Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ISO TR 20174:2020
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Welding — Grouping systems for materials — Japanese materials
• Thay thế cho / Replace: ISO TR 20174:2005
• Chỉ số phân loại Quốc tế (ICS) / By field: 25.160.20 - Ðiện cực và kim loại làm điện cực
• Số trang / Page: 32

Phạm vi áp dụng / Scope of standard

This document provides a Japanese grouping system for materials for welding purposes, classified in accordance with the grouping system of ISO/TR 15608.

It can 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 15608:2017.

Types of aluminium and aluminium alloys are listed in accordance with the grouping system of ISO/TR 15608:2017.

Types of titanium and titanium alloys are listed in accordance with the grouping system of ISO/TR 15608:2017.

This document covers grouping systems for the following standardized materials:

- steels;

- aluminium and its alloys;

- titanium and its alloys.