Products Description
43KG heavy rail refers to a rail with a weight of 43 kilograms per meter. This means that the theoretical weight per meter is 43 kilograms. The classification of rails is distinguished by the mass of rails per meter. For example, there are several types of rails used on my country's railways, such as 75kg/m, 60kg/m, 50kg/m, 43kg/m and 38kg/m.
According to the national standard GB/T 2585-2007 "Hot-rolled Rails for Railways", the technical indicators of 43KG heavy rails are as follows:
1. Rail classification: In my country, rails are divided into three types according to the approximate weight per meter: crane rails, heavy rails and light rails.
2. Crane rails include QU120, QU100, QU80 and QU70, and the material is usually manganese steel, of which QU120 is the heaviest, reaching 118kg/m.
3. Heavy rails are divided into ordinary manganese-containing rails, copper-containing carbon steel rails, high-silicon copper-containing steel rails, copper rails, manganese rails, silicon rails, etc. according to the type of steel used. The main specifications used are 38kg, 43kg and 50kg.
43kg Heavy Steel Rail
| Parameters | |||
| type | weight (kg/m) | material | length (m) |
| 43kg | 44.653 | 50Mn/U71Mn | 12m/12.5m |
| rail height (mm) | bottom width (mm) | head width (mm) | web thickness (mm) |
| 140 | 114 | 70 | 14.5 |





Why Choose Us
Gnee Steel (tianjin) Co., Ltd
Our company has accumulated 18 years of experience in rail sales. Our service is not only to provide products, but also a full range of solutions. From rail selection to logistics and transportation, to after-sales service, we always adhere to the customer-first concept, and strive to provide professional and efficient services in every link to ensure that customers are worry-free.
1.Long-term cooperation and numerous successful cases
We have established long-term cooperative relationships with railway companies and construction companies in many countries and regions around the world and have accumulated a large number of successful cases.
2.Strict quality control system
From production to delivery, each rail undergoes strict quality inspection to ensure that product performance meets standard requirements.
3.Innovative technology to continuously improve product performance
We continue to introduce the latest production technology and equipment to improve the strength, wear resistance and service life of rails and maintain our products' leading position in the industry.


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