ISO/TR 20173:2009 PDF
Welding — Grouping systems for materials — American materials
Welding — Grouping systems for materials — American materials
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 58
- Publication date:
- September 29, 2009
- Edition:
- ISO TR 20173 edition 2 version 1
- ICS:
- 25.160.20
ISO/TR 20173:2009 provides an American grouping system for materials for welding purposes, classified in accordance with the grouping system of ISO/TR 15608:2005. It may also apply for other purposes, such as heat treatment, forming, and non-destructive testing. Types of steels are listed in accordance with the grouping system of ISO/TR 15608:2005, Table 1. ISO/TR 20173:2009 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; and cast irons.
Technical details
- Technical committee
- ISO/TC 44/SC 10 - Quality management in the field of welding
- SKU
- ISO/TR 20173:2009


