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

Surcharge

The Scrap surcharge has reduced for February 2019 as a consequence of lower production volumes at the end of 2018 and a realignment with other European scrap surcharges.

Surcharge information as listed via Liberty Speciality Steels where possible, other based on mean chemical analysis for the given grade.

info
£635.31 per tonne

Surcharge Price History for 835M15

FEB 18 MAY 18 AUG 18 NOV 18 TODAY
£647.69 £678.70 £756.54 £703.05 £635.31

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.

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