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B7 - 1% Chromium-Molybdenum Through 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
£263.05 per tonne

Surcharge Price History for B7

AUG 18 NOV 18 FEB 19 MAY 19 TODAY
£369.47 £362.45 £356.87 £359.85 £263.05

Description

B7 grade steel is a low alloy chromium-molybdenum steel suitable for use in medium - high temperature service.

It is typically used for bolts and possesses good strength in quench and tempered condition.

By varying of the tempering temperature two strength levels can be achieved depending on strengths required in service (B7 & B7M).

Typical applications of B7 grade steel

  • Studbolts for pressure vessels
  • Valves
  • Flanges
  • Fittings

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PRODUCTION METHOD

Rolled or Forged

FINISHES

Black Bar or Bright Bar