标准编号:ISO/TR 20172:2021
中文名称:焊接 材料分组系统 欧洲材料
英文名称:Welding — Grouping systems for materials — European materials
发布日期:2021-04
标准范围
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.