WeightCalculation

7075 Aluminum (AlZn5,5MgCu) Hollow Section

Weight Calculation

How is the weight of 7075 Aluminum (AlZn5,5MgCu) Hollow Section calculated?

Hollow section weight is the outer cross-section minus the hollow core: (height × width − (height − 2 × wall) × (width − 2 × wall)) × length × density. One metre of 40 × 40 × 3 mm 7075 Aluminum (AlZn5,5MgCu) Hollow Section weighs about 1.243 kg.

What is the density of 7075 Aluminum (AlZn5,5MgCu)?

The density of 7075 Aluminum (AlZn5,5MgCu) is taken as 2.8 g/cm³ (2,800 kg/m³).

7075 Aluminum (AlZn5,5MgCu) Hollow Section weight table for standard sizes

Size (mm)Weight (kg/m)
20 × 20 × 20.403
30 × 30 × 20.627
40 × 40 × 31.243
50 × 50 × 31.579
60 × 40 × 31.579
100 × 100 × 55.320

How accurate is the calculated weight?

Values are theoretical; production tolerances and corner radii can make the actual weight differ by 2–5%.