ISO 683-1:1987
Heat-treatable steels, alloy steels and free-cutting steels — Part 1: Direct-hardening unalloyed and low-alloyed wrought steel in form of different black products
Reference number
ISO 683-1:1987
Edición 1
1987-03
© ISO 2024
Retirada
Retirada (Edición 1, 1987)

Resumen

Gives the technical delivery requirements for blooms, billets, slabs, bars, wire rod, hot-rolled plates and forgings manufactured from the steels listed in table 3 and supplied in one of the heat-treatment conditions given in table 1 and in one of the surface conditions given in table 2. The steels are in general intended for the fabrication of quenched and tempered or austempered machine part.

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  4. ICS
  5. 77
  6. 77.140
  7. 77.140.10
  8. ISO 683-1:1987