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SUS 305 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 305

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JIS SUS 305

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This page is mainly introduced the SUS 305 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 305,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold finished stainless steel bars

Steel Garde:SUS 305
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4318 (2007) Cold finished stainless steel bars
Metallographic Structure:Austenite
Application:Cold finished stainless steel bars

ITEM	Standard Number	Descriptions
1	G 4318 (2007)	Cold finished stainless steel bars

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS 305	JIS	Japan
SUS 305	JIS	Japan
SUS 305	JIS	Japan
SUS 305	JIS	Japan
SUS 305	JIS	Japan
SUS 305 J1	JIS	Japan
SUS 305 J1	JIS	Japan
SUS 305 J1	JIS	Japan
SUS 305J1-WSA	JIS	Japan
SUS 305J1-WSB	JIS	Japan
SUS 305-WSA	JIS	Japan
SUS 305-WSB	JIS	Japan
SUS 305J1	JIS	Japan
SUS 305J1	JIS	Japan
SUS 305J1	JIS	Japan
SUS 305J1 WSA	JIS	Japan
SUS 305J1 WSB	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	17.00	19.00
Ni	10.50	13.00
Mo
N

Mechanical Properties

Tensile strength	615～883	σb/MPa
Yield Strength	309	σ 0.2 ≥/MPa
Elongation	32	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	848～474	-
HRC	30	-

Physical Properties

Thermal expansion	50-17	e-6/K
Thermal conductivity	74-32	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7352-6689	째C
Density	3127-0746	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 305 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