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A 358 S31266 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 358 S31266

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SAE A 358 S31266

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This page is mainly introduced the A 358 S31266 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 358 S31266,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless and heat resisting steels

Electric fusion welded austenitic chromium-nickel alloy steel pipe

A 358 S31266 S31266

Steel Garde:A 358 S31266
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 ASTM A 358/A358M Electric fusion welded austenitic chromium-nickel alloy steel pipe
Metallographic Structure:Austenite
Application:Electric fusion welded austenitic chromium-nickel alloy steel pipe

ITEM	Standard Number	Descriptions
1	ASTM A 358/A358M	Electric fusion welded austenitic chromium-nickel alloy steel pipe

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S31266	AISI	USA
A 240 S31266	SAE	USA
A 959 S31266	SAE	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.030
Si		1.00
Mn	2.00	4.00
P		0.035
S		0.02
Cr	23.0	25.0
Ni	21.0	24.0
Mo	5.00	7.00
Cu	0.50	3.00
N	0.35	0.60
W	1.00	3.00

Mechanical Properties

Tensile strength	318～367	σb/MPa
Yield Strength	034	σ 0.2 ≥/MPa
Elongation	45	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	278～839	-
HRC	30	-

Physical Properties

Thermal expansion	53-82	e-6/K
Thermal conductivity	95-02	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9854-7210	째C
Density	1115-2601	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)
A 358 S31266 Stainless Steels	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