GNEE RAILWAY RAILWAY Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of qu100 u71mn high hardness crane rail in China, also supports customized service with low price. Please feel free to buy cheap qu100 u71mn high hardness crane rail made in China here from our factory.
Product Introduction
Compared with railway rails and ordinary rail steel, GB crane rails' QU series have distinct characteristics. Railway rails mainly serve the long-distance, low-frequency, and uniform-speed operation of trains, while GB crane rails are aimed at the short-distance, high-frequency, heavy-load, and frequent start-stop conditions of lifting equipment.

QU100 U71Mn high-hardness crane rail is a steel product specially used for crane operation rails.
High strength and high hardness: U71Mn material belongs to manganese-containing steel. After appropriate heat treatment process, the rail can have high strength and hardness. This enables QU100 crane rails to withstand the huge weight of the crane and its hoisted cargo, as well as various impact forces generated during operation, reducing the possibility of rail deformation and wear.
Good toughness: U71Mn steel not only has high hardness and wear resistance, but also has good toughness. This means that the rail is not prone to brittle fracture when subjected to large impact forces, which can ensure that the rail can operate safely and reliably under various complex working conditions. When lifting large heavy objects, even if the crane generates large vibrations and impacts, the QU100 U71Mn track can buffer these forces through its own toughness to prevent cracks or breakages in the track.
| 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

Product Application
Application scenarios
Port terminals: Port terminals are important places for cargo loading and unloading, and various types of cranes are needed to lift containers, cargo, etc. With its high strength, high hardness and wear resistance, the QU100 U71Mn track can adapt to the frequent and heavy-load operation requirements of port terminals, ensuring the safety and stability of the crane during the lifting process.

As a professional technical service provider in the field of GB standard crane rails, GNEE RAILWAY RAILWAY not only provides high-quality products, but also focuses on creating value for customers. We have an experienced technical team that can provide professional rail selection suggestions and technical support based on the actual working conditions of customers.






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