.%) of the SUS420J2FB

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 SUS420J2FB

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)
934 (≥)	265 (≥)	31	41	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	413

Physical Properties of steel grade SUS420J2FB

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
44	-	-			0.31	-
937	937	-	22.3	433		-
288	-	11	14.2			231	114

Heat Treatment of steel grade SUS420J2FB

Heat treated : 1845°C - 1238°C

Technological Curves of steel grade SUS420J2FB

No Curve

Cross Reference Table (Equivalent Grade) of SUS420J2FB

Grade	Standard	Country	Application
SUS420J2FB	JIS	Japan	martensitic 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

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Superalloy & High Temperature Alloy