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2321 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2321

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SS 2321

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This page is mainly introduced the 2321 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2321,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel - SS steel 2321

Steel Garde:2321
Type:Stainless Steels
Country:Sweden
Standard:SS
Standard Number:

ITEM Standard Number Descriptions

1 SS 142321 Stainless steel - SS steel 2321
Application:Stainless steel - SS steel 2321

ITEM	Standard Number	Descriptions
1	SS 142321	Stainless steel - SS steel 2321

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.14	0.23
Si		1.00
Mn		1.00
P		0.040
S		0.030
Cr	15.50	17.50
Ni	1.25	2.50
Mo

Mechanical Properties

Tensile strength	841～484	σb/MPa
Yield Strength	551	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	943～204	-
HRC	30	-

Physical Properties

Thermal expansion	57-45	e-6/K
Thermal conductivity	84-48	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1414-4302	째C
Density	6761-3756	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)
2321 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