SUS321HTB

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#SUS321HTB

Description

SUS321HTB Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS321HTB

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS321HTB
		SUS310TB
		SUS310STB
		SUS312LTB
		SUS316TB
		SUS316HTB
		SUS316LTB
		SUS316TiTB
		SUS317TB
		SUS317LTB
		SUS321TB

Chemical composition(mass fraction)(wt.%) of the SUS321HTB

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04-0.1	0.75	2.0	0.03	0.03	17-20	9-13
Mo	Al	Cu	Nb	Ti	V	Ce
				4*C~0.6
N	Co	Pb	B	Other

Mechanical Properties of steel grade SUS321HTB

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)
654 (≥)	194 (≥)	34	41	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	243

Physical Properties of steel grade SUS321HTB

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
12	-	-			0.33	-
311	247	-	13.3	321		-
454	-	34	23.2			444	232

Heat Treatment of steel grade SUS321HTB

Heat treated : 1898°C - 1922°C

Technological Curves of steel grade SUS321HTB

No Curve

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