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SA-815 CRS32550 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-815 CRS32550

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AMS SA-815 CRS32550

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This page is mainly introduced the SA-815 CRS32550 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-815 CRS32550,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings

Steel Garde:SA-815 CRS32550
Type:Stainless Steels
Country:USA
Standard:AMS

Standard Number:

ITEM	Standard Number	Descriptions
1	SA-815/SA-815M	Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings

Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings

Relevant products:

S32550 Stainless...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 1049 S32550	SAE	USA
A 240 S32550	SAE	USA
A 276 S32550	SAE	USA
A 473 S32550	SAE	USA
A 479 S32550	SAE	USA
A 511 S32550	SAE	USA
A 789 S32550	SAE	USA
A 790 S32550	SAE	USA
A 815 CRS32550	SAE	USA
A 815 WPS32550	SAE	USA
A 928 S32550	SAE	USA
A 949 S32550	SAE	USA
S32550	AISI	USA
SA-240 S32550	AMS	USA
SA-276 S32550	AMS	USA
SA-479 S32550	AMS	USA
SA-789 S32550	AMS	USA
SA-790 S32550	AMS	USA
SA-815 WPS32550	AMS	USA
A 1049 S32550	SAE	USA
A 240 S32550	SAE	USA
A 276 S32550	SAE	USA
A 473 S32550	SAE	USA
A 479 S32550	SAE	USA
A 511 S32550	SAE	USA
A 789 S32550	SAE	USA
A 790 S32550	SAE	USA
A 815 CRS32550	SAE	USA
A 815 WPS32550	SAE	USA
A 928 S32550	SAE	USA
A 949 S32550	SAE	USA
S32550	AISI	USA
SA-240 S32550	AMS	USA
SA-276 S32550	AMS	USA
SA-479 S32550	AMS	USA
SA-789 S32550	AMS	USA
SA-790 S32550	AMS	USA
SA-815 CRS32550	AMS	USA
SA-815 WPS32550	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.04
Mn		1.50
Si		1.00
P		0.04
S		0.03
Cr	24.00	27.00
Ni	4.50	6.50
Mo	2.00	4.00
N	0.10	0.25
Cu	1.50	2.50

Mechanical Properties

Tensile strength	958～877	σb/MPa
Yield Strength	907	σ 0.2 ≥/MPa
Elongation	54	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	090～587	-
HRC	30	-

Physical Properties

Thermal expansion	39-59	e-6/K
Thermal conductivity	29-05	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8892-6983	째C
Density	4503-7416	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)
SA-815 CRS32550 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