Oceli pro tepelné zpracování, oceli legované a oceli automatové - Část 7: Lesklé výrobky z nelegovaných a legovaných ocelí (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.4.2025
Designation standards: ČSN EN ISO 683-7
Classification mark: 420240
Catalog number: 520769
Publication date standards: 1.4.2025
The number of pages: 68
Approximate weight : 204 g (0.45 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This document specifies the technical delivery requirements for bright steel products in the drawn, peeled/turned or additional ground condition and they are intended for mechanical purposes, for example for machine parts. The bright steel products are subdivided into the following steel types:
a) non-alloy general engineering steels;
b) non-alloy free-cutting steels;
c) non-alloy and alloy case-hardening steels;
d) non-alloy and alloy steels for quenching and tempering.
Bright products of stainless steels are not part of this document, they are covered by ISO 16143-4