ASTM A1018/A1018M-08
鋼 薄板和帶材 熱軋 碳 商用 拉伸 結構 高強度低合金 高強度低合金 具有改進的成形性和超高強度的標準規范
Standard Specification for Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formabilit