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635M15 - Low Alloy Nickel-Chromium 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
£296.10 per tonne

Surcharge Price History for 635M15

JUN 18 SEP 18 DEC 18 MAR 19 TODAY
£349.11 £365.95 £355.16 £329.35 £296.10

Description

635M15 grade steel is a low alloy case hardening steel that may be used as an alternative to 655M17.

The steel can be carburised and hardened to produce a hard wear resistant case with a core strength of 770N/mm.

Typical applications of 635M15 grade steel

  • Gears
  • Shafts
  • Pinions
  • Tappets
  • Valve rockers
  • Collets
  • Track pins
  • Steering balls and worms
  • Transmission components
  • Breech mechanisms 
  • Small arms parts

635M15 steel is still often referred to as EN351 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

Similar Grades

Grades for Potential Substitution (Greater)