Calculation: 7.85 × 6 × 1.51 × 9.75=693.43kg, Formula for calculating the weight of steel pipe: (outer diameter-wall thickness) × wall thickness mm × 0.02466 × length m case: steel pipe 114mm (outer diameter) × 4mm (wall thickness) × 6m (length) calculation: (1144) × 4 × 0.02466 × 6=65.102kg formula for calculating the weight of round steel: diameter mm × diameter mm × 0.00617 × length m case: round steel Φ 20mm (diameter) × 6m (length) Calculation: 20 × 20 × 0.00617 × 6=14.808kg square steel weight formula: edge width (mm) × side width (mm) × length (m) × 0.00785 cases, square steel 50mm (side width) × 6m (length) calculation: 50 × 50 × 6 × 0.00785 ≤ 117.75 (kg) flat steel weight formula: edge width (mm) × thickness (mm) × length (m) × 0.00785 cases. Calculation of flat steel 50mm (side width) × 5.0mm (thickness) × 6m (length): 50 × 5 × 6 × 0.00785 ≤ 11.7.75 (kg) hexagonal steel weight formula: opposite side diameter × opposite side diameter × length (m) × 0.00068 cases: hexagonal steel 50mm (diameter) × 6m (length) calculation formula: 50 × 50 × 6 × 0.0068 ≤ 102 (kg) threaded steel weight formula Diameter mm × diameter mm × 0.00617 × length m case: threaded steel Φ 20mm (diameter) × 12m (length) calculation: 20 × 20 × 0.00617 × 12=29.616kg flat weight formula: (side length + side width) × 2 × thickness × 0.00785 × long m case: flat 100mm × 50mm × 5mm thickness × 6m (length) calculation: (100 ≤ 50) × 2 × 5 × 0.00785 × 6=70.65kg Jinjiang Dajiang Changjiang Steel Pipe Co., Ltd specializes in precision seamless steel pipe, steel pipe. Production and sales of Seamless Pipe, Fujian Spiral Pipe and frame Pipe in Fujian Province Welcome to inquire: 0595-85521166