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835M15/EN39B - 4.5% Nickel-Chromium-Molybdenum Case Hardening Steel

Surcharge

The surcharge information provided is a guide to market scrap and alloy surcharges and is an averaged value taken from various suppliers’ surcharge mechanisms and isn’t therefore necessarily the surcharge applied to all material supplied. Please contact us if you want any further information.

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£686.36 per tonne

Surcharge Price History for 835M15/EN39B

OCT 19 JAN 20 APR 20 JUL 20 TODAY
£881.00 £646.06 £610.51 £637.93 £686.36

Description

835M15 grade steel is a 4.5% nickel-chromium-molybdenum case hardening steel which may be carburised and hardened in large sections to produce a hard wear resistance case, and developing a core strength of the order of 1310N/mm ² with good resistance to stock.

Size Range

38mm - 210mm Dia

Typical applications of 835M15 grade steel

  • High duty gears
  • Heavy duty worms
  • Heavy roller bearings
  • Breech mechanisms
  • Small arms components
  • Camshafts
  • Clutch plates
  • Valve rockers

835M15 steel is still often referred to as EN39 steel - its equivalent grade under the previous BS 970: 1955 standard.

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PRODUCTION METHOD

Rolled or Forged

FINISHES

Black Bar or Bright Bar