| Parameter | Description | Unit | Example Values |
|---|---|---|---|
| Steel Grade | Designation of the steel type | - | Q235, Q345, ASTM A36 |
| Yield Strength | Stress at which the steel begins to deform plastically | MPa | 235 for Q235, 345 for Q345 |
| Ultimate Tensile Strength | Maximum stress before failure | MPa | 370 - 630 |
| Elastic Modulus | Measure of stiffness | GPa | 206 for carbon steel |
| Density | Mass per unit volume | kg/m³ | 7850 |
| Cross - Section Shape | Member cross-section | - | I-beam, H-beam, channel, angle |
| Bolt Strength | Strength of connection bolts | MPa | Grade 8.8 (min 800 MPa) |
The column grid spacing for multi-storey steel frame systems typically ranges from 6×6 meters to 18×18 meters, with floor loads varying from 250 kg to 5,000 kg per square meter. Combined with products such as Z-section steel, decking sheets, and sandwich panels, you can obtain an economical yet aesthetically pleasing multi-storey steel structure building.





Experienced team of engineers providing conceptual to in-depth structural design solutions, specializing in accurate node analysis and optimization for complex projects.

Equipped with modern heavy-duty steel structure production lines and precision machining equipment. Utilizing exquisite welding and advanced surface treatment technology for all standard and special-shaped components.


Project Scale: Covers an area of 30,000 square meters
Steel Volume: 2,836 tons


