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SUS 304 J3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 304 J3

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JIS SUS 304 J3

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This page is mainly introduced the SUS 304 J3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 304 J3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hot-formed stainless steel sections

Steel Garde:SUS 304 J3
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4317 (2005) Hot-formed stainless steel sections
Metallographic Structure:Austenite
Application:Hot-formed stainless steel sections

ITEM	Standard Number	Descriptions
1	G 4317 (2005)	Hot-formed stainless steel sections

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS 304 J3	JIS	Japan
SUS 304 J3	JIS	Japan
SUS 304 J3	JIS	Japan
SUS 304 J3	JIS	Japan
SUS 304 J3-WSA	JIS	Japan
SUS 304 J3-WSB	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	17.00	19.00
Ni	8.00	10.50
Mo
N
Cu	1.00	3.00

Mechanical Properties

Tensile strength	530～682	σb/MPa
Yield Strength	251	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	036～375	-
HRC	30	-

Physical Properties

Thermal expansion	82-39	e-6/K
Thermal conductivity	65-62	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7738-5198	째C
Density	8436-9794	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)
SUS 304 J3 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