HSS3.500X0.216 Dimensions & Weight
HSS3.500X0.216 is a round hollow section to AISC, 3.5 in outside diameter with a 0.216 in nominal wall (0.201 in design wall per AISC), weighing 7.58 lb per foot — used for handrail posts, equipment frames, and miscellaneous metals.
HSS3.500X0.216 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Outside diameter | 3.5 in | 88.9 mm |
| Wall thickness (nominal) | 0.216 in | 5.5 mm |
| Design wall thickness0.93 x nominal, per AISC for A500 | 0.2 in | 5.1 mm |
| Cross-section area (A)computed from weight and steel density | 2.23 in² | 14.4 cm² |
| Weight | 7.58 lb/ft | 11.3 kg/m |
Standard: AISC. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does HSS3.500X0.216 weigh and cost?
HSS3.500X0.216 weighs 7.58 lb per foot. At an example material price of $0.92/lb that is about $6.97 per foot. Set your quantity, length, and price to total your own run:
Material only, example pricing. 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 →
Stop counting HSS3.500X0.216s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every HSS3.500X0.216, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: HSS Sizes: Square & Rectangular Tube Guide · How to calculate steel weight