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2303 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2303

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SS 2303

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This page is mainly introduced the 2303 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2303,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel - SS steel 2303

Steel Garde:2303
Type:Stainless Steels
Country:Sweden
Standard:SS
Standard Number:

ITEM Standard Number Descriptions

1 SS 142303 Stainless steel - SS steel 2303
Application:Stainless steel - SS steel 2303

ITEM	Standard Number	Descriptions
1	SS 142303	Stainless steel - SS steel 2303

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.16	0.25
Si		1.00
Mn		1.00
P		0.04
S		0.03
Cr	12.00	14.00
Ni		1.00
Mo

Mechanical Properties

Tensile strength	631～799	σb/MPa
Yield Strength	702	σ 0.2 ≥/MPa
Elongation	52	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	391～923	-
HRC	30	-

Physical Properties

Thermal expansion	60-78	e-6/K
Thermal conductivity	51-59	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5010-1664	째C
Density	7596-4967	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)
2303 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