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.
WITHDRAWN
ISO/TR 20172:2006
95.99
Withdrawal of Standard
15 qer 2009
WITHDRAWN
ISO/TR 20172:2009
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