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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

STS430


STS430 material is Austenitic Steel.

Chemical composition of STS430, STS430 mechanical properties, STS430 datasheet, STS430 equivalent grade, Heat treatment and temperature process of STS430.


STS430 property sheet

STS430 Spec.

Chemical Composition of STS430

C Max 0.12
Si Max 0.75
Mn Max 1.00
P Max 0.04
S Max O.030
Cr 16.O-18.0
Ni Max 0.60

Mechanical Properties of STS430

Rp0.2 (MPa) 363 (≥)
Rm (MPa) 717 (≥)
AKV (J) 14
A (%) 31
Z (%) 22
Hardness HBW 441

STS430 shape and dimensions

STS430 Round bar: 1mm-800mm
STS430 Square bar: 10mm * 10mm-600mm *600mm
STS430 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS430 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS430 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS430 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes