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431 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 431

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AS 431

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This page is mainly introduced the 431 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 431,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
431

Steel Garde:431
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Stainless steel

Relevant products:

431 flat bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
AISI 431	AISI	USA
ASTM 431	ASTM	USA
UNS S43100	UNS	USA
SUS431	JIS	Japan
SUS431FB	JIS	Japan
431S29		UK
1.4313	AFNOR	France
1.4310	AFNOR	France
1.4318	AFNOR	France
1.4311	AFNOR	France
STS431	KS	Korea
STS431	KS	Korea
CNS 431	CNS	China
E1431	UNE	Spain
411431	CSN	Czech Republic
11431	CSN	Czech Republic
416431	CSN	Czech Republic
16431	CSN	Czech Republic
X4317	AS	Australia
X4317H	AS	Australia
CNS 431	CNS	China
SNCM431	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	692～137	σb/MPa
Yield Strength	549	σ 0.2 ≥/MPa
Elongation	58	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	274～009	-
HRC	30	-

Physical Properties

Thermal expansion	03-89	e-6/K
Thermal conductivity	18-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4024-6063	째C
Density	0852-5447	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
431 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk