Sizes
W4 – W36
Weight
9 – 300 lb/ft
Stock Length
20 – 40 ft
Steel Beams
Structural steel beams are the backbone of modern construction. Iron Wei Steel Corp stocks a wide selection of wide flange beams (W-shapes), standard I-beams, and S-beams in carbon steel grades suited for building frames, floor systems, bridges, and industrial structures. We carry W4 through W36 sections with weights from 9 lb/ft to 300 lb/ft, available in standard 20–40 ft lengths or cut to your project specifications.
Available Material Grades
| Grade | Specification | Common Applications |
|---|---|---|
| A36 | ASTM A36 | General structural framing, low-rise buildings |
| A992 | ASTM A992 | Moment frames, seismic-resistant structures |
| A572 Gr50 | ASTM A572 | High-strength applications, longer spans |
Common Size Range
| Designation | Weight (lb/ft) | Notes |
|---|---|---|
| W4×13 | 13 | Light framing, small spans |
| W6×25 | 25 | Residential and light commercial |
| W8×31 | 31 | Floor beams, headers |
| W10×49 | 49 | Mid-span floor and roof framing |
| W12×65 | 65 | Multi-story building frames |
| W14×82 | 82 | Heavy columns and long-span beams |
Typical Applications
- Building frames and primary structural members
- Floor systems and composite deck support
- Bridge girders and highway structures
- Industrial structures and crane rails
- Machinery bases and equipment supports
- Mezzanines and elevated platform construction
