305 – 1.4303

305 – 1.4303

305 – 1.4303

A chromium-nickel Austenitic Stainless Steel for deep drawing.

Main features

Very good deep drawability. remains nonmagnetic after forming or cold working.


  • Pump housings
  • Pen tubes
  • Automotive engineering: clutches, brake discs
305 – 1.4303


  • ASTM 305
  • UNS S30500
  • EN 1.4303
  • IMDS ID 336813036

Chemical Composition

Typical values

  • C=0.025
  • Si=0.40
  • Mn=1.30
  • Cr=18.50
  • Ni=12.60

Alphanumerical designation X4CrNi18-12

Dimensional range

Coils, Sheets

  • Thickness: from 0.40 to 5mm
  • Width: up to 1,250mm

Precision Strip

  • Thickness: from 0.06 to 2.5mm
  • Width: from 3 to 700mm

Precision Sheet

  • Thickness: from 0.20 to 2.5mm
  • Width: from 40 to 670

Surface finishes

  • Hot rolled & Cold rolled
  • 1D, 2B, 2D, 2R

According to thickness.

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