<p>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.</p>
<p>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.</p>
<p>This Technical Report covers grouping systems for the following standardized materials:</p>
<ul><li>steel;</li><li>aluminium and its alloys;</li><li>nickel and its alloys;</li><li>copper and its alloys;</li><li>titanium and its alloys;</li><li>zirconium and its alloys;</li><li>cast iron.</li></ul>
Registration number (WIID)
39261
Scope
<p>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.</p>
<p>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.</p>
<p>This Technical Report covers grouping systems for the following standardized materials:</p>
<ul><li>steel;</li><li>aluminium and its alloys;</li><li>nickel and its alloys;</li><li>copper and its alloys;</li><li>titanium and its alloys;</li><li>zirconium and its alloys;</li><li>cast iron.</li></ul>
