RHS 300x200x8 Dimensions & Weight

RHS 300x200x8 is a rectangular hollow section to EN 10210 / EN 10219, 300 x 200 mm outside with a 8 mm wall, weighing 60.3 kg per metre (40.52 lb/ft) — commonly specified for heavier columns and brace members.

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 RHS 300x200x8 on your drawing.

RHS 300x200x8 Dimensions

PropertyMetricImperial
Outside depth300 mm11.811 in
Outside width200 mm7.874 in
Wall thickness8 mm0.315 in
Cross-section area (A)computed from weight and steel density76.8 cm²11.9 in²
Mass60.3 kg/m40.52 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 RHS 300x200x8 weigh and cost?

RHS 300x200x8 has a mass of 60.3 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 120.60 per metre. Set your quantity, length, and price to total your own run:

Count them on my drawing →

Total weight
362 kg
Material cost
723.60

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 RHS 300x200x8s by hand.

Upload your drawing set and SteelFlo puts a box on each steel label it finds, including RHS 300x200x8, 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 RHS 300x200x8 and its neighbors.

3 free takeoffsNo credit card required