Metal weight

Hexagon bar 8 mm weight

Steel Hexagon bar SW8 weighs 0.44 kg/m. A 6 m bar weighs 2.6 kg and a 12 m bar 5.2 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre0.44kg/m
6 m bar2.6kg
12 m bar5.2kg
Metres per tonne2,298.4m
Painting surface0.028m²/m
cheie 8 mm
Across flats
8 mm
Section area
0.55 cm²
Outer surface
0.028 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m0.44 kg0.44 kg0.15 kg
2 m0.87 kg0.88 kg0.30 kg
3 m1.31 kg1.32 kg0.45 kg
4 m1.74 kg1.76 kg0.60 kg
5 m2.18 kg2.20 kg0.75 kg
6 m2.61 kg2.64 kg0.90 kg
8 m3.48 kg3.52 kg1.20 kg
10 m4.35 kg4.40 kg1.50 kg
12 m5.22 kg5.27 kg1.80 kg

How it was calculated

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

kg/m = S² × 0.866 × 0.00785, where S is the size across flats in mm.

For Hexagon bar SW8, the section area is 0.55 cm², so 1 metre = 0.55 × 0.785 = 0.435 kg.

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

Other hexagon bar sizes

Hexagon bar SW8Hexagon bar SW10Hexagon bar SW12Hexagon bar SW13Hexagon bar SW14Hexagon bar SW17Hexagon bar SW19Hexagon bar SW22Hexagon bar SW24Full table →

Working out a whole order?

Add Hexagon bar SW8 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 Hexagon bar SW8 weigh?

One metre of steel Hexagon bar SW8 weighs 0.44 kg.

How much does a 6 m bar of Hexagon bar SW8 weigh?

A 6 m bar weighs 2.6 kg and a 12 m bar 5.2 kg.

How many metres of Hexagon bar SW8 are in one tonne?

One tonne contains about 2,298.4 metres.