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polyethylene Square Bar
Weight Calculation
How is the weight of polyethylene Square Bar calculated?
Square bar weight (kg/m) = side² × density / 1000. One metre of 30 × 30 mm polyethylene Square Bar weighs about 0.855 kg.
What is the density of polyethylene?
The density of polyethylene is taken as 0.95 g/cm³ (950 kg/m³).
polyethylene Square Bar weight table for standard sizes
| Size (mm) | Weight (kg/m) |
|---|---|
| 10 × 10 | 0.095 |
| 20 × 20 | 0.380 |
| 30 × 30 | 0.855 |
| 40 × 40 | 1.520 |
| 50 × 50 | 2.375 |
| 60 × 60 | 3.420 |
How accurate is the calculated weight?
Values are theoretical; production tolerances and corner radii can make the actual weight differ by 2–5%.