美标等边角钢  英制规格  边宽*边宽*边厚（英寸）  规格型号  边宽*边宽*边厚(mm)   理论重量 (kg/m)  L3/4×3/4×1/8  L19*19*3.2  0.88  L1×1×3/16  L25.4*25.4*4.8  1.73  L1×1×1/8   L25.4*25.4*3.2  1.19  L1-1/4×1-1/4×3/16  L32*32*4.8  2.20  L1-1/4××1-1/4×1/8  L32*32*3.2  1.50  L1-1/2×1-1/2×3/16  L38*38*4.8  2.68  L1-1/2×1-1/2×5/32  L38*38*4.0  2.26  L1-1/2×1-1/2×1/8  L38*38*3.2  1.83  L1-3/4×1-3/4×3/16  L44.5*44.5*4.8  3.16  L1-3/4×1-3/4×1/8   L44.5*44.5*3.2  2.14  L2×2×1/4  L51*51*6.3  4.75  L2×2×3/16  L51*51*4.8  3.63  L2×2×1/8   L51*51*3.2  2.46  L2-1/2×2-1/2×5/16  L64*64*7.9  7.45  L2-1/2×2-1/2×1/4  L64*64*6.4  6.11  L2-1/2×2-1/2×3/16   L64*64*4.8  4.57  L3×3×3/8  L76*76*9.5  10.72  L3×3×5/16  L76*76*7.9  9.09  L3×3×1/4  L76*76*6.4  7.30  L3×3×3/16  L76*76*4.8  5.53  L3-1/2×3-1/2×3/8  L89*89*9.5  12.66  L3-1/2×3-1/2×5/16  L89*89*7.9  10.72  L3-1/2×3-1/2×1/4   L89*89*6.4  8.64  L4×4×1/2  L102*102*12.7  19.07  L4×4×7/16  L102*102*11.1  16.83  L4×4×3/8  L102*102*9.5  14.60  L4×4×5/16  L102*102*7.9  12.21  L4×4×1/4  L102*102*6.4  9.83  L5×5×1/2  L127*127*12.7  24.13  L5×5×7/16  L127*127*11.1  21.30  L5×5×3/8  L127*127*9.5  18.32  L5×5×5/16  L127*127*7.9  15.34  L6×6×5/8  L152*152*15.9  36.05  L6×6×9/16  L152*152*14.3  32.62  L6×6×1/2  L152*152*12.7  29.19  L6×6×7/16   L152*152*11.1  25.62