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310HCb chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 310HCb

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UNS 310HCb

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This page is mainly introduced the 310HCb chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 310HCb,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Steel Garde:310HCb
Type:Stainless Steels
Country:USA
Standard:UNS
Standard Number:

ITEM Standard Number Descriptions

1 SAE J 405 (1998) Chemical compositions of SAE wrought stainless steels
Metallographic Structure:Austenite
Application:Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

ITEM	Standard Number	Descriptions
1	SAE J 405 (1998)	Chemical compositions of SAE wrought stainless steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 213 TP310HCb	SAE	USA
A 240 Type 310HCb	SAE	USA
A 249 TP310HCb	SAE	USA
A 312 TP310HCb	SAE	USA
A 943 TP310HCb	SAE	USA
A 959 Type 310HCb	SAE	USA
SA-213 TP310HCb	AMS	USA
SA-249 TP310HCb	AMS	USA
SA-312 TP310HCb	AMS	USA
A 240 S31041	SAE	USA
A 249 S31041	SAE	USA
S31041	AISI	USA
SA-240 S31041	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.04	0.10
Si		0.75
Mn		2.00
P		0.045
S		0.030
Cr	24.00	26.00
Ni	19.00	22.00
Nb+Ta		1.10
Cu		0.75

Mechanical Properties

Tensile strength	861～159	σb/MPa
Yield Strength	471	σ 0.2 ≥/MPa
Elongation	77	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	694～406	-
HRC	30	-

Physical Properties

Thermal expansion	67-19	e-6/K
Thermal conductivity	76-23	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2029-3358	째C
Density	3338-9290	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)
310HCb 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