Product Description

Chemical industry (nitric acid production), pharmaceutical industry, nuclear engineering.

Property Features

  • Low carbon, austenitic chromium – nickel steel which resits intergranular corrosion in the temperature range up to 350°C.
  • No post-weld heat treatment required.
  • The steel resists weathering and the action of steam, water and acids as well as alkaline solutions.
  • Surface finish required of optimum corrosion resistance: pickled.
  • Cold forming properties are good.
  • The steel is capable of taking a high mirror finish.

Technical Specifications

Material Numbers

1.4306 S30403 X2CrNi19-11 STN: 17 249



Chemical Composition

≤ 0.030 0.50 1.40 18.50 9.50

Chemical composition (average %)

Available product shapes

  • Open Die Forgings


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