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B7 - 1% Chromium-Molybdenum Through 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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£218.18 per tonne

Surcharge Price History for B7

OCT 19 JAN 20 APR 20 JUL 20 TODAY
£261.53 £218.31 £244.01 £251.30 £218.18

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).

Size Range

32mm - 860mm Dia

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