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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.
Stainless steel bars

Steel Garde:CNS 202
Type:Stainless Steels
Country:China
Standard:CNS
Standard Number:

ITEM Standard Number Descriptions

1 G3067 Stainless steel bars
Metallographic Structure:Austenite
Application:Stainless steel bars

ITEM	Standard Number	Descriptions
1	G3067	Stainless steel bars

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
202	YB	USA
ASTM 202	SAE	USA
S20200	YB	USA
A 895 S42020	SAE	USA
S42020	AISI	USA
A 582 S42023	SAE	USA
A 895 S42023	SAE	USA
S42023	AISI	USA
A 582 S42023	SAE	USA
A 895 S42023	SAE	USA
S42023	AISI	USA
SUS 202	JIS	Japan
SUS 202	JIS	Japan
SUS 202	JIS	Japan
202S16	B.S.	UK
2HR202	B.S.	UK
STS202	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Si		1.00
Mn	7.50	10.50
P		0.060
S		0.030
Ni	4.00	6.00
Cr	17.00	19.00
Mo
N		0.25

Mechanical Properties

Tensile strength	195～417	σb/MPa
Yield Strength	309	σ 0.2 ≥/MPa
Elongation	68	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	295～749	-
HRC	30	-

Physical Properties

Thermal expansion	57-54	e-6/K
Thermal conductivity	08-71	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3219-7464	째C
Density	7129-6298	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 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