You are viewing Q235B I Beam. Include classification society, grade, thickness, width, length, and quantity in your inquiry — we reply from Wuxi.
I-beam and H-beam steel are used for structural frames, crane rails, platforms, and steel building members. We source hot-rolled wide-flange and Chinese standard I sections to project specifications.
Typical grades & standards
- GB/T 706 hot-rolled I-beam and H-beam
- Q235B, Q355B and equivalent structural grades
- ASTM A992 / A572 wide-flange beams (WF, W shapes) on request
- EN 10025 S235 / S355 HEA, HEB, IPE where specified
Size range
Common height 100 mm–600 mm and above; length 6 m, 9 m, 12 m or cut-to-length. Provide nominal dimensions, tolerances, and weight table if your RFQ lists designations (e.g. I20a, HN400×200).
| Item | Typical specification |
|---|---|
| Product form | Hot-rolled I-beam, H-beam, wide-flange beam |
| Standards | GB/T 706, ASTM A992, EN 10025 (as quoted) |
| Grades | Q235B, Q355B, S235JR, S355JR / equivalents |
| Length | 6–12 m standard; cut length available |
| Surface | As-rolled, mill edge; shot blast / primer on request |
Applications
- Industrial building columns and girders
- Bridge and platform steelwork
- Crane runway and equipment supports
- Mezzanine and warehouse structures
Ordering information
Send grade, standard, size (height × width × web/flange thickness × length), bundle weight, and destination port. We will confirm mill source, lead time, and documentation from Wuxi.