22kg rail weighs 22.3kg per meter and is designed for crane tracks, overhead transport systems, and other industrial setups requiring higher load-bearing capacity. his model bridges the gap between light and heavy rails, suitable for applications such as light duty-gantry cranes or transport in logging and mining sites. Its durability and fatigue resistance make it ideal for dynamic loads and continuous operation.
| Classification | Height(mm) | Head (mm) | Bottom (mm) | Thick(mm) | Weight (kg/m) | |
| Light Rail | 8 KG/M | 65 | 25 | 54 | 7 | 8.42 |
| 9 KG/M | 63.5 | 32.1 | 63.5 | 5.9 | 8.94 | |
| 12 KG/M | 69.85 | 38.1 | 69.85 | 7.54 | 12.2 | |
| 15 KG/M | 79.37 | 42.86 | 79.37 | 8.33 | 15.2 | |
| 18 KG/M | 80 | 40 | 80 | 10 | 18.06 | |
| 22 KG/M | 93.66 | 50.8 | 93.66 | 10.72 | 22.3 | |
| 24 KG/M | 107 | 51 | 90 | 10.9 | 24.46 | |
| 30 KG/M | 107.95 | 60.33 | 107.95 | 12.3 | 30.1 | |
What is the material of the 22kg light rail?
A 22kg light rail is primarily made from high-quality carbon-manganese steels like Q235 or 55Q, chosen for their good strength, wear resistance, and ability to handle impact in applications like mining, construction, and temporary railways, with specifications varying slightly by standard (e.g., Chinese GB or Japanese JIS).
- Q235 Steel: Offers excellent overall mechanical properties, weldability, and processability, making it versatile.
| Q235B | Mechanical property | Chemical composition(%) | |||||||||
| Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | |||
| MPa | kg/mm² | MPa | kg/mm² | min | HB | ≤ | ≤ | ≤ | |||
| ≥ | ≥ | ||||||||||
| 235 | 24 | 375-460 | 38-47 | 26% | 0.12-0.22 | 0.35 | 0.30-0.70 | 0.045 | 0.045 | ||
- 55Q Steel: Known for higher strength and superior wear resistance, extending rail life, especially in demanding environments like mines.
| 55Q | Mechanical property | Chemical composition(%) | |||||||||
| Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | |||
| MPa | kg/mm² | MPa | kg/mm² | min | HBW | ≤ | ≤ | ||||
| ≥ | ≥ | ≥ | ≥ | ≥ | |||||||
| 685 | 69 | 197 | 0.50-0.60 | 0.15-0.35 | 0.60-0.90 | 0.04 | 0.04 | ||||
Why These Materials?
- Strength & Toughness: These steels withstand the pressure and impacts from light rail traffic without easily breaking or deforming.
- Wear Resistance: Crucial for long-term use, particularly in mines and industrial settings with frequent vehicle movement.
How to choose the right material for a 22kg track rail?
For a 22kg track rail (light duty), choose between Q235 steel for good all-around properties or 55Q steel (or U71Mn) for higher strength and wear resistance, depending on application, with 55Q ideal for heavier use or longer life, while Q235 suits general industrial/temporary tracks; consider environmental factors and specific project needs like load capacity and speed.
Key Considerations
- Application: Is it for a mine trolley, temporary line, or light crane?
- Traffic & Load: Even for 22kg, heavier axle loads or more frequent traffic favor stronger steels like 55Q/U71Mn.
- Environment: Coastal areas might need corrosion-resistant options (though less common for 22kg).
- Cost vs. Life: Q235 is more economical; 55Q costs more but lasts longer, reducing maintenance.
Since 2008, GNEE RAIL has been supplying steel rails of different grades for more than 18 years, steel rails from GNEE is highly recommened in China and abroad.Wtih cutting edge equipment, GNEE produces high quality steel rails that meet with requirements of most countries. Standard rail, head hardened rail, heavy rail,light rail,crane rail and other types are all available here, as one of the China main rail supplier, GNEE RAIL has been working on supplying economical green railway products all over the world.