Calculation formula of steel pipe weight Formula: (outer diameter - wall thickness) x wall thickness mm x 0.02466 x length m Example: Steel pipe 114mm(outer diameter) x 4mm(wall thickness) x 6m(length) Calculation: (114-4) x 4 x 0.02466 x 6=65.102kg

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Rebar weight calculation formula: Formula: Diameter mm x diameter mm x 0.00617 x length m Example: Rebar φ 20mm x 12m(diameter) calculation: 20 x 20 x 0.00617 x 12=29.616kg

Diameter x diameter x 0.00617 x length m For example: Diameter 20mm x 6m(length) Calculation: 20 x 20 x 0.00617 x 6=14.808kg

Square steel weight calculation formula: Side width (mm)× side width (mm)× length (m)×0.00785 Example: Square steel 50mm(side width)×6m(length) calculation: 50×50×6×0.00785=117.75(kg)

Flat steel weight calculation formula: Edge width (mm)× thickness (mm)× length (m)×0.00785 Example: flat steel 50mm(edge width)×5.0mm(thickness)×6m(length) Calculation: 50×5×6×0.00785=11.775(kg)

Hexagon steel weight calculation formula: opposite side diameter x opposite side diameter x length (m) x 0.00068 Example: Hexagon steel 50mm(diameter) x 6m(length) Calculation: 50×50×6×0.0068=102(kg)

Steel weight calculation formula formula: 7.85 x length * width (m) * (m) thickness (mm) : steel plate 6 m (length) x 1.51 m (width) x 9.75 mm (thick) : 7.85 * 6 * 1.51 * 9.75 = 693.43 kg

Weight calculation formula formula: (side length + side width) x 2 x thickness x 0.00785 x length m Example: 100mm x 50mm x 5mm thick x 6m(length) Calculation: (100+50) x 2 x 5 x 0.00785 x 6=70.65kg

Weight calculation formula: Width mm x 4 x thickness x 0.00785 x length m Example: width 50mm x 5mm thick x 6m(length) Calculation: 50 x 4 x 5 x 0.00785 x 6=47.1kg

Calculation formula of equilar Angle steel Weight Formula: (Side width + side width) x thickness x 0.0076 x length m(rough calculation) Example: Angle steel 100mm x 80mm x 8 thickness x 6m(length) Calculation: (100+80) x 8 x 0.0076 x 6=65.67kg

Formula for calculating the weight of uneven Angle steel: Width mm x thickness x 0.015 x length m(rough calculation) Example: Angle steel 50mm x 50mm x 5 thick x 6m(length) Calculation: 50 x 5 x 0.015 x 6=22.5kg