Across 1 online supplier · ≈ $2.83/lb

As of August 19, 2026, Steel A500-B Rectangular Tube 3" x 4" x 0.188" wall retails from $23.98 per foot across 1 online supplier.
Compared at 5 ft
| Supplier | $/ft | $/lb | Lengths |
|---|---|---|---|
| Online Metals | $23.98/ft | $2.83/lb | 5 |
Based on typical retail $/ft
Hot Rolled Coil (HRC) is the benchmark for raw steel prices.
Compare all A500-B Rectangular Tube sizes, see other A500-B shapes, or browse all Steel prices.