Metal weight

Square bar 8×8 mm weight

Steel Square bar 8×8 weighs 0.50 kg/m. A 6 m bar weighs 3.0 kg and a 12 m bar 6.0 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre0.50kg/m
6 m bar3.0kg
12 m bar6.0kg
Metres per tonne1,990.4m
Painting surface0.032m²/m
8 × 8 mm
Side
8 mm
Section area
0.64 cm²
Outer surface
0.032 m²/m
Outer surface
0.032 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m0.50 kg0.51 kg0.17 kg
2 m1.00 kg1.02 kg0.35 kg
3 m1.51 kg1.52 kg0.52 kg
4 m2.01 kg2.03 kg0.69 kg
5 m2.51 kg2.54 kg0.86 kg
6 m3.01 kg3.05 kg1.04 kg
8 m4.02 kg4.06 kg1.38 kg
10 m5.02 kg5.08 kg1.73 kg
12 m6.03 kg6.09 kg2.07 kg

How it was calculated

The weight is the section area multiplied by the material density:

kg/m = a² × 0.00785, where a is the side in mm.

For Square bar 8×8, the section area is 0.64 cm², so 1 metre = 0.64 × 0.785 = 0.502 kg.

The real weight can differ by a few percent because of rolling tolerances. For other materials or lengths use the calculator.

Other square bar sizes

Square bar 8×8Square bar 10×10Square bar 12×12Square bar 14×14Square bar 16×16Square bar 18×18Square bar 20×20Square bar 22×22Square bar 25×25Full table →

Working out a whole order?

Add Square bar 8×8 to the materials list and see the total weight and cost of the order, together with the other products.

Add to the materials list

Frequently asked questions

How much does one metre of Square bar 8×8 weigh?

One metre of steel Square bar 8×8 weighs 0.50 kg.

How much does a 6 m bar of Square bar 8×8 weigh?

A 6 m bar weighs 3.0 kg and a 12 m bar 6.0 kg.

How many metres of Square bar 8×8 are in one tonne?

One tonne contains about 1,990.4 metres.