Besi Siku (Tidak Sama Sisi) SIZEWEIGHTNOTE A A S 100 x 75 x 10 mm - 6 M78 Kg 125 x 75 x 10 mm - 6 M89,5 Kg 150 x 90 x 12 mm - 6 M129 Kg CARA PERHITUNGAN BERAT / CALCULATION METHOD :Lebar x Tebal x 6 x 0,01512 = Berat (Kg) / WEIGHT (Kg)