Brass Square Tube Weight Chart
Quick answer: Brass square tube weight (kg/m) = 4 × t × (a − t) × 0.0085, with side a and wall t in mm. Example: a 20 × 20 × 1 mm brass square tube weighs about 0.65 kg/m, or 3.9 kg for a 6 m length.
| SL | Descreption | Size(mm) | Thickness (mm) | Length | Weight (Kg/m) | Weight (Kg/6m |
| 1 | Brass Square Box Section | 6×6 | 1 | 6 | 0.171 | 1.03 |
| 2 | Brass Square Box Section | 6.5×6.5 | 1 | 6 | 0.183 | 1.10 |
| 3 | Brass Square Box Section | 8.8 | 1 | 6 | 0.240 | 1.44 |
| 4 | Brass Square Box Section | 9.5×9.5 | 1 | 6 | 0.291 | 1.75 |
| 5 | Brass Square Box Section | 10×10 | 1 | 6 | 0.308 | 1.85 |
| 6 | Brass Square Box Section | 10×10 | 1.5 | 6 | 0.437 | 2.62 |
| 7 | Brass Square Box Section | 11×11 | 1 | 6 | 0.342 | 2.05 |
| 8 | Brass Square Box Section | 12.5×12.5 | 1 | 6 | 0.394 | 2.36 |
| 9 | Brass Square Box Section | 14×14 | 1 | 6 | 0.445 | 2.67 |
| 10 | Brass Square Box Section | 16×16 | 1 | 6 | 0.514 | 3.08 |
| 11 | Brass Square Box Section | 16×16 | 2 | 6 | 0.959 | 5.75 |
| 12 | Brass Square Box Section | 19×19 | 1 | 6 | 0.616 | 3.70 |
| 13 | Brass Square Box Section | 22×22 | 1 | 6 | 0.719 | 4.31 |
| 14 | Brass Square Box Section | 25×25 | 1 | 6 | 0.822 | 4.93 |
| 15 | Brass Square Box Section | 28×28 | 1 | 6 | 0.924 | 5.54 |
| 16 | Brass Square Box Section | 30×30 | 1 | 6 | 0.993 | 5.96 |
| 17 | Brass Square Box Section | 30×30 | 2 | 6 | 1.917 | 11.50 |
| 18 | Brass Square Box Section | 32×32 | 1 | 6 | 1.061 | 6.37 |
| 19 | Brass Square Box Section | 38×38 | 1 | 6 | 1.267 | 7.60 |
| 20 | Brass Square Box Section | 40×40 | 1 | 6 | 1.335 | 8.01 |
| 21 | Brass Square Box Section | 50×50 | 1 | 6 | 1.678 | 10.07 |
| 22 | Brass Square Box Section | 40×40 | 1.5 | 6 | 1.977 | 11.86 |
| 23 | Brass Square Box Section | 70×70 | 2 | 6 | 4.999 | 29.99 |
| 24 | Brass Square Box Section | 80×70 | 2 | 6 | 5.341 | 32.05 |
| 25 | Brass Square Box Section | 100×100 | 2 | 6 | 6.700 | 40.20 |

How to calculate brass square tube weight
kg/m = 4 × t × (a − t) × 0.0085.
- 10 × 10 × 1 mm: 0.31 kg/m
- 25 × 25 × 1.2 mm: 0.97 kg/m
- 40 × 40 × 1.5 mm: 1.96 kg/m
For rectangular tube use 2 × t × (A + B − 2t) × 0.0085.
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Frequently asked questions
What is brass square tube used for?
Handrails, furniture, display stands, light fittings and decorative frames.
How heavy is brass square tube compared with steel?
About 8% heavier for the same size.
What length is brass square tube sold in?
Usually 6 m lengths.
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