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SUS 302 WPB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 302 WPB

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JIS SUS 302 WPB

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This page is mainly introduced the SUS 302 WPB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 302 WPB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel wires for springs

Steel Garde:SUS 302 WPB
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4314 (1994) Stainless steel wires for springs
Metallographic Structure:Austenite
Application:Stainless steel wires for springs

ITEM	Standard Number	Descriptions
1	G 4314 (1994)	Stainless steel wires for springs

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS 302	JIS	Japan
SUS 302	JIS	Japan
SUS 302	JIS	Japan
SUS 302	JIS	Japan
SUS 302	JIS	Japan
SUS 302	JIS	Japan
SUS 302 FB	JIS	Japan
SUS 302 B	JIS	Japan
SUS 302 B	JIS	Japan
SUS 302 B	JIS	Japan
SUS 302 WPA	JIS	Japan
SUS 302FB	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	17.00	19.00
Ni	8.00	10.00
Mo
N

Mechanical Properties

Tensile strength	951～347	σb/MPa
Yield Strength	474	σ 0.2 ≥/MPa
Elongation	18	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	199～289	-
HRC	30	-

Physical Properties

Thermal expansion	82-52	e-6/K
Thermal conductivity	12-01	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7960-5146	째C
Density	6657-6896	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 302 WPB 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