Metal weight

UPN 350 weight

Steel UPN 350 weighs 60.68 kg/m. A 6 m bar weighs 364.1 kg and a 12 m bar 728.2 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre60.68kg/m
6 m bar364.1kg
12 m bar728.2kg
Metres per tonne16.5m
Painting surface1.047m²/m
UPN 350
Depth h
350 mm
Flange width b
100 mm
Web thickness tw
14 mm
Flange thickness tf
16 mm
Section area
77.30 cm²
Outer surface
1.047 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m60.68 kg61.30 kg20.87 kg
2 m121.36 kg122.60 kg41.74 kg
3 m182.04 kg183.90 kg62.61 kg
4 m242.72 kg245.20 kg83.48 kg
5 m303.40 kg306.49 kg104.36 kg
6 m364.08 kg367.79 kg125.23 kg
8 m485.44 kg490.39 kg166.97 kg
10 m606.81 kg612.99 kg208.71 kg
12 m728.17 kg735.59 kg250.45 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 350, the section area is 77.30 cm², so 1 metre = 77.30 × 0.785 = 60.681 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 180UPN 200UPN 220UPN 240UPN 260UPN 280UPN 300UPN 320UPN 350UPN 380UPN 400Full table →

Working out a whole order?

Add UPN 350 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 UPN 350 weigh?

One metre of steel UPN 350 weighs 60.68 kg.

How much does a 6 m bar of UPN 350 weigh?

A 6 m bar weighs 364.1 kg and a 12 m bar 728.2 kg.

How many metres of UPN 350 are in one tonne?

One tonne contains about 16.5 metres.