home Home / Search results for keyword: ptir(1)
Search results for keyword: ptir
Weathering steel for welded structures GB 4172–84
gb 4172-84 high strength weathering steel This standard was first issued in 1984 by the National Standards Committee of China, and applies to weatherproof steel used in welding structure. In order to ensure its strength and corrosion resistance under any climate condition, the standard stipulate......
tags: should welding steel weathering steel gb
1050
Sophie
Browse Alphabetically:
Copyright © 2016 - 2024 by metal-knowledge.com. All rights reserved