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CNS 302 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 302

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CNS CNS 302

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This page is mainly introduced the CNS 302 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 302,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 302
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard stainless steel austenite size

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS T72302	UNS	USA
T11302	UNS	USA
1.3302	DIN	Germany
SUS302FB	JIS	Japan
302S31		UK
STS302	KS	Korea
SS 2302	SS	Sweden
S30210	GBT	China
S30220	GBT	China
S30240	GBT	China
302	AS	Australia
302	AS	Australia
302HQ	AS	Australia
V-302	ABNT	Brazil
V-302 MRC	ABNT	Brazil
U20302	GBT	China
U21302	GBT	China
U40302	GBT	China
U41302	GBT	China
CNS 302	CNS	China
CNS 302	CNS	China
CNS 302B	CNS	China
EN X6CrNiMo191302KE	EN	Euronorm
GH2302	GBT	China
GH4302	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	816～742	σb/MPa
Yield Strength	224	σ 0.2 ≥/MPa
Elongation	66	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	277～086	-
HRC	30	-

Physical Properties

Thermal expansion	03-54	e-6/K
Thermal conductivity	26-55	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7526-0207	째C
Density	1522-3464	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 302 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