Metal weight

UPN 380 weight

Steel UPN 380 weighs 63.11 kg/m. A 6 m bar weighs 378.7 kg and a 12 m bar 757.4 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre63.11kg/m
6 m bar378.7kg
12 m bar757.4kg
Metres per tonne15.8m
Painting surface1.110m²/m
UPN 380
Depth h
380 mm
Flange width b
102 mm
Web thickness tw
13.5 mm
Flange thickness tf
16 mm
Section area
80.40 cm²
Outer surface
1.110 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m63.11 kg63.76 kg21.71 kg
2 m126.23 kg127.51 kg43.42 kg
3 m189.34 kg191.27 kg65.12 kg
4 m252.46 kg255.03 kg86.83 kg
5 m315.57 kg318.79 kg108.54 kg
6 m378.68 kg382.54 kg130.25 kg
8 m504.91 kg510.06 kg173.66 kg
10 m631.14 kg637.57 kg217.08 kg
12 m757.37 kg765.09 kg260.50 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 UPN 380, the section area is 80.40 cm², so 1 metre = 80.40 × 0.785 = 63.114 kg.

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

Other upn section sizes

UPN 200UPN 220UPN 240UPN 260UPN 280UPN 300UPN 320UPN 350UPN 380UPN 400Full table →

Working out a whole order?

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Frequently asked questions

How much does one metre of UPN 380 weigh?

One metre of steel UPN 380 weighs 63.11 kg.

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

A 6 m bar weighs 378.7 kg and a 12 m bar 757.4 kg.

How many metres of UPN 380 are in one tonne?

One tonne contains about 15.8 metres.