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SUS 304 WPB


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

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


SUS 304 WPB property sheet

SUS 304 WPB Spec.

JIS G 4314 (1994)
Stainless steel wires for springs

Chemical Composition of SUS 304 WPB

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 304 WPB

Rp0.2 (MPa) 642 (≥)
Rm (MPa) 548 (≥)
AKV (J) 42
A (%) 14
Z (%) 32
Hardness HBW 221

SUS 304 WPB shape and dimensions

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