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635M15/EN351 - Low Alloy Nickel-Chromium 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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£296.29 per tonne

Surcharge Price History for 635M15/EN351

OCT 19 JAN 20 APR 20 JUL 20 TODAY
£331.20 £284.16 £294.74 £311.10 £296.29

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.

Size Range

45mm - 280mm Dia

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

Equivalent Grades

Grades for Potential Substitution (Greater)