Stainless steel

Stainless steel round bar
AISI 440A 1.4109

In hardened condition, this stainless steel has an exceptional wear resistance.

Key benefits

  • Well used for ball bearings

  • Medical instruments, dentals

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Stainless steel round bar
AISI 440A 1.4109
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Standards

  • ASTM F899

Formes disponibles

Diameter
  • 2 to 50 mm
Length
  • 3000 mm around

En stock

Chemical composition

Reference standard : ASTM F899
C
  • 0,6% min
Si
  • 0% min
Mn
  • 0% min
P
  • 0% min
S
  • 0% min
Cr
  • 16,00% min
Mo
  • 0% min
Cu
  • 0% min
Fe
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Mechanical properties

Rm (Mpa) (according to diameter)
750 - 900
Rp 0,2 (Mpa)
420
Density (g/cm3)
7,75
A (%)
20