55Q 15KG GB Light Steel Rail

The lightweight specifications of 8kg/m - 15kg/m are easy to carry and install manually due to their light weight. They are often used in temporary track laying scenarios, such as temporary transportation lines built inside construction sites to transport sand, gravel, building materials and other materials;
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Description

Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of 55q 15kg gb light steel rail in China, also supports customized service with low price. Please feel free to buy cheap 55q 15kg gb light steel rail made in China here from our factory.

 

Product Introduction

 

GB light rail is a core material for railway tracks manufactured in strict accordance with China's national standard system. Its weight specifications cover eight grades: 8kg/m, 9kg/m, 12kg/m, 15kg/m, 18kg/m, 22kg/m, 24kg/m, and 30kg/m. In terms of material selection, high-quality carbon steel with a carbon content of 0.5% - 0.8% is mainly used. Some high-specification models will add alloying elements such as manganese (Mn) and silicon (Si) to form low-alloy steel to optimize the mechanical properties of the material.

 

During the production process, the steel billet needs to be heated to a high temperature state of 1100℃ - 1200℃, and then through multiple hot rolling processes such as rough rolling, intermediate rolling, and finishing rolling, it is gradually formed into a steel rail with a specific rail head, rail waist, and rail bottom structure. In terms of compressive strength, the finished GB light rail can withstand a pressure of 150-300MPa. After special surface treatment, it has good wear resistance and can effectively resist the loss caused by long-term wheel rolling. It is a basic component to support the stable operation of medium and low-capacity railway transportation systems.

light rail

55Q 15KG GB standard light rail is a common type of light rail.

 

Material characteristics: "55Q" indicates the material, which belongs to medium carbon steel. The carbon content of this steel is relatively high, which makes it have high strength and hardness, and can withstand certain pressure and impact. At the same time, 55Q steel also has good wear resistance, suitable for use in track environments with frequent use and certain friction.

 

Application scenarios: Mainly used for some railway lines with small transportation volume and low speed, such as internal transportation tracks in mines, factories, forest areas, etc., and can also be used in some cities' light rail transportation systems, such as sightseeing light rails, internal transportation tracks in small communities, etc.

 

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

 

Product Specifications

15kg light rail

Product Packaging & Delivery

 

In view of the characteristics of the shipping environment, the rail packaging adopts a three-level protection standard. First, the entire surface is sprayed with anti-rust oil, and the oil film thickness is not less than 25μm. Then it is wrapped with 0.12mm thick anti-rust paper, and the seams are sealed with hot melt adhesive. The outermost layer is wrapped with waterproof woven cloth as a whole, and the seams are double-stitched and reinforced. Humidity indicator cards and desiccant are placed inside the package, and the amount of desiccant is 500g per cubic meter of space. After packaging is completed, it must pass a 72-hour salt spray test to ensure the protection effect during the shipping cycle.

 

light rail

railway fasteners

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GNEE RAIL has a large stock of GB standard light rails in stock all year round, with complete specifications and fast delivery. We strictly follow national standards in production, and each batch of products undergoes professional testing to ensure reliable quality. The perfect warehouse management system enables efficient distribution, and regular orders can be stocked within 3 working days. We can provide a variety of packaging solutions according to customer needs to meet different transportation requirements.

 

track rail

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GB rail

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