Metal weight

INP 380 weight

Steel INP 380 weighs 84.00 kg/m. A 6 m bar weighs 504.0 kg and a 12 m bar 1,007.9 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre84.00kg/m
6 m bar504.0kg
12 m bar1,007.9kg
Metres per tonne11.9m
INP 380
Depth h
380 mm
Flange width b
149 mm
Web thickness tw
13.7 mm
Flange thickness tf
20.5 mm
Section area
107.00 cm²

Weight by length

LengthSteelStainless 304Aluminium
1 m84.00 kg84.85 kg28.89 kg
2 m167.99 kg169.70 kg57.78 kg
3 m251.99 kg254.55 kg86.67 kg
4 m335.98 kg339.40 kg115.56 kg
5 m419.98 kg424.26 kg144.45 kg
6 m503.97 kg509.11 kg173.34 kg
8 m671.96 kg678.81 kg231.12 kg
10 m839.95 kg848.51 kg288.90 kg
12 m1,007.94 kg1,018.21 kg346.68 kg

How it was calculated

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

kg/m = section area (cm²) × 0.785. For HEA, HEB, HEM and IPE the area is calculated exactly from h, b, tw, tf and the root radius r per EN 10365; for INP, UPN and UPE the manufacturers’ tabulated area is used.

For INP 380, the section area is 107.00 cm², so 1 metre = 107.00 × 0.785 = 83.995 kg.

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

Other inp section sizes

INP 220INP 240INP 260INP 280INP 300INP 320INP 340INP 360INP 380INP 400INP 425INP 450INP 475INP 500INP 550INP 600Full table →

Working out a whole order?

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Frequently asked questions

How much does one metre of INP 380 weigh?

One metre of steel INP 380 weighs 84.00 kg.

How much does a 6 m bar of INP 380 weigh?

A 6 m bar weighs 504.0 kg and a 12 m bar 1,007.9 kg.

How many metres of INP 380 are in one tonne?

One tonne contains about 11.9 metres.