321H

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#321H

Description

321H Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 321H

Category	Type	Steel Grade
Steel Grades	Stainless Steel	321H
		S31725
		317LMN
		S31726
		S31727
		317LN
		S31753
		S32050
		S32053
		321
		S32100

Chemical composition(mass fraction)(wt.%) of the 321H

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04-0.10	1.00	2.00	0.045	0.030	17.0-19.0	9.0-12.0
Mo	Al	Cu	Nb	Ti	V	Ce
				4*(C+N)~0.70
N	Co	Pb	B	Other
≤0.10

Mechanical Properties of steel grade 321H

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)
567 (≥)	762 (≥)	41	21	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade 321H

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
23	-	-			0.33	-
656	831	-	21.3	232		-
377	-	21	41.2			422	331

Heat Treatment of steel grade 321H

Heat treated : 1252°C - 1546°C

Technological Curves of steel grade 321H

No Curve

Cross Reference Table (Equivalent Grade) of 321H

Grade	Standard	Country	Application
SUS321HFB	JIS	Japan	austenitic special steel
SUS321HTP	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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