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B 668 N08028 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 668 N08028

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SAE B 668 N08028

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This page is mainly introduced the B 668 N08028 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 668 N08028,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

UNS N08028 Seamless Pipe and Tube

Steel Garde:B 668 N08028
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 B 668 (2010) UNS N08028 Seamless Pipe and Tube
Metallographic Structure:Austenite
Application:UNS N08028 Seamless Pipe and Tube

ITEM	Standard Number	Descriptions
1	B 668 (2010)	UNS N08028 Seamless Pipe and Tube

Relevant products:

IncoloyA-286 / GH 2132

S66286 round bar

1.4980/A286/660/1.2779

Stainless Steel ...

28NiCrMoV8-5(1.693...

Alloy 28 Bright Bar

N08028 Tube

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
B 709 N08028	SAE	USA
N08028	AISI	USA
SB-668 N08028	AMS	USA
SB-709 N08028	AMS	USA
GH3128	GB	China
A 276 XM-28	SAE	USA
A 313 Type XM-28	SAE	USA
A 314 XM-28	SAE	USA
A 580 Type XM-28	SAE	USA
A 955 XM-28 Grade 280	SAE	USA
A 955 XM-28 Grade 40	SAE	USA
A 955 XM-28 Grade 420	SAE	USA
A 955 XM-28 Grade 520	SAE	USA
A 955 XM-28 Grade 60	SAE	USA
A 955 XM-28 Grade 75	SAE	USA
A 959 Type XM-28	SAE	USA
SA-276 XM-28	AMS	USA
XM-28	SAE	USA
A 276 S24100	SAE	USA
A 313 S24100	SAE	USA
A 314 S24100	SAE	USA
A 580 S24100	SAE	USA
A 955 S24100	SAE	USA
S24100	AISI	USA
A 276 S28200	SAE	USA
A 314 S28200	SAE	USA
A 473 S28200	SAE	USA
A 493 S28200	SAE	USA
A 580 S28200	SAE	USA
A 959 S28200	SAE	USA
F 899 S28200	SAE	USA
S28200	AISI	USA
SA-276 S28200	AMS	USA
A 167 S33228	SAE	USA
A 213 S33228	SAE	USA
A 240 S33228	SAE	USA
A 249 S33228	SAE	USA
A 312 S33228	SAE	USA
A 314 S33228	SAE	USA
A 403 CRS33228	SAE	USA
A 403 WP S33228	SAE	USA
A 479 S33228	SAE	USA
A 959 S33228	SAE	USA
S33228	AISI	USA
SA-213 S33228	AMS	USA
SA-240 S33228	AMS	USA
SA-312 S33228	AMS	USA
SA-479 S33228	AMS	USA
A 959 S66286	SAE	USA
S66286	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.02
Mn		2.00
Si		1.00
P		0.02
S		0.015
Cr	26.00	28.00
Ni	29.50	32.50
Mo	3.00	4.00
Cu	0.60	1.40

Mechanical Properties

Tensile strength	625～030	σb/MPa
Yield Strength	684	σ 0.2 ≥/MPa
Elongation	61	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	812～690	-
HRC	30	-

Physical Properties

Thermal expansion	76-44	e-6/K
Thermal conductivity	89-59	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0500-3629	째C
Density	1616-0947	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)
B 668 N08028 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