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SUS 304N1-WPA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 304N1-WPA

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JIS SUS 304N1-WPA

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This page is mainly introduced the SUS 304N1-WPA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 304N1-WPA,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 304N1-WPA
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
KSUS304N1	NKK	Japan
SUS 304 N1	JIS	Japan
SUS 304 N1	JIS	Japan
SUS 304 N1	JIS	Japan
SUS 304 N1	JIS	Japan
SUS 304 N1	JIS	Japan
SUS 304 N1	JIS	Japan
SUS 304N1-WPB	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		2.50
P		0.045
S		0.03
Cr	18.00	20.00
Ni	7.00	10.50
Mo
N	0.10	0.25

Mechanical Properties

Tensile strength	881～487	σb/MPa
Yield Strength	684	σ 0.2 ≥/MPa
Elongation	47	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	267～172	-
HRC	30	-

Physical Properties

Thermal expansion	50-49	e-6/K
Thermal conductivity	61-30	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9067-4603	째C
Density	5283-5827	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 304N1-WPA 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