Products Description
The national standard 43kg steel rail is a type of steel rail produced according to national standards, with a mass (weight) of 43 kilograms per meter.
Size specifications:
Section design: I-shaped structure, rail height 140mm, rail head width 70mm, rail base width 114mm, rail waist thickness 14.5mm
Unit weight: 43kg/m (actual weight 44.653kg/m)
Standard length: 12.5m (customizable and adjustable)
GB 43kg steel rail

Product characteristics
Application scenarios:
1. Railway trunk line: suitable for ordinary railway lines and heavy-duty railway renovation projects
2. Industrial sector: low to medium load scenarios such as mining tracks and temporary port tracks
3. Special environment: Suitable for coastal or high-altitude areas through salt spray protection and low-temperature treatment
Execution standard:
The production and manufacturing of 43kg steel rails according to the national standard should comply with relevant national standards and regulations, such as GB2585-2007 "Hot Rolled Steel Rails for Railways". These standards specify the requirements for the size parameters, physical properties, chemical composition, surface quality, and manufacturing process of steel rails.
Manufacturing process:
The production of 43kg steel rails according to the national standard usually uses continuous casting billets or steel ingots as raw materials, and is manufactured through homogenization treatment, rolling, straightening and other process flows. These process flows ensure that the rails have good geometric shape and dimensional accuracy, as well as excellent physical properties and chemical composition.
GB Standard 43kg Steel Rail


About Us
Based on over 18 years of experience in foreign trade sales and a self operated independent factory, we continuously expand our business scope with the firm trust and widespread recognition of domestic and foreign customers. Since the establishment of our company, we have achieved significant success in the field of steel trading. We have a wide variety and complete specification of steel inventory, and our products are exported to multiple countries overseas, with a global footprint and winning extensive international market recognition.


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