Metal weight

Flat bar 70×10 mm weight

Steel Flat bar 70×10 weighs 5.50 kg/m. A 6 m bar weighs 33.0 kg and a 12 m bar 65.9 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre5.50kg/m
6 m bar33.0kg
12 m bar65.9kg
Metres per tonne182.0m
Painting surface0.160m²/m
70 × 10 mm
Width × thickness
70 × 10 mm
Section area
7.00 cm²
Outer surface
0.160 m²/m
Outer surface
0.160 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m5.50 kg5.55 kg1.89 kg
2 m10.99 kg11.10 kg3.78 kg
3 m16.49 kg16.65 kg5.67 kg
4 m21.98 kg22.20 kg7.56 kg
5 m27.48 kg27.76 kg9.45 kg
6 m32.97 kg33.31 kg11.34 kg
8 m43.96 kg44.41 kg15.12 kg
10 m54.95 kg55.51 kg18.90 kg
12 m65.94 kg66.61 kg22.68 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 70×10, the section area is 7.00 cm², so 1 metre = 7.00 × 0.785 = 5.495 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 25×10Flat bar 30×10Flat bar 35×10Flat bar 40×10Flat bar 45×10Flat bar 50×10Flat bar 60×10Flat 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 70×10 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 70×10 weigh?

One metre of steel Flat bar 70×10 weighs 5.50 kg.

How much does a 6 m bar of Flat bar 70×10 weigh?

A 6 m bar weighs 33.0 kg and a 12 m bar 65.9 kg.

How many metres of Flat bar 70×10 are in one tonne?

One tonne contains about 182.0 metres.