ISO/TR 20172:2009 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. ISO/TR 20172:2009 covers grouping systems for the following standardized materials: – steel; – aluminium and its alloys; – copper and its alloys; – cast irons.
ISO/TR 20172:2009 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.
ISO/TR 20172:2009 covers grouping systems for the following standardized materials:
– steel;
– aluminium and its alloys;
– copper and its alloys;
– cast irons.
<p>This document establishes a European grouping system for materials for welding purposes, classified in accordance with the grouping system of ISO/TR 15608.</p> <p>It is also applicable for other purposes such as heat treatment, forming and non-destructive testing.</p> <p>This document covers grouping systems for the following standardized materials:</p> <p>a) steel;</p> <p>b) aluminium and its alloys;</p> <p>c) copper and its alloys;</p> <p>d) cast irons;</p> <p>e) nickel and nickel alloys.</p> <p>For materials that are not assigned to a group in this document, the criteria of ISO/TR 15608 apply.</p>
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