201D – 1.4618

201D – 1.4618

201D – 1.4618

An Austenitic Stainless Steel with manganese.

Main features

As easy to work with as our traditional 8% nickel austenitic grade 304 (18-9E); pitting corrosion resistance close to that of grade 1.4301, Type 304; crevice corrosion resistance similar to grade 1. 4310, Type 301; good formability without risk of delayed cracking after deep drawing; good weldability and polishing; dimensional offer identical to grade 1.4301, Type 304.


  • Chemical industry equipment
  • Food industry equipment
  • Piping and tubing
  • Industrial and food storage vessels
  • Dairy equipment
  • Profiles, general metalwork, construction


201D – 1.4618


  • ASTM 201-1
  • UNS S20100
  • EN 1.4618
  • IMDS ID 336854844

Chemical Composition

Typical values

  • C=0.05
  • N=0.10
  • Mn=6.0
  • Cr=16.8
  • Ni=4.6
  • Cu=1.6
  • S=≤0.002

Alphanumerical designation X9CrMnNiCu17-9-4-2

Dimensional range

Coils & Sheets

  • Thickness: from 0.50 to 13 mm
  • Width: up to 2,000 according to thickness

Surface aspects

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

According to thickness.


Whether you need a certificate or more information, you can download all our product brochures, specifications, e-books, and related materials here.
Aperam 201D (1.4618) with Manganese

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