CEN ISO/TR 20172:2009
Welding - Grouping systems for materials - European materials

Standard No.

CEN ISO/TR 20172:2009

Release Date

2009

Published By

European Committee for Standardization (CEN)

Status

Withdraw

Replace By

CEN ISO/TR 20172:2021

Latest

CEN ISO/TR 20172:2021

Scope

This Technical Report establishes a European grouping system for materials for welding purposes, classified in accordance with the grouping system of ISO/TR 15608.

CEN ISO/TR 20172:2009 history

• 2021 CEN ISO/TR 20172:2021 Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)
• 2009 CEN ISO/TR 20172:2009 Welding - Grouping systems for materials - European materials
• 2006 CEN ISO/TR 20172:2006 Welding - Grouping systems for materials - European materials ISO/TR 20172:2006