![header thumbnail](/images/img-default-logo.png)
CEN ISO/TR 20172:2021
Current
The latest, up-to-date edition.
![header thumbnail](/images/img-default-logo.png)
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)
05-05-2021
This document 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.This document covers grouping systems for the following standardized materials:a) steel;b) aluminium and its alloys;c) copper and its alloys;d) cast irons;e) nickel and nickel alloys.For materials that are not assigned to a group in this document, the criteria of ISO/TR 15608 apply.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.