Metal weight

Flat bar 70×15 mm weight

Steel Flat bar 70×15 weighs 8.24 kg/m. A 6 m bar weighs 49.5 kg and a 12 m bar 98.9 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre8.24kg/m
6 m bar49.5kg
12 m bar98.9kg
Metres per tonne121.3m
Painting surface0.170m²/m
70 × 15 mm
Width × thickness
70 × 15 mm
Section area
10.50 cm²
Outer surface
0.170 m²/m
Outer surface
0.170 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m8.24 kg8.33 kg2.84 kg
2 m16.49 kg16.65 kg5.67 kg
3 m24.73 kg24.98 kg8.51 kg
4 m32.97 kg33.31 kg11.34 kg
5 m41.21 kg41.63 kg14.18 kg
6 m49.46 kg49.96 kg17.01 kg
8 m65.94 kg66.61 kg22.68 kg
10 m82.43 kg83.27 kg28.35 kg
12 m98.91 kg99.92 kg34.02 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 70×15, the section area is 10.50 cm², so 1 metre = 10.50 × 0.785 = 8.243 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 70×3Flat bar 70×4Flat bar 70×5Flat bar 70×6Flat bar 70×8Flat bar 70×10Flat bar 70×12Flat bar 70×15Flat bar 70×20Flat bar 70×25Flat bar 40×15Flat bar 45×15Flat bar 50×15Flat bar 60×15Flat bar 80×15Flat bar 90×15Flat bar 100×15Flat bar 120×15Flat bar 150×15Flat bar 200×15Full table →

Working out a whole order?

Add Flat bar 70×15 to the materials list and see the total weight and cost of the order, together with the other products.

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Frequently asked questions

How much does one metre of Flat bar 70×15 weigh?

One metre of steel Flat bar 70×15 weighs 8.24 kg.

How much does a 6 m bar of Flat bar 70×15 weigh?

A 6 m bar weighs 49.5 kg and a 12 m bar 98.9 kg.

How many metres of Flat bar 70×15 are in one tonne?

One tonne contains about 121.3 metres.