Stainless steel

Stainless steel Cronidur 30

Nitrogen-doped martensitic stainless steel. Its PESR elaboration and its high nitrogen content gives it a hardness of 60 HRC and an excellent tenacity and corrosion resistance.

Suitable for the manufacture of ball bearings, medical, surgical and dental instruments hardware products, cutlery components for the food and chemical industries.

Key benefits

  • Excellent tenacity

  • Corrosion resistance.

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Stainless steel Cronidur 30
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Standards

  • ASTM F899

Formes disponibles

Diameters
  • 6 to 80 mm
Dimensions
  • 3000 mm approx.

En stock

Standards

  • AMS 5898

Formes disponibles

Diameters
  • 6 to 80 mm
Dimensions
  • 3000 mm approx.

En stock

Dimensions
  • On demand

Sur demande

Chemical composition

C
  • 0.25% min
  • 0.35% max
Si
  • 0% min
  • 1.0% max
Ni
  • 0% min
  • 0.5% max
Mn
  • 0% min
  • 1.0% max
Cr
  • 14.0% min
  • 16.0% max
Mo
  • 0.85% min
  • 1.10% max
N
  • 0.30% min
  • 0.50% max
Fe
  • Solde
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Mechanical properties

Hardness - Annealed state
200/240 HB
Hardness - After quench
58/60 HRC