A690/A690M

A690/A690M (Standard Specification for High-Strength Low-Alloy Nickel, Copper, Phosphorus Steel H-Piles and Sheet Piling with Atmospheric Corrosion Resistance for Use in Marine Environments)· ASTM (米国) · 1 材料

名称 材料グループ
A 690 構造・建築鋼 chevron_right