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  • BS970-3 1991-ENG-Specification for Wrought Steels for Mechanical and Allied Engineering Purposes

  • BS4659 1989-ENG-Specification for Tool and Die Steels

  • BS-970-1 1996-ENG-Specification for Wrought Steels for Mechanical and Allied Eng

  • BS970 1955-ENG-WROUGHT STEELS

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