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S34709 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S34709

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AISI S34709

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This page is mainly introduced the S34709 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S34709,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Austenitic Chromium Nickel Columbium Stainless Steel (Columbium/Niobium Stabilized, High Carbon)

Steel Garde:S34709
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Austenite
Application:Austenitic Chromium Nickel Columbium Stainless Steel (Columbium/Niobium Stabilized, High Carbon)

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S34709	SAE	USA
A 249 S34709	SAE	USA
A 358 S34709	SAE	USA
A 813 S34709	SAE	USA
A 965 S34709	SAE	USA
SA-240 S34709	AMS	USA
SA-813 S34709	AMS	USA
SA-814 S34709	AMS	USA
SA-965 S34709	AMS	USA
SUS 347HFB	JIS	Japan
SUS 347HTP	JIS	Japan
STSF347H	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.04	0.10
Mn		2.00
Si		1.00
P		0.04
S		0.03
Cr	17.00	20.00
Ni	9.00	13.00
Ta		1.10

Mechanical Properties

Tensile strength	004～070	σb/MPa
Yield Strength	891	σ 0.2 ≥/MPa
Elongation	34	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	314～848	-
HRC	30	-

Physical Properties

Thermal expansion	71-88	e-6/K
Thermal conductivity	24-22	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6515-4373	째C
Density	1078-9004	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)
S34709 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