Metal weight

Flat bar 30×10 mm weight

Steel Flat bar 30×10 weighs 2.36 kg/m. A 6 m bar weighs 14.1 kg and a 12 m bar 28.3 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre2.36kg/m
6 m bar14.1kg
12 m bar28.3kg
Metres per tonne424.6m
Painting surface0.080m²/m
30 × 10 mm
Width × thickness
30 × 10 mm
Section area
3.00 cm²
Outer surface
0.080 m²/m
Outer surface
0.080 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m2.36 kg2.38 kg0.81 kg
2 m4.71 kg4.76 kg1.62 kg
3 m7.06 kg7.14 kg2.43 kg
4 m9.42 kg9.52 kg3.24 kg
5 m11.78 kg11.90 kg4.05 kg
6 m14.13 kg14.27 kg4.86 kg
8 m18.84 kg19.03 kg6.48 kg
10 m23.55 kg23.79 kg8.10 kg
12 m28.26 kg28.55 kg9.72 kg

How it was calculated

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

kg/m = width × thickness × 0.00785, in mm.

For Flat bar 30×10, the section area is 3.00 cm², so 1 metre = 3.00 × 0.785 = 2.355 kg.

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

Other flat bar sizes

Flat bar 30×3Flat bar 30×4Flat bar 30×5Flat bar 30×6Flat bar 30×8Flat bar 30×10Flat bar 30×12Flat bar 25×10Flat bar 35×10Flat bar 40×10Flat bar 45×10Flat bar 50×10Flat bar 60×10Flat bar 70×10Flat bar 80×10Flat bar 90×10Flat bar 100×10Flat bar 120×10Flat bar 150×10Flat bar 200×10Full table →

Working out a whole order?

Add Flat bar 30×10 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 Flat bar 30×10 weigh?

One metre of steel Flat bar 30×10 weighs 2.36 kg.

How much does a 6 m bar of Flat bar 30×10 weigh?

A 6 m bar weighs 14.1 kg and a 12 m bar 28.3 kg.

How many metres of Flat bar 30×10 are in one tonne?

One tonne contains about 424.6 metres.