Sitemap | E-mail:sales@steelgs.com

SB-674 N08925 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SB-674 N08925

Location » Home » Grades > Stainless Steels > SB-674 N08925

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

AMS SB-674 N08925

Profile

This page is mainly introduced the SB-674 N08925 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SB-674 N08925,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Specification for UNS N08904, UNS N08925 and UNS N08926 Welded Tube

Steel Garde:SB-674 N08925
Type:Stainless Steels
Country:USA
Standard:AMS
Standard Number:

ITEM Standard Number Descriptions

1 SB-674 Specification for UNS N08904, UNS N08925 and UNS N08926 Welded Tube
Metallographic Structure:Austenite
Application:Specification for UNS N08904, UNS N08925 and UNS N08926 Welded Tube

ITEM	Standard Number	Descriptions
1	SB-674	Specification for UNS N08904, UNS N08925 and UNS N08926 Welded Tube

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 213 N08925	SAE	USA
A 240 N08925	SAE	USA
A 276 N08925	SAE	USA
A 312 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-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	187～677	σb/MPa
Yield Strength	025	σ 0.2 ≥/MPa
Elongation	08	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	721～360	-
HRC	30	-

Physical Properties

Thermal expansion	18-92	e-6/K
Thermal conductivity	73-64	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3336-4328	째C
Density	5303-1035	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)
SB-674 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