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SA-479 Type 316Cb chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-479 Type 316Cb

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AMS SA-479 Type 316Cb

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This page is mainly introduced the SA-479 Type 316Cb chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-479 Type 316Cb,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Steel Garde:SA-479 Type 316Cb
Type:Stainless Steels
Country:USA
Standard:AMS
Standard Number:

ITEM Standard Number Descriptions

1 SA-479/SA-479M Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
Metallographic Structure:Austenite
Application:Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

ITEM	Standard Number	Descriptions
1	SA-479/SA-479M	Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
316Cb	UNS	USA
A 167 Type 316Cb	SAE	USA
A 240 Type 316Cb	SAE	USA
A 276 316Cb	SAE	USA
A 314 316Cb	SAE	USA
A 368 Type 316Cb	SAE	USA
A 478 Type 316Cb	SAE	USA
A 479 316Cb	SAE	USA
A 959 Type 316Cb	SAE	USA
SA-276 316Cb	AMS	USA
A 240 S31640	SAE	USA
A 276 S31640	SAE	USA
A 314 S31640	SAE	USA
A 368 S31640	SAE	USA
A 478 S31640	SAE	USA
S31640	AISI	USA
SA-240 S31640	AMS	USA
A 240 S31640	SAE	USA
A 276 S31640	SAE	USA
A 314 S31640	SAE	USA
A 368 S31640	SAE	USA
A 478 S31640	SAE	USA
S31640	AISI	USA
SA-240 S31640	AMS	USA
X6CrNiMoNb17-12-2, 1.4580, AISI 316Cb, UNS S31640	EN	European

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	16.0	18.0
Ni	10.0	14.0
Mo	2.00	3.00
N		0.10
Carbon equivalent		10xC≤b≤1.10

Mechanical Properties

Tensile strength	787～895	σb/MPa
Yield Strength	277	σ 0.2 ≥/MPa
Elongation	11	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	681～889	-
HRC	30	-

Physical Properties

Thermal expansion	38-58	e-6/K
Thermal conductivity	74-93	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7512-6746	째C
Density	5455-9218	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-479 Type 316Cb 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