BS 970-1:1991

Committees responsible
Foreword
Specification
Section one - General inspection and testing procedure
1.1 Scope
1.2 Definitions
1.3 Symbols
1.4 General
1.5 Information to be supplied by the purchaser
1.6 Steelmaking and casting process
1.7 Chemical composition
1.8 Product analysis and permitted variations
1.9 Freedom from defects
1.10 Condition of material on delivery
1.11 Heat treatment
1.12 Mechanical properties
1.13 Selection and preparation of material for
      mechanical testing
1.14 Frequency of other tests
1.15 Test methods and test results
1.16 Retests
1.17 Inspection
1.18 Manufacturer's statement
1.19 Marking
Section two - Specific requirements for as-rolled,
              as-rolled and softened and micro-alloyed
              carbon magnese steels
2.1 Specific requirements for as-rolled and as-rolled
      and softened steels
2.2 Specific requirements for micro-alloyed carbon
      manganese steels
Section three - Specific requirements for steels for
                surface hardening by nitriding and for
                through hardening boron steels
Section four - Specific requirements for case hardening
               steels
Section five - Specific requirements for stainless and
               heat resisting steels
Section six - Specific requirements for sizes and
              tolerances
6.1 Sizes
6.2 Mass/unit length tolerances
6.3 Dimensional tolerances
6.4 Straightness
6.5 Length
Appendices
A - Hardenability curves for through hardening boron
      steels and case hardening steels
B - Deoxidation of steel
Publication(s) referred to

Requirements for steelmaking and general testing procedures for the release of steel in the form of blooms, billets, slabs, bars, rods and forgings used in the as-rolled, as-forged, annealed or normalized condition.