Size
1/4" – 4"
Finish
HR / CF / SS
Stock Length
20 ft
Square Bar
Iron Wei Steel Corp stocks solid square bar in hot-rolled A36 carbon steel, cold-drawn 1018 carbon steel, and 304 stainless steel. Square bar is an essential stock shape for fabricators, ironworkers, and machine shops — used for railing balusters, shaft keys, decorative ironwork, anchor bolt stock, and general fabrication. We carry sizes from 1/4 inch to 4 inch in standard 20-foot lengths, with custom cutting available.
Available Material Grades
| Material | Grade | Common Applications |
|---|---|---|
| Hot-Rolled Steel | A36 | General fabrication, ironwork, structural use |
| Cold-Drawn Steel | 1018 | Precision machining, shaft keys, tight tolerances |
| Stainless Steel | 304 | Corrosion-resistant applications, decorative use |
Common Size Range
| Size | Weight (lb/ft) | Notes |
|---|---|---|
| 1/4" | 0.21 | Decorative ironwork, light trim |
| 3/8" | 0.48 | Balusters, ornamental metalwork |
| 1/2" | 0.85 | Railing spindles, shaft keys |
| 3/4" | 1.91 | Frame construction, anchor stock |
| 1" | 3.40 | Structural use, heavy ironwork |
| 1.5" | 7.65 | Heavy frame components, machine parts |
| 2" | 13.60 | Large structural members, heavy fabrication |
Typical Applications
- Railing components and baluster posts
- Shaft keys and machine drive components
- Anchor bolt stock and hold-down hardware
- Decorative ironwork and ornamental metalwork
- Machine components and wear parts
- Gate and fence frame construction
