A500 Structural Carbon Steel Rectangular Tubing Description
A500 structural square tubing is typically made of carbon structural steel, which possesses high strength and good plasticity. Its manufacturing process includes hot rolling or cold rolling, followed by welding or seamless processing. The surface of this square tubing is usually treated to enhance its corrosion resistance and aesthetics.
physical properties of A500 structural tubing
| Grade A | Grade B | Grade C | Grade D | |
| Tensile Strength | 400MPa | 400MPa | 400MPa | 400MPa |
| Yield Strength | 290MPa | 310MPa | 260MPa | 230MPa |
Dimensional Tolerances
| Feature | Range | Tolerance |
| Outer Diameter (OD) | <48mm | +/- 0.5% |
| >50mm | +/- 0.75% | |
| Wall Thickness (T) | Outlined thickness | >90% |
| Length (L) | <6.5m | -6mm – +13mm |
| >6.5m | -6mm – +19mm | |
| Straightness | Lengths are in imperial units | L/40 |
| Length units are in metric | L/50 |
Application Fields
Building Structures: In the field of construction, A500 carbon steel structural rectangular tubes are often used as load-bearing structural components such as beams and columns, providing stable support for buildings.
Bridge Construction: Due to their high strength and excellent load-bearing capacity, these rectangular tubes are also widely employed in bridge construction, serving as support structures or guardrails and other components for bridges.
Machinery Manufacturing: In the machinery manufacturing industry, A500 carbon steel structural rectangular tubes can be utilized to manufacture frames, brackets, and other structural components for various mechanical equipment, offering the necessary strength and stability for the equipment.
Other Fields: Apart from the aforementioned fields, these rectangular tubes can also be used in the manufacturing of shelves, vehicle structural components, sports facilities, and various other applications.
Test and inspection
Packaging and shipping
