Standard

SN-CEN ISO/TR 20172:2021

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Corrigendums and amendments are bought separately.

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Abstract

This document establishes a European grouping system for materials for welding purposes, classified in accordance with the grouping system of ISO/TR 15608. It is also applicable for other purposes such as heat treatment, forming and non-destructive testing. This document covers grouping systems for the following standardized materials: a) steel; b) aluminium and its alloys; c) copper and its alloys; d) cast irons; e) nickel and nickel alloys. For materials that are not assigned to a group in this document, the criteria of ISO/TR 15608 apply.

Document information

  • Standard from SN
  • Published:
  • Edition: 2021-05
  • Version: 1
  • Document type: TR
  • ICS 25
  • ICS 25.160.20
  • National Committee SN/K 67

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