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Copper Round Bar
Weight Calculation
How is the weight of Copper Round Bar calculated?
Round bar weight (kg/m) = π / 4 × diameter² × density / 1000. One metre of Ø30 mm Copper Round Bar weighs about 6.330 kg.
What is the density of Copper?
The density of Copper is taken as 8.96 g/cm³ (8,960 kg/m³).
Copper Round Bar weight table for standard sizes
| Size (mm) | Weight (kg/m) |
|---|---|
| Ø10 | 0.703 |
| Ø20 | 2.813 |
| Ø30 | 6.330 |
| Ø50 | 17.58 |
| Ø80 | 45.02 |
| Ø100 | 70.34 |
How accurate is the calculated weight?
Values are theoretical; production tolerances and corner radii can make the actual weight differ by 2–5%.