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

Surcharge

Scrap has fallen again for June 2019 on the back of reduced demand. Combined with slight falls in alloys, this has seen an overall reduction in surcharges this month.

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

info
£624.45 per tonne

Surcharge Price History for 835M15

JUN 18 SEP 18 DEC 18 MAR 19 TODAY
£733.88 £740.79 £671.30 £680.73 £624.45

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