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2570 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2570

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SS 2570

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This page is mainly introduced the 2570 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2570,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High-strength austenitic steel for use at elevated temperature

Steel Garde:2570
Type:Stainless Steels
Country:Sweden
Standard:SS
Standard Number:

ITEM Standard Number Descriptions

1 SS 142570 High-strength austenitic steel for use at elevated temperature
Application:High-strength austenitic steel for use at elevated temperature

ITEM	Standard Number	Descriptions
1	SS 142570	High-strength austenitic steel for use at elevated temperature

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 1049 S32750	SAE	USA
A 240 S32750	SAE	USA
A 270 S32750	SAE	USA
A 276 S32750	SAE	USA
A 479 S32750	SAE	USA
A 511 S32750	SAE	USA
A 789 S32750	SAE	USA
A 790 S32750	SAE	USA
A 815 CRS32750	SAE	USA
A 815 WPS32750	SAE	USA
A 928 S32750	SAE	USA
A 949 S32750	SAE	USA
A 988 S32750	SAE	USA
S32750	AISI	USA
SA-240 S32750	AMS	USA
SA-479 S32750	AMS	USA
SA-789 S32750	AMS	USA
SA-790 S32750	AMS	USA
SA-815 CRS32750	AMS	USA
SA-815 WPS32750	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		2.00
P		0.025
S		0.025
Cr	13.50	16.00
Ni	24.00	27.00
Mo	1.00	1.50
V	0.10	0.50
Ti	1.90	2.30
Al		0.35
B	0.003	0.010

Mechanical Properties

Tensile strength	424～892	σb/MPa
Yield Strength	138	σ 0.2 ≥/MPa
Elongation	35	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	931～135	-
HRC	30	-

Physical Properties

Thermal expansion	30-35	e-6/K
Thermal conductivity	90-42	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9134-2655	째C
Density	7769-4421	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)
2570 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