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CNS 202 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 202

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CNS CNS 202

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This page is mainly introduced the CNS 202 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 202,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 202
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard stainless steel austenite size

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.3202	DIN	Germany
UNS J93202	AISI	USA
STS 202	KS	Korea
412020	CSN	Czech Republic
412021	CSN	Czech Republic
412022	CSN	Czech Republic
412023	CSN	Czech Republic
412024	CSN	Czech Republic
412025	CSN	Czech Republic
12020	CSN	Czech Republic
12021	CSN	Czech Republic
12022	CSN	Czech Republic
12023	CSN	Czech Republic
12024	CSN	Czech Republic
12025	CSN	Czech Republic
U33202	GBT	China
U20202	GBT	China
U20252	GBT	China
U21202	GBT	China
U40202	GBT	China
A20204	GBT	China
CNS 202	CNS	China
CNS 202	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	499～398	σb/MPa
Yield Strength	503	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	271～654	-
HRC	30	-

Physical Properties

Thermal expansion	09-17	e-6/K
Thermal conductivity	79-98	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1688-9255	째C
Density	5111-2601	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 202 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