British standard specification for wrought steel for mechanical and allied engineering purposes part 3. Specifications for temperature relief valves for pressures from 1 bar to 10 bar. Form of supply west yorkshire steel are stockholders and suppliers of british standard 970 steel specifications in round bar, flat. Size ins, 12, 916, 58, 34, 78, 1, 1 18, 1 14, 1 38, 1 12, 1 34, 1 78, 2, 2 18. Bright bars for general engineering purposes click below bs 970 3. Bright bars for generalengineering purposes l i c e n s e d c o p y. Part of bs 970, both the definitive requirements and.
Peeled or ground finish to as14441996 4140 and bs970 part 31991 709m40. Grade 080m15 080m30 080m36 080m40 080m46 080m50 120m19 120m28 120m36 m15 5m44 150m19 150m28 150m36 150m40 en eqvt 32c 5 8 43a 15b 201. En8 carbon steel, 080m40 bs 970 specification otai special steel. Mechanical property requirements as supplied to bs 970 part 31991 655m. Property requirements on blank carburised test piece as required by bs970 part 3 1991. Part 1 1983 1991, steel, manufacturer, mild steel, high carbon steel, steel grades, chemical composition, brisitsh standards for steel. Complete bs 970 en8 carbon steel definition, steel properties. This part of bs 970 specifies the requirements for bright cold finished bars in carbon. Bs9703 specification for wrought steels for mechanical. Bs 970 specification for wrought steels for mechanical and allied. All bsi british standards available online in electronic and print formats. If you do not find the bs970 specification you require on our web site please contact our sales team who may be able to assist you with your enquiry. British standard archives page 3 of 16 civil standards. All bsi british standards are available online in pdf or hardcopy.
It is only applicable to steels supplied in straight lengths. And the most equivalent is grade 080m40 steel in bs 9701991. There are some common steel grades in bs 970 standard, like en8. It specifies requirements for carbon and carbon manganese, alloy, freecutting and stainless steels normally supplied in the bright cold finished condition. Bs 970, for mechanical and allied engineering steel.
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