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A 312 N08925 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 312 N08925

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SAE A 312 N08925

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This page is mainly introduced the A 312 N08925 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 312 N08925,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Steel Garde:A 312 N08925
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 A 312/A 312M (2013) Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
Metallographic Structure:Austenite
Application:Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

ITEM	Standard Number	Descriptions
1	A 312/A 312M (2013)	Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 213 N08925	SAE	USA
A 240 N08925	SAE	USA
A 276 N08925	SAE	USA
A 479 N08925	SAE	USA
B 625 N08925	SAE	USA
B 649 N08925	SAE	USA
B 673 N08925	SAE	USA
B 674 N08925	SAE	USA
B 677 N08925	SAE	USA
N08925	AISI	USA
SB-625 N08925	AMS	USA
SB-649 N08925	AMS	USA
SB-673 N08925	AMS	USA
SB-674 N08925	AMS	USA
SB-677 N08925	AMS	USA
Cronifer 40 B	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.02
Mn		1.00
Si		0.50
P		0.045
S		0.03
Cr	24.00	26.00
Ni	19.00	21.00
Mo	6.00	7.00
Cu	0.80	1.50
N	0.10	0.20

Mechanical Properties

Tensile strength	219～139	σb/MPa
Yield Strength	674	σ 0.2 ≥/MPa
Elongation	40	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	487～079	-
HRC	30	-

Physical Properties

Thermal expansion	92-61	e-6/K
Thermal conductivity	03-85	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7001-2398	째C
Density	2691-3357	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 312 N08925 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