HSS4X4X1/2 Dimensions & Weight
HSS4X4X1/2 is a square hollow structural section, 4 x 4 in nominal outside with a 1/2 in nominal wall (0.465 in design wall per AISC), at 21.63 lb per foot — commonly specified for handrail posts, equipment frames, and miscellaneous metals.
HSS4X4X1/2 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Outside depth (nominal) | 4 in | 101.6 mm |
| Outside width (nominal) | 4 in | 101.6 mm |
| Wall thickness (nominal) | 1/2 in (0.5) | 12.7 mm |
| Design wall thickness0.93 x nominal, per AISC for A500 | 0.465 in | 11.8 mm |
| Cross-section area (A)computed from weight and steel density | 6.36 in² | 41 cm² |
| Weight | 21.63 lb/ft | 32.2 kg/m |
What does HSS4X4X1/2 cost?
At an example material price of $0.92/lb, HSS4X4X1/2 runs about $19.90 per foot, or roughly $398 for a 20-ft length.
Example pricing only. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
Counting HSS4X4X1/2s off a drawing set by hand? SteelFlo finds every steel label on your PDF automatically — 3 takeoffs free.
Related sizes
Deeper reading: HSS Sizes: Square & Rectangular Tube Guide · How to calculate steel weight