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CNS 347 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 347

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CNS CNS 347

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This page is mainly introduced the CNS 347 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 347,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard stainless steel austenite size

Steel Garde:CNS 347
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard stainless steel austenite size

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T11347	UNS	USA
SUS347FB	JIS	Japan
SUS347HFB	JIS	Japan
SUS347TP	JIS	Japan
SUS347HTP	JIS	Japan
SUS347TKA	JIS	Japan
347S31		UK
347S51		UK
347S20	KS	UK
A35-586 347F20	AFNOR	France
STS347	KS	Korea
STS347	KS	Korea
STS347TKA	KS	Korea
SS 2347	SS	Sweden
S34778	GBT	China
S34779	GBT	China
CNS 347	CNS	China
CNS 347	CNS	China
347TKA	CNS	China
CNS 347	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	149～561	σb/MPa
Yield Strength	594	σ 0.2 ≥/MPa
Elongation	81	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	651～543	-
HRC	30	-

Physical Properties

Thermal expansion	59-02	e-6/K
Thermal conductivity	30-42	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4246-8879	째C
Density	8629-3984	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)
CNS 347 Special Alloy	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