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SUS 304N1 WPA


SUS 304N1 WPA material is JIS G 4314 (1994) Stainless steel wires for springs Stainless steel wires for springs.

Chemical composition of SUS 304N1 WPA, SUS 304N1 WPA mechanical properties, SUS 304N1 WPA datasheet, SUS 304N1 WPA equivalent grade, Heat treatment and temperature process of SUS 304N1 WPA.


SUS 304N1 WPA property sheet

SUS 304N1 WPA Spec.

JIS G 4314 (1994)
Stainless steel wires for springs

Chemical Composition of SUS 304N1 WPA

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 18.00 20.00
Ni: 8.00 10.50
Mo: Max Min
N: Max Min

Mechanical Properties of SUS 304N1 WPA

Rp0.2 (MPa) 282 (≥)
Rm (MPa) 377 (≥)
AKV (J) 41
A (%) 13
Z (%) 31
Hardness HBW 321

SUS 304N1 WPA shape and dimensions

SUS 304N1 WPA Round bar: 1mm-800mm
SUS 304N1 WPA Square bar: 10mm * 10mm-600mm *600mm
SUS 304N1 WPA Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 304N1 WPA Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 304N1 WPA Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 304N1 WPA Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes