SUS431FB

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#SUS431FB

Description

SUS431FB Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS431FB

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS431FB
		SUS321FB
		SUS321HFB
		SUS347FB
		SUS347HFB
		SUS329J1FB
		SUS403FB
		SUS410FB
		SUS410J1FB
		SUS420J1FB
		SUS420J2FB

Chemical composition(mass fraction)(wt.%) of the SUS431FB

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	1.0	1.0	0.04	0.03	15.0-17.0	1.25-2.5
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SUS431FB

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)
937 (≥)	432 (≥)	23	22	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	112

Physical Properties of steel grade SUS431FB

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	-	-			0.11	-
524	122	-	34.3	412		-
175	-	21	44.2			113	421

Heat Treatment of steel grade SUS431FB

Heat treated : 1169°C - 1487°C

Technological Curves of steel grade SUS431FB

No Curve

Cross Reference Table (Equivalent Grade) of SUS431FB

Grade	Standard	Country	Application
SUS431FB	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