Products Description
Q235 H Beam is a structural steel component made from Q235 grade carbon steel, with an H-shaped cross-section.It is commonly used in construction and engineering for structural support due to its strength, stability, and ease of fabrication.
Common sizes might include:
100×100×6×9 mm
200×100×8×12 mm
300×150×10×15 mm
400×200×12×20 mm
500×250×15×25 mm
Products Specification
| Product Name | Metal H Beam |
| Technique | Hot Rolled/Welded |
| Grade | Q235 |
| Flange Thickness | 7-40mm |
| Flange Width | 100-500mm |
| Web Width | 100-800mm |
| Web Thickness | 5-30mm |
| Tolerance | ±3% |
| Surface Treatment | Hot Dip Galvanised/Painting or Black |
| Application | Mechanical&manufacture,Steel Structure,Shipbuilding,Bridging,Automobile Chassis |
| Delivery Term | EXW FOB CIF CFR |
Material Composition (Typical Values)
| Element | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| Content | ≤0.22% | 0.30–0.60% | ≤0.045% | ≤0.045% | 0.15–0.30% |
Mechanical Properties
| Property | Value | Notes |
|---|---|---|
| Yield Strength (σ₀.₂) | 235 MPa | Minimum stress for permanent deformation |
| Tensile Strength (σᵇ) | 375–500 MPa | Resistance to breaking |
| Elongation (A) | 20–25% | Indicates good ductility |
| Modulus of Elasticity (E) | 210 GPa | Typical for carbon steels |
| Hardness | 120–180 HB | Relatively soft compared to higher grades like Q345 |
Applications of Q235 H Beams
Construction: H beams are essential for frame structures in buildings and bridges. They are often useful for columns, beams, and trusses due to their ability to bear heavy loads.
Industrial Facilities: Used in manufacturing and heavy machinery buildings for strong, durable support structures.
Transportation Infrastructure: For large bridge beams or railway supports that require both strength and flexibility.
Towers and High-rise Buildings: H beams are commonly used for tower supports and other high-load-bearing applications in tall buildings.
