Steel plate weight calculation formula
Formula: 7.85×length (m)×width (m)×thickness (mm)
Example: Steel plate 6m (length) × 1.51m (width) × 9.75mm (thickness)
Calculation: 7.85×6×1.51×9.75=693.43kg
Steel pipe weight calculation formula
Formula: (outer diameter-wall thickness) × wall thickness mm × 0.02466 × length m
Example: Steel pipe 114mm (outer diameter) × 4mm (wall thickness) × 6m (length)
Calculation: (114-4)×4×0.02466×6=65.102kg
Round steel weight calculation formula
Formula: diameter mm×diameter mm×0.00617×length m
Example: Round steel Φ20mm (diameter)×6m (length)
Calculation: 20×20×0.00617×6=14.808kg
Square steel weight calculation formula
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
Formula: side width (mm) × thickness (mm) × length (m) × 0.00785
Example: Flat steel 50mm (side width) × 5.0mm (thickness) × 6m (length)
Calculation: 50×5×6×0.00785=11.7.75(kg)
Hexagonal steel weight calculation formula
Formula: Diameter of opposite side×diameter of opposite side×length (m)×0.00068
Example: Hexagonal steel 50mm (diameter)×6m (length)
Calculation: 50×50×6×0.0068=102(kg)
Rebar weight calculation formula
Formula: diameter mm×diameter mm×0.00617×length m
Example: Rebar Φ20mm (diameter)×12m (length)
Calculation: 20×20×0.00617×12=29.616kg
Weight calculation formula of flat pass
Formula: (side length + side width)×2×thickness×0.00785×length m
Example: Flat pass 100mm×50mm×5mm thick×6m (length)
Calculation: (100+50)×2×5×0.00785×6=70.65kg
Fangtong weight calculation formula
Formula: side width mm×4×thickness×0.00785×length m
Example: Square pass 50mm×5mm thick×6m (length)
Calculation: 50×4×5×0.00785×6=47.1kg
Equilateral angle steel weight calculation formula
Formula: side width mm×thickness×0.015×length m (rough calculation)
Example: Angle steel 50mm×50mm×5 thickness×6m (length)
Calculation: 50×5×0.015×6=22.5kg (the table is 22.62)
Weight calculation formula for unequal angle steel
Formula: (side width + side width) × thickness × 0.0076 × length m (rough calculation)
Example: Angle steel 100mm×80mm×8 thickness×6m (length)
Calculation: (100+80)×8×0.0076×6=65.67kg (table 65.676)
【Other non-ferrous metals】
Brass tube weight calculation formula
Formula: (outer diameter-wall thickness) × thickness × 0.0267 × length m
Example: Brass tube 20mm×1.5mm thick×6m (length)
Calculation: (20-1.5)×1.5×0.0267×6=4.446kg
Weight calculation formula for copper tube
Formula: (outer diameter-wall thickness) × thickness × 0.02796 × length m
Example: Copper tube 20mm×1.5mm thick×6m (length)
Calculation: (20-1.5)×1.5×0.02796×6=4.655kg
Aluminum flower plate weight calculation formula
Formula: length m×width m×thickness mm×2.96
Example: Aluminum flower plate 1m wide×3m long×2.5mm thick
Calculation: 1×3×2.5×2.96=22.2kg
Brass plate: specific gravity 8.5
Red copper plate: specific gravity 8.9
Zinc plate: specific gravity 7.2
Lead plate: specific gravity 11.37
Calculation method: specific gravity × thickness = weight per square
1 meter = 3.281 feet
1 inch = 25.4 mm
1 pound = 0.4536 kg
1 kgf = 9.81 Newtons
1 pound force = 4.45 Newtons
1 MPa = 145.161 lbs/inch
Specific gravity (density) of steel: 7.8g/cm
Stainless steel specific gravity* (density): 7.78g/cm
Specific gravity (density) of aluminum: 2.7g/cm
