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polyethylene Round Bar
Weight Calculation
How is the weight of polyethylene Round Bar calculated?
Round bar weight (kg/m) = π / 4 × diameter² × density / 1000. One metre of Ø30 mm polyethylene Round Bar weighs about 0.671 kg.
What is the density of polyethylene?
The density of polyethylene is taken as 0.95 g/cm³ (950 kg/m³).
polyethylene Round Bar weight table for standard sizes
| Size (mm) | Weight (kg/m) |
|---|---|
| Ø10 | 0.075 |
| Ø20 | 0.298 |
| Ø30 | 0.671 |
| Ø50 | 1.864 |
| Ø80 | 4.773 |
| Ø100 | 7.457 |
How accurate is the calculated weight?
Values are theoretical; production tolerances and corner radii can make the actual weight differ by 2–5%.