Reference number
ISO 683-1:1987
© ISO 2025
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
Edition 1
1987-03
Withdrawn
Withdrawn (Edition 1, 1987)

Abstract

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.

General information

Life cycle

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