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320S33 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 320S33

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320S33

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This page is mainly introduced the 320S33 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 320S33,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
320S33

Steel Garde:320S33
Type:Special Alloy
Country:UK
Application:austenitic special steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
320S31		UK
320S31		UK

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	779～823	σb/MPa
Yield Strength	186	σ 0.2 ≥/MPa
Elongation	66	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	397～349	-
HRC	30	-

Physical Properties

Thermal expansion	71-74	e-6/K
Thermal conductivity	99-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7876-5426	째C
Density	7438-6714	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)
320S33 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