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Iron Square Bar
Weight Calculation
How is the weight of Iron Square Bar calculated?
Square bar weight (kg/m) = side² × density / 1000. One metre of 30 × 30 mm Iron Square Bar weighs about 7.074 kg.
What is the density of Iron?
The density of Iron is taken as 7.86 g/cm³ (7,860 kg/m³).
Iron Square Bar weight table for standard sizes
| Size (mm) | Weight (kg/m) |
|---|---|
| 10 × 10 | 0.786 |
| 20 × 20 | 3.144 |
| 30 × 30 | 7.074 |
| 40 × 40 | 12.58 |
| 50 × 50 | 19.65 |
| 60 × 60 | 28.30 |
How accurate is the calculated weight?
Values are theoretical; production tolerances and corner radii can make the actual weight differ by 2–5%.