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polyamide Round Bar
Weight Calculation
How is the weight of polyamide Round Bar calculated?
Round bar weight (kg/m) = π / 4 × diameter² × density / 1000. One metre of Ø30 mm polyamide Round Bar weighs about 0.848 kg.
What is the density of polyamide?
The density of polyamide is taken as 1.2 g/cm³ (1,200 kg/m³).
polyamide Round Bar weight table for standard sizes
| Size (mm) | Weight (kg/m) |
|---|---|
| Ø10 | 0.094 |
| Ø20 | 0.377 |
| Ø30 | 0.848 |
| Ø50 | 2.355 |
| Ø80 | 6.029 |
| Ø100 | 9.420 |
How accurate is the calculated weight?
Values are theoretical; production tolerances and corner radii can make the actual weight differ by 2–5%.