High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

SUS 302 WPA


SUS 302 WPA material is JIS G 4314 (1994) Stainless steel wires for springs Stainless steel wires for springs.

Chemical composition of SUS 302 WPA, SUS 302 WPA mechanical properties, SUS 302 WPA datasheet, SUS 302 WPA equivalent grade, Heat treatment and temperature process of SUS 302 WPA.


SUS 302 WPA property sheet

SUS 302 WPA Spec.

JIS G 4314 (1994)
Stainless steel wires for springs

Chemical Composition of SUS 302 WPA

C: Max 0.15
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 17.00 19.00
Ni: 8.00 10.00
Mo: Max Min
N: Max Min

Mechanical Properties of SUS 302 WPA

Rp0.2 (MPa) 483 (≥)
Rm (MPa) 715 (≥)
AKV (J) 44
A (%) 31
Z (%) 32
Hardness HBW 114

SUS 302 WPA shape and dimensions

SUS 302 WPA Round bar: 1mm-800mm
SUS 302 WPA Square bar: 10mm * 10mm-600mm *600mm
SUS 302 WPA Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 302 WPA Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 302 WPA Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 302 WPA Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes