SUS321FB

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#SUS321FB

Description

SUS321FB Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS321FB

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS321FB
		SUS632J2-CSP
		SUS302FB
		SUS304FB
		SUS304HFB
		SUS304LFB
		SUS310SFB
		SUS316FB
		SUS316HFB
		SUS316LFB
		SUS317LFB

Chemical composition(mass fraction)(wt.%) of the SUS321FB

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	1.0	2.0	0.045	0.03	17-19	9-13
Mo	Al	Cu	Nb	Ti	V	Ce
				≥5*C
N	Co	Pb	B	Other

Mechanical Properties of steel grade SUS321FB

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)
854 (≥)	357 (≥)	42	13	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	144

Physical Properties of steel grade SUS321FB

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
14	-	-			0.23	-
418	855	-	34.3	331		-
729	-	24	31.2			423	322

Heat Treatment of steel grade SUS321FB

Heat treated : 1739°C - 1693°C

Technological Curves of steel grade SUS321FB

No Curve

Cross Reference Table (Equivalent Grade) of SUS321FB

Grade	Standard	Country	Application
SUS321FB	JIS	Japan	austenitic special 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