JIS 15kg Rail
JIS 15kg rail is a high-performance light-duty steel rail engineered for reliability in medium-light industrial applications. Crafted from Q235B and 55Q steel, it adheres strictly to JIS E 1101-2001 standards, striking a perfect balance between strength and versatility. With a weight of 15.2kg/m, it excels in scenarios requiring consistent performance under moderate loads, making it a staple in mining tracks, factory transport systems, and narrow-gauge networks where durability meets adaptability.
JIS 15KG Rail Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rail Size | 15kg | Rail Type | Light-duty Rail |
| Standard | JIS E 1101-2001 | Material | Q235B, 55Q |
| Rail Height | 79.37 mm | Head Width | 42.86 mm |
| Bottom Width | 79.37 mm | Web Thickness | 8.33 mm |
| Weight | 15.20 kg/m | Length | 6m, 8m or customized |
For custom lengths or higher-strength materials, please contact our team for tailored production solutions.
JIS 15kg Rail Material Parameter
Q235B and 55Q steels provide JIS light rail with versatile strength options, catering to diverse industrial load demands.
| 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 | ||
| 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 | ||||
Applications of JIS 15kg Rail
Tailored for light to medium-duty transport, thriving in environments that demand a blend of strength and maneuverability.
Mining Transport Tracks
Provides stable rails for small ore carts in underground mines, resisting dust and handling occasional heavy loads.
Warehouse Pallet Rails
Guides rail-based vehicles to move stacked pallets efficiently, boosting logistics in compact warehouse spaces.
Factory Logistics Lines
Supports motorized carts for material handling, improving workflow efficiency in production and assembly areas.
Narrow-Gauge Railways
Fits light-duty railway systems for industrial use or tourism, enabling smooth short-distance rail transport.
JIS 15KG Rail Custom Processing Services



We deliver tailored services to align the rail with your project’s unique requirements, ensuring a perfect fit.
- Custom Length Fabrication
Precision cutting to match your facility’s layout, from standard 6m to specialized lengths. - Targeted Drilling for Fasteners
Pre-drilled holes for seamless fastener installation, reducing on-site labor time. - Corrosion-Resistant Coatings
Protective layers to enhance durability in humid mines or outdoor applications. - End Machining & Beveling
Smooth, precise end treatments for secure rail joint connections, minimizing vibration.