Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of u71mn 50kg/m gb heavy rail in China, also supports customized service with low price. Please feel free to buy cheap u71mn 50kg/m gb heavy rail made in China here from our factory.
Product Introduction & Application
"50kg/m" is mainly used in railway trunk lines, such as national railways, local railways, factory and mine railways, etc. It is suitable for train lines with high running speeds and heavy loads, and can ensure the stability and safety of train operation, reduce the wear and deformation of rails, and extend the service life of rails.
U71Mn is a high-carbon steel containing manganese. This material has high strength, hardness and wear resistance, and can withstand the huge pressure and impact force of train operation. After rolling and heat treatment, the rails can have high strength, toughness and wear resistance, and can withstand repeated loads of trains.
| Chemical Components % | |||||||||||
| Mark | C | S1 | Mn | P | S | ||||||
| U71Mn | 0.65-0.77 | 0.15-0.35 | 1.0-1.5 | ＜0.040 | ＜0.040 | ||||||
Product Specifications
| Rail Type | SIZE(mm) | theoretical weight | |||||||||
| height | bottom width | head width | waist depth | ||||||||
| Heavy rail | 50KG | 152 | 132 | 70 | 15.5 | 51.514 | |||||
Product Application
Company Profile
GNEE RAIL is a comprehensive trading company that has been deeply involved in the foreign trade field for many years. Since its establishment, we have emerged on the global trade stage with our keen market insight and excellent business wisdom. We have established long-term and stable cooperative relationships with many high-quality domestic manufacturers, strictly controlling product quality to ensure that every exported product meets international standards. In the course of operation, we always adhere to the business philosophy of "integrity-based, quality first, customer first".
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