Products Description
GB/T3094 OMEGA Shaped Steel Tube and Pipe
Advantages of GB/T3094 OMEGA Shaped Steel Tube and Pipe
- GB/T3094 OMEGA Shaped Steel Tube features a unique Ω-shaped profile that is easy to install and integrate, offering distinct advantages in applications such as shelf systems, panel installations, and agricultural structures.
- Strict dimensional tolerances are achieved through cold drawing and cold rolling processes, making it suitable for high-precision fields such as precision parts and rail transit interiors.
- Unlike many solid or complex profiles, it is easy to cut, drill, and weld. It can be used to customize equipment housings, machine frames, protective devices, and other components.
Applications of GB/T3094 OMEGA Shaped Steel Tube and Pipe
- Construction: Used in building frames, bridges, and other structural components.
- Manufacturing: Employed in the production of machinery and equipment.
- Automotive: Used in vehicle frames and components for enhanced strength and weight reduction.
- Furniture: Applied in the design of modern furniture due to their aesthetic appeal and strength.
Chemical Composition
The chemical composition of omega-shaped steel tubes is critical for ensuring their performance and durability. Below is a table presenting the typical chemical composition for the steel grades used in GB/T3094.
| Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Silicon (Si) | Chromium (Cr) | Nickel (Ni) |
| Composition (%) | 0.12 - 0.20 | 0.30 - 0.60 | ≤ 0.035 | ≤ 0.025 | 0.15 - 0.40 | ≤ 0.25 | ≤ 0.25 |
Mechanical Properties
The mechanical properties of omega-shaped steel tubes are essential for their application in structural engineering. The following table summarizes the key mechanical properties:
| Property | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
| Value | ≥ 235 | ≥ 400 | ≥ 20 | ≤ 180 |
Physical Properties
Understanding the physical properties of omega-shaped steel tubes is crucial for their application in various environments. The following table presents these properties:
| Property | Density (g/cm³) | Melting Point (°C) | Thermal Conductivity (W/m·K) | Electrical Resistivity (μΩ·m) |
| Value | 7.85 | 1425 - 1540 | 50.2 | 0.00001724 |
Possible Alternative Grades
In addition to the standard grades specified in GB/T3094, several alternative grades may be considered based on specific requirements:
ASTM A500: A standard specification for cold-formed welded and seamless carbon steel structural tubing.
EN 10219: A European standard for cold-formed welded and seamless structural hollow sections of non-alloy and fine-grain steels.
JIS G3466: A Japanese standard for structural steel tubes.
These alternative grades may offer similar mechanical properties and applications, providing flexibility in material selection based on availability and cost.
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