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SUS304 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS304

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JIS SUS304

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This page is mainly introduced the SUS304 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS304,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUS304

Steel Garde:SUS304
Type:Special Alloy
Country:Japan
Standard:JIS
Application:austenitic special steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS304A	JIS	Japan
SUS304N2A	JIS	Japan
SUS304-CPS	JIS	Japan
SUS304FB	JIS	Japan
SUS304HFB	JIS	Japan
SUS304LFB	JIS	Japan
SUS304HTP	JIS	Japan
SUS304LTP	JIS	Japan
SUS304TKA	JIS	Japan
SUS304TKC	JIS	Japan
SUS304L	JIS	Japan
SUS304J3	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	731～734	σb/MPa
Yield Strength	528	σ 0.2 ≥/MPa
Elongation	93	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	556～671	-
HRC	30	-

Physical Properties

Thermal expansion	68-19	e-6/K
Thermal conductivity	54-23	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7681-3399	째C
Density	6649-5071	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)
SUS304 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