| Product Category | Galvanized Steel I Beam (Galvanized Universal Beam) |
| Surface Treatment | Hot-dip Galvanized (HDG) / Electro-galvanized (EG) |
| Zinc Coating Thickness | Hot-dip coating: 60-120μm (comply with ISO 1461, ASTM A123, GB/T 13912); Electro-galvanized coating: 5-15μm |
| Material Grade | Low carbon steel, medium carbon steel, high-strength low-alloy steel |
| Domestic Steel Grade | Q195, Q235B, Q355B(Q345B), 45# |
| Equivalent International Grade | SS330, SAE1010, A36, S235JR, SS400, S355JR, A572Gr50, SAE1045, C45 |
| Product Type | Standard hot-rolled I beam, customized non-standard I beam, lightweight I beam |
| Standard Length | Fixed standard length: 6m per piece; Custom length available from 3m to 12m |
| Standard I Beam Size Range | Standard size No.10#~63#; Dimension(Height×Flange Width×Web Thickness): 100×68×4.5mm ~ 630×180×17mm; Regular stock sizes:10#,12#,14#,16#,18#,20#,22#,25#,28#,30#,32#,36#,40#,45#,50#,56#,63# |
| Lightweight I Beam Range | 10Q#~40Q#, thinner web & lighter weight than standard I beam; common stock:10Q#,12Q#,14Q#,16Q#,18Q#,20Q#,25Q#,30Q#,36Q#,40Q# |
| Non-standard Custom Range | Height:100mm~700mm, Flange width:60mm~200mm, Web thickness:4mm~20mm, rolled per customer requirement |
| Applicable Standards | GB/T 706, ASTM A36/A29, EN 10025, JIS G3101, ISO 1461, ASTM A123 |
| Tolerance Standard | Comply with ISO 2768-mK, GB/T 1804-m |
| Export Packaging | Sea-worthy bundled packaging fixed with steel strips and wrapped by waterproof cloth; customized packaging available upon request |
| HS Code | 72163200 (general HS code for hot-dip galvanized I beam) |
| Application | Steel structure workshop main beam, factory building frame, bridge main girder, equipment support frame, high-rise building steel structure, port machinery frame, vehicle chassis beam, railway wagon components, power plant steel structure, stadium roof truss, crane beam, conveyor support, pipeline bridge bracket |
| Lead Time | 7-15 days for regular in-stock items; 15-30 days for customized sizes |