Products Description
43kg: indicates that the weight of the rail is 43 kilograms per meter. The weight of a steel rail determines its load-bearing capacity, and a 43kg rail is heavier than some lightweight rails (such as 15kg, 22kg, etc.), so it can carry higher loads.
The 43kg steel rail design can withstand large weights, making it particularly suitable for railway systems that require high load capacity such as freight transportation and heavy trains. It has high resistance to deformation and bending.
This type of rail is one of the common heavy-duty railway rails, widely used in railway transportation, especially on long-distance, passenger, and freight railway lines.
High Speed Heavy Steel Rail 43kg
| 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 |
High Speed Heavy Steel Rail 43kg

Other Features
43kg steel rails are widely used in railway freight lines, especially on lines that need to carry heavy cargo. It can support the operation of heavy trains, maintain track stability, and reduce wear and deformation.
High speed railway: In some countries' railway systems, 43kg steel rails are commonly used on busy railway main roads, especially in some developed railway networks, to provide sufficient support to ensure the smooth operation of high-speed trains.
Long distance railway: 43kg steel rails are also widely used in long-distance railway lines, suitable for long-term operation and situations that require carrying large loads. Some busy rail systems in cities also use 43kg steel rails, especially in areas with high pedestrian traffic, which can provide sufficient stability.
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 its establishment, our steel rail foreign trade company has gone through more than 18 years of glorious history. As a leader in the industry, we are always committed to providing customers with high-quality rail products and excellent services. With excellent product quality and professional services, we have established long-term and stable cooperative relationships with over 8000 customers worldwide. These customers are spread across various industries, from railway construction to mining, from factory logistics to urban rail transit. Our steel rail products play a crucial role.


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