What are the different types of rails?

Dec 30, 2025 Leave a message

What are the different types of rails?

 

Steel rails, also known as railroad tracks, come in various types and classifications, each designed for specific applications and conditions. Here is an overview of some commonly used steel rail types:

 

  • Standard Rail (R): Standard rails are the most common type used in railway construction. They have a symmetrical profile with a flat base and an elevated head that provides support to train wheels. Standard rails are classified by their weight per yard (e.g., 40 lb/yd, 60 lb/yd, 85 lb/yd, etc.), indicating their load-bearing capacity.

 

  • Heavy Rail (H): Heavy rails are designed for high-traffic and heavy-load applications, such as mainline railways and heavily used freight corridors. They have a higher weight per yard than standard rails, providing increased strength and durability.

 

track rail

 

Classification Height(mm) Head (mm) Bottom (mm) Thick(mm) Weight (kg/m)
Heavy Rail 38 KG/M 134 68 114 13 38.733
43 KG/M 140 70 114 14.5 44.653
45 KG/M 145 67 126 14.5 45.546
50 KG/M 152 70 132 15.5 51.514
60 KG/M 176 73 150 16.5 60.64

 

  • Light Rail (L): Light rails are used in lighter-duty applications, such as tramways, light rail transit systems, and industrial sidings. They have a lower weight per yard and are generally used for lower-speed operations.

 

train rail

 

Classification Height(mm) Head (mm) Bottom (mm) Thick(mm) Weight (kg/m)
Light Rail 8 KG/M 65 25 54 7 8.42
9 KG/M 63.5 32.1 63.5 5.9 8.94
12 KG/M 69.85 38.1 69.85 7.54 12.2
15 KG/M 79.37 42.86 79.37 8.33 15.2
18 KG/M 80 40 80 10 18.06
22 KG/M 93.66 50.8 93.66 10.72 22.3
24 KG/M 107 51 90 10.9 24.46
30 KG/M 107.95 60.33 107.95 12.3 30.1

 

 

  • Crane Rail (A, M, or Y): Crane rails are specialized rails used for overhead cranes and gantry systems in industrial environments, ports, and shipyards. They are designed to withstand heavy loads and provide smooth movement for crane operations. Crane rails are classified into different sections, such as A, M, or Y, based on their profile shape.

 

track rail

 

Classification Height(mm) Head (mm) Bottom (mm) Thick(mm) Weight (kg/m)
Crance Rail QU 70 120 70 120 28 52.8
QU 80 130 80 130 32 63.69
QU 100 150 100 150 38 88.96
QU 120 170 120 170 44 118.1

 

Other specifications of crane rails:

 

  • DIN536 crane rail: A45, A55, A65, A75, A100, A120, A150.
  • ASTM759 crane rail: CR104, CR105, CR135, CR171, CR175.
  • ISCR crane rail: ISCR50, ISCR60, ISCR70, ISCR80, ISCR100, ISCR120.
  • JIS crane rail: CR73, CR100.

 

GNEE RAIL is a leading railroad track and crane rail supplier in China. Customers from domestic and abroad can choose from a complete range of rails. Our products such as QU70 crane rail, A100 crane rail, 90lbs rail, ASCE rail, 115RE rail, 136RE rail, UIC rail, BS rail, etc. are well accepted worldwide. Other track materials including railway fasteners and crane rail accessories are provided according to the clients' requests.

 

  • Guard Rail (G): Guard rails, also known as check rails or guide rails, are short sections of rail used in switches and crossings to guide the train wheels onto the correct track. They are typically smaller in size and are positioned alongside the main rails.

 

  • Grooved Rail: Grooved rails feature an additional groove or channel along the top surface to accommodate the flanged wheels of trams and light rail vehicles. The groove helps provide guidance and stability to the wheels, preventing them from derailing.

 

  • Continuous Welded Rail (CWR): Continuous welded rail consists of long rail sections that are welded together to form a continuous track. This eliminates the need for rail joints, providing a smoother and more stable track, reducing maintenance needs and improving ride quality.

 

  • Flat Bottom Rail (FB): Flat bottom rails have a flat base profile instead of a tapered base. They are often used in light rail applications, such as streetcar or tram systems, where the track is embedded in road surfaces.
     

At GNEE RAIL, we specialize in providing a full range of rail components, including heavy rail,light rail, crane rail and rail fastening, as well as matching high-performance rail clips and fastening solutions. Backed by strict quality control and industry certifications, our products are engineered to meet international standards and diverse project demands.

 

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