321 H

Favorite Datasheet

#321 #H

Description

321 H High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 321 H

Category	Type	Steel Grade
Steel Grades	High Alloy	321 H
		S31726
		317LMN
		S31727
		S31753
		317LN
		S32050
		S32053
		S32100
		321
		S32109

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04-0.1	0.75	2	0.045	0.03	17-19	9-12
Mo	Al	Cu	Nb	Ti	V	Ce
				4*(C+N)~0.7
N	Co	Pb	B	Other

Mechanical Properties of steel grade 321 H

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)
516 (≥)	331 (≥)	41	41	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade 321 H

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	-	-			0.32	-
326	339	-	13.3	121		-
654	-	44	21.2			422	244

Heat Treatment of steel grade 321 H

Heat treated : 1874°C - 1536°C

Technological Curves of steel grade 321 H

No Curve

Cross Reference Table (Equivalent Grade) of 321 H

Grade	Standard	Country	Application
SUS321FB	JIS	Japan	austenitic special steel
SUS321HFB	JIS	Japan	austenitic special steel
SUS321LTP	JIS	Japan	austenitic special steel
SUS321HTP	JIS	Japan	austenitic special steel
SUS321TKA	JIS	Japan	ferritic stainless steel
321S31			austenitic special steel
321S51(1010)			austenitic special steel
321S51(1105)			austenitic special steel
321S31			austenitic special steel
A35-586 321F20	AFNOR	France	Resistant to high boron steel(NF A 36-580(1983))
STS321			Austenitic Steel
STS321			Austenitic Steel
CNS 321		China	CNS standard stainless steel austenite size
STS321TKA			KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
SS 2321	SS	Sweden	Swedish SS standard stainless steel and heat resistant steel
S32168	UNS	USA	Stainless steel bars
S32169		China	Stainless steel bars
E8321			Spain structural alloy steel
411321			The Czech republic Structural steel
11321			The Czech republic Structural 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

Do you supply this 321 H?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy