ISO/TR 20172:2006 provides a European grouping system for materials for welding purposes, classified in accordance with the grouping system of ISO/TR 15608.

It may also apply for other purposes as heat treatment, forming, non destructive testing. Types of steels in accordance with the grouping system of ISO/TR 15608:2005, Table 1.

This Technical Report covers grouping systems for the following standardized materials:

  • steel;
  • aluminium and its alloys;
  • nickel and its alloys;
  • copper and its alloys;
  • titanium and its alloys;
  • zirconium and its alloys;
  • cast iron.

General information

  • Status :  Withdrawn
    Publication date : 2006-02
  • Edition : 1
    Number of pages : 29
  • :
    ISO/TC 44/SC 10
    Quality management in the field of welding
  • 25.160.20
    Welding consumables

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