Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of 38kg gb railroad track rails in China, also supports customized service with low price. Please feel free to buy cheap 38kg gb railroad track rails made in China here from our factory.
Product Introduction
GB heavy rails are heavy steels for railways produced in accordance with national mandatory standards. The core materials are low-alloy steels such as U71Mn and U75V. U71Mn steel forms fine pearlite structure through reasonable manganese-carbon ratio, giving the rails higher hardness and wear resistance, and is often used in regional trunk railways; U75V steel refines grains and improves tempering stability due to vanadium elements. When subjected to repeated rolling by heavy-load trains, its crack propagation resistance is significantly enhanced. It is the preferred material for heavy-load lines such as Daqin Railway and Shuohuang Railway.
GB heavy rails are mainly 38kg/m, 50kg/m, 60kg/m, and 75kg/m. Among them, 50kg/m is suitable for branch lines with smaller traffic volume, 60kg/m meets the operation requirements of trunk railways with a speed of more than 200km/h, and 75kg/m is specially designed for heavy-load trains with axle weights of more than 30 tons to ensure efficient and safe railway transportation.

38KG GB Railroad Track Rails performance advantages:
Good processing performance: It can be processed in a variety of ways, such as drilling, straightening, rounding, beveling, etc., which is convenient for customized processing according to specific requirements in actual projects to meet different installation and use conditions.
Reasonable specifications and dimensions: rail height 134mm, bottom width 114mm, head width 68mm, waist thickness 13mm. This size design ensures that the heavy rail has good stability and compatibility with other track components while ensuring the load-bearing capacity. There are two standard lengths of 12.5m and 25m, and it can also be produced according to demand, which is convenient for transportation and construction and installation.
Product Specifications

Product Application

GNEE RAIL is a service provider specializing in the global supply of GB standard heavy rail products. We have built a complete global procurement network and established in-depth cooperative relations with many large steel mills. We have innovatively developed a "digital supply chain management system" to achieve full process visualization from order processing to logistics distribution.
We have rich experience in international trade, are familiar with product standards and technical specifications of various countries, and can provide customers with accurate product matching suggestions. With stable supply capacity and flexible supply chain solutions, we are committed to providing customers with efficient and high-quality heavy rail product supply services.




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