SHS 350x350x8 Dimensions & Weight

SHS 350x350x8 is a square hollow section to EN 10210 / EN 10219, 350 x 350 mm outside with a 8 mm wall, weighing 85.4 kg per metre (57.39 lb/ft) — commonly specified for heavier columns and brace members. It is the lightest of the 6 SHS 350x350 sizes listed here.

Free steel takeoff template (Excel) with EN 10210 / EN 10219 sections built in

Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).

or start a free takeoff to count SHS 350x350x8 on your drawing.

SHS 350x350x8 Dimensions

PropertyMetricImperial
Outside depth350 mm13.78 in
Outside width350 mm13.78 in
Wall thickness8 mm0.315 in
Cross-section area (A)computed from weight and steel density108.8 cm²16.86 in²
Mass85.4 kg/m57.39 lb/ft

Standard: EN 10210 / EN 10219. Values from the published section tables; dimensions not listed here are not shown rather than estimated.

What does SHS 350x350x8 weigh and cost?

SHS 350x350x8 has a mass of 85.4 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 170.80 per metre. Set your quantity, length, and price to total your own run:

Count them on my drawing →

Total weight
512 kg
Material cost
1,024.80

Material only, example pricing (same currency as the price you enter). Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.

Pricing more than one size? Build a full member list in the free calculator →

Tallying by hand?

Free steel takeoff template (Excel) with EN 10210 / EN 10219 sections built in

Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).

Stop counting SHS 350x350x8s by hand.

Upload your drawing set and SteelFlo puts a box on each steel label it finds, including SHS 350x350x8, ready to review and export as a bill of materials.

3 free takeoffsNo credit card requiredAISC + 5 international standards

Found your size? Now count it on the drawing.

Upload your PDF and SteelFlo boxes the steel labels it finds, so you get a member list instead of a manual tally of SHS 350x350x8 and its neighbors.

3 free takeoffsNo credit card required