43kg Rail
The 43kg heavy rail is a premium-grade solution engineered for high-load railway and industrial applications, compliant with GB2585-2007 national standards. Constructed from U71Mn high-manganese steel, it delivers exceptional tensile strength (≥880MPa) and wear resistance, making it ideal for main railway lines, heavy freight corridors, and industrial crane systems. With a weight of 44.653kg/m and robust dimensions (140mm height x 114mm base), this rail ensures reliable performance under continuous heavy traffic and harsh environmental conditions.
Specifications of 43kg Rail:
Size: 43kg / 43kg heavy rail
Length: 12.5m or other length according to customers’ requirement
Material: U71Mn
Standard: GB2585-2007
Type: Heavy Rail
Rail Height: 140mm
Bottom Width: 114mm
Web Thickness: 14.5mm
Head Width: 70mm
Weight: 44.653kg/m
43kg Rail Material Parameter
U71Mn high-manganese steel offers superior strength (tensile ≥880MPa) and abrasion resistance, meeting GB2585-2007 standards for heavy-duty rail applications.
Applications of 43kg Rail
The heavy rail excels in critical heavy-duty scenarios:
Main Railway Lines
Heavy freight corridors and passenger transit main lines. High-speed railway maintenance tracks and depots.
Industrial Crane Systems
Overhead crane rails in steel mills, ports, and logistics hubs. Heavy-duty hoisting tracks for factory workshops.
Mining & Heavy Industry
Large-scale mine haulage tracks for ore and equipment transport. Industrial railway systems in quarries and energy facilities.
Specialized Transportation
Military and industrial special railway lines. Heavy machinery transport tracks in construction projects.
Advantages of Our 43kg Rail
GB Standard Compliance & Rapid Availability
Meets GB2585-2007 quality standards for railway projects, supported by regular inventory to ensure fast delivery within 10-20 days.
U71Mn High-Manganese Steel Performance
Offers tensile strength ≥880MPa and superior abrasion resistance, ideal for heavy loads up to 35 tons per axle in railways and cranes.
Custom Lengths for Diverse Layouts
Standard 12.5m lengths or custom-cut sizes available to minimize waste and fit curved tunnels, switch sections, or industrial track designs.
Precision Machining & Corrosion Solutions
Bevel cutting, punching, and weld preparation for seamless installation; optional heat treatment or anti-rust coatings for harsh environments.
Customization Services
Glory Rail offers end-to-end solutions for heavy-industry projects:
Variable Length Solutions
Tailor-cut rails (standard 12.5m or custom) to match project-specific track layouts.
Precision Machining
Angle cutting for curved track alignment, deep punching for heavy-duty fasteners, and weld preparation to ensure secure, durable connections.
Advanced Surface Treatments
Heat treatment to enhance rail head hardness or anti-rust coatings for corrosion protection in coastal, high-moisture, or industrial environments.
Your One-Stop Rail Solution
Get high-strength rails and essential components all in one place — simplified sourcing, superior quality.
Rail Clips
Securely fasten rails to sleepers, maintaining gauge stability under dynamic loads.
Fish Plates
Connect rail ends seamlessly, ensuring smooth transitions and load distribution.
UIC54 Rail
UIC-standard 54kg/m rail for secondary lines, durable and cost-effective.
UIC60 Rail
High-strength 60kg/m UIC rail for main lines, ideal for high-speed/heavy transport.
Secure Packaging, Global Delivery
Every shipment is handled with care, ensuring safe arrival and efficient unloading at your project site.
Request a Tailored Quote
To receive a customized quote for 43kg heavy rails, please provide:
- Quantity required (e.g., 100 pieces)
- Desired length (standard 12.5m or custom)
- Application scenario (e.g., main railway line, industrial crane system)
- Special requirements (machining details, surface treatment preferences)
Let us deliver reliable, GB-compliant heavy rails tailored to your project’s exact needs. Contact us today!