T字鋼 ASTM A-36 Merchant Quality Flange InchesSize Stem InchesThickness InchesWeight per Ft. Lbs.Est. Wt. 20' Bar 1-1/21-1/23/161.836 221/4 3.6272.4 熱軋圓鋼 A-36 STOCK LENGTH 20' 0" Size in InchesEst. Weight Pounds (Per Ft.)Est. Weight Pounds (Per 20' Bar) 1/4 0.1673.34 5/160.2615.22 3/8 0.3757.51 7/160.51110.22 1/2 0.66813.36 9/160.84516.9 5/8 1.04320.86 3/4 1.50230.04 Wexler 盡最大努力保證所有物品的庫存,但仍然有可能不能立即提供某些產品。