NBN EN ISO 15608:2025

This document specifies a uniform system for grouping materials for welding purposes. This document can also be applied for other purposes, such as heat treatment, forming and non-destructive testing.
This document is applicable to grouping systems for the following standardized materials:
—    steels;
—    aluminium and its alloys;
—    copper and its alloys;
—    nickel and its alloys;
—    titanium and its alloys;
—    zirconium and its alloys;
—    cast irons;
—    cobalt alloys.