Products Description
The height of a 43kg rail refers to the vertical distance from its bottom to the top of the rail head. According to national standards, the standard height of this type of rail is usually between 140 mm and 150 mm. The specific height may be adjusted according to different manufacturers and actual application requirements. As an important parameter of the rail, the height directly affects its load-bearing capacity and the stability of the train. The right height can ensure that the train remains stable at high speeds while reducing wear and maintenance frequency.
43kg rails are widely used in various types of railway lines due to their excellent load-bearing capacity and durability, especially in freight and passenger railways. Its characteristics include high strength, wear resistance, and fatigue resistance, which enable it to withstand high-speed operation and heavy loads of trains. In addition, this type of rail also has good toughness and corrosion resistance, and can maintain stable performance in various harsh environments.
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 |

Heavy Steel Rail
| Heavy Steel Rail | Size | Rail Height | Bottom Width | Head Width | Web Thickness | Weightkg/m |
| 38kg | 134 | 114 | 68 | 13 | 38.733 | |
| 43kg | 140 | 114 | 70 | 14.5 | 44.653 | |
| 50kg | 152 | 132 | 70 | 15.5 | 51.514 | |
| 60kg | 176 | 150 | 73 | 16.5 | 60.8 | |
| 75kg | 192 | 150 | 75 | 20 | 74.64 |




About Us
GNEE (Tianjin) Multinational Trade Co., Ltd.
Since our establishment in 2008, we have been committed to providing high-quality rail products and have established an extensive cooperation network around the world. As a leading rail foreign trade company, we continue to expand the market and have established solid cooperative relationships with more than 8,000 customers so far, with business covering more than 160 countries.

Why choose us?
1.High-quality rails, reliable quality assurance
Our steel rail products meet international standards (ISO, EN, AAR, etc.), and through strict quality control, we ensure that every rail can stand the test. Whether it is high-speed rail, subway or freight rail, we can provide high-durability high-quality products to help the steady development of the global railway industry.
2.Global certification, in line with international standards
Our steel rails have obtained multiple international certifications, including CE certification, AAR certification, etc., to ensure that each batch of rails meets the safety and quality requirements of the global railway industry. Your procurement is more secure and reduces risks.
3.On-time delivery, reliable supply chain
We are well aware of the importance of on-time delivery to your project. With our strong supply chain management capabilities and global logistics network, we guarantee the timely delivery of your order to ensure that your project proceeds smoothly as planned.

Hot Tags: u71mn 43kg heavy steel rail for railways railroad, China u71mn 43kg heavy steel rail for railways railroad manufacturers, suppliers, factory, rail spike fastening system components, crane rail material, rail tie plate, dog spikes in railway, railway turnout frog function, Composite Sleeper










