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Weight Calculation

Plate/strip weight (kg), 1 piece
Thickness × width × length × density
1.0002
Rod/wire 1m weight (kg)
Diameter2 × 0.7854 × density
1.000
copper rod/wire 1m Diameter2 × 0.006982
4/6 brass rod/wire 1m Diameter2 × 0.006620
65/35 brass rod/wire 1m Diameter2 × 0.006652
Pipe 1m weight (kg)
(outer diameter - thickness) × thickness × 3.1416 × density
1.000
(inner diameter + thickness) × thickness × 3.1416 × density
1.000
copper pipe 1m (outer diameter - thickness) × thickness × 0.028
(inner diameter + thickness) × thickness × 0.028
brass pipe 1m (outer diameter - thickness) × thickness × 0.027
(inner diameter + thickness) × thickness × 0.027
Aluminum pipe 1m (outer diameter - thickness) × thickness × 0.008545
(inner diameter + thickness) × thickness × 0.008545

Note: thickness, width, length, diameter units are all in millimeters

Density(20℃)

Copper 1cm3 8.89 Electric use
Copper 1cm3 8.94 Phosphorus-deoxidized, oxygen-free
Zinc 1cm3 7.133 (25℃)
Brass (7/3 alloy) 1cm3 8.56 No. 1 brass
Brass (65/35 alloy) 1cm3 8.47 No. 2 brass
Brass (4/6 alloy) 1cm3 8.43 No. 3 brass
Brass rod 1cm3 8.50 No. 3 brass rod
Lead 1cm3 11.36
Phosphor bronze 1cm3 8.90
Nickel silver 1cm3 8.80
Beryllium copper 1cm3 8.30
Aluminum 1cm3 2.71
SUS304 1cm3 7.93 18-8 chromium
SUS410 1cm3 7.75 13 chromium
SUS430 1cm3 7.7 18 chromium

Cross-sectional weight coefficients

Cross-sectional weight coefficients

65/35 alloy = copper rod weight × 0.9528