JIS 12kg Rail
JIS 12kg rail is a robust medium-light duty steel rail, engineered to excel in scenarios balancing light and moderate transport demands. Forged from high-quality Q235 steel and fully compliant with JIS E 1101-2001 standards, it offers a purpose-built 12.2kg/m weight that strikes the ideal balance between strength and adaptability. This makes it a go-to choice for factory material cart systems, small-scale mining transport, and logistics hub operations—environments where reliable performance under frequent, moderate-weight movement is critical. Its thoughtfully designed structure ensures durability without sacrificing the flexibility needed for confined spaces, delivering consistent results in diverse industrial settings.
JIS 12KG Rail Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rail Size | 12kg | Rail Type | Light-duty Rail |
| Standard | JIS E 1101-2001 | Material | Q235B |
| Rail Height | 69.85 mm | Head Width | 38.10 mm |
| Bottom Width | 69.85 mm | Web Thickness | 7.54 mm |
| Weight | 12.20 kg/m | Length | 6m or customized |
For custom lengths or higher-strength materials, please contact our team for tailored production solutions.
JIS 12kg Rail Material Parameter
Q235 steel provides JIS light rail with a perfect blend of tensile strength and ductility, ideal for medium-light load applications.
| Q235 | 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 | ||
Applications of JIS 12kg Rail
Designed for medium-light transport demands, excelling in environments requiring durability without excessive weight.
Underground Mine Auxiliary Routes
It forms stable tracks for light mining locomotives in tunnels, enduring dust and occasional moisture better than lighter rails.
Construction Site Material Paths
It enables smooth transport of building materials (bricks, pipes) via small rail carts, resisting wear from rough site conditions.
Heavy-Duty Factory Cart Tracks
It supports medium-load material carts in automotive parts factories, withstanding frequent movement of bulky components.
Logistics Hub Pallet Conveyors
It handles higher volumes of heavy pallets in distribution centers, effectively reducing sagging under stacked cargo weight.
JIS 12kg Rail Custom Processing Services



- Flexible Length Customization
Precision cutting from standard 6m to extended lengths, fitting large factory layouts or mine tunnel segments. - Specialized Surface Treatments
Anti-corrosion coating options to enhance durability in humid mines or outdoor construction sites. - Heavy-Duty Accessory Kits
Reinforced rail clips, bolts, and fish plates designed to handle higher loads than standard light rail components. - On-Site Installation Guidance
Expert tips on base reinforcement and joint alignment, critical for heavy-cart and locomotive operation.