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CNS 305 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 305

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CNS CNS 305

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This page is mainly introduced the CNS 305 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 305,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 305
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard stainless steel austenite size

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T72305	UNS	USA
1.2305	DIN	Germany
SUS305	JIS	Japan
SUS305J1	JIS	Japan
305S19		UK
1.4305	AFNOR	France
CNS 305J1	CNS	China
STS305	KS	Korea
S30510	GBT	China
S30508	GBT	China
411305	CSN	Czech Republic
11305	CSN	Czech Republic
CNS 305	CNS	China
CNS 305	CNS	China
CNS 305J1	CNS	China
CNS 305	CNS	China
EN P305GH	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	837～690	σb/MPa
Yield Strength	550	σ 0.2 ≥/MPa
Elongation	27	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	128～667	-
HRC	30	-

Physical Properties

Thermal expansion	99-70	e-6/K
Thermal conductivity	28-87	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2339-4666	째C
Density	0591-1117	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 305 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