As an essential component of railway track structure, steel rail is applied to guide train wheels move forward. The function of rail is to withstand the enormous pressure of the wheel, and pass it to the sleepers. Steel rail must provide continuous, smooth rolling surface of least resistance to train wheel.

What are the length and weight of the steel rail?
Standard Weight and Length Specifications for Steel Rails:
The weight of steel rails is measured in pounds per yard (lbs/yd) or kilograms per meter (kg/m), while the length is typically measured in feet or meters. The standard weight and length specifications for steel rails vary depending on the type of rail and the application.
- Light rail:

Light rail is used in light-duty applications, such as light-rail transit (LRT) systems or industrial tracks. The standard weight for light rail ranges from 30 lbs/yd (14.88 kg/m) to 50 lbs/yd (24.79 kg/m), while the standard length is typically 30 feet (9.14 meters) or 36 feet (10.97 meters).
- Standard rail:

Standard rail is the most commonly used type of rail for heavy-duty applications, such as mainline tracks and heavy-haul lines. The standard weight for standard rail ranges from 90 lbs/yd (44.61 kg/m) to 141 lbs/yd (69.96 kg/m), while the standard length is typically 39 feet (11.89 meters) or 80 feet (24.38 meters).
- Heavy rail:

Heavy rail is used in the heaviest-duty applications, such as heavy-haul lines and high-speed rail systems. The standard weight for heavy rail ranges from 136 lbs/yd (67.33 kg/m) to 175 lbs/yd (86.58 kg/m), while the standard length is typically 80 feet (24.38 meters) or 120 feet (36.58 meters).
Factors Affecting Steel Rail Weight and Length:
The weight and length of steel rails are influenced by several factors, including the type of rail, the application, the track geometry, and the environmental conditions. Here are some of the factors that affect the weight and length of steel rails:
- Types of Rail:
Different types of rail have different weight and length specifications, depending on their intended application. Light rail, for example, is designed for use in light-duty applications, such as LRT systems or industrial tracks, while heavy rail is designed for use in heavy-duty applications, such as heavy-haul lines and high-speed rail systems.
- Application:
The weight and length of steel rails also depend on the application. Mainline tracks, for example, require heavier and longer rails than industrial tracks or LRT systems, as they must support heavier loads and higher speeds.

- Track Geometry:
The weight and length of steel rails also depend on the track geometry. Curved tracks, for example, require shorter rails than straight tracks, as they must be able to bend around the curve without causing derailments or other safety issues.
- Environmental Conditions:
The weight and length of steel rails also depend on the environmental conditions, such as temperature, humidity, and precipitation. Cold temperatures, for example, can cause steel rails to contract, which may lead to buckling or other safety issues. As a result, steel rails in cold climates may need to be shorter and thicker than those in warmer climates.
Rail Products Range From GNEE RAIL
In addition to the Chinese standard crane rail, we also provide various types of rail products in the following other national standards.
- Steel Rails & Processing: Offering rails with customized services such as cutting, drilling, and special-shaped processing.
- Flat Bar Rails: High-quality flat steel rails for beam cranes.
- Rail System Solutions: Complete systems including rails, rail clips, steel soleplates, rail joints, and rail pads.

| Rail Type | Standard | Size | Material | Standard Length |
|---|---|---|---|---|
| QU Series | Chinese YB/T 5055-2014 |
QU70, QU80, QU100, QU120 |
U71Mn, U75V | 12m |
| A Series | German DIN536 |
A45, A55, A65, A75, A100, A120, A150 |
50Mn,U71Mn | 10/12/15m |
| ASCE Series | American ASTM, AREMA |
ASCE25, ASCE40, ASCE60, ASCE75, ASCE85, ASCE90, ASCE115, ASCE136 |
700/900A/1100 | 6-12m, 12-25m |
| UIC Series | International Union of Railways UIC860-0, EN-13674-1 |
UIC50, UIC54, UIC60 | 900A/1100 | 12-25m |
| Mining Rail | GB /T 11264-2012 | 8kg, 9kg, 12kg, 15kg, 18kg, 22kg, 24kg, 30kg |
Q235B, 55Q | 6-24m |
| Heavy Railroad Rails | GB 2585-2007 | 38kg, 43kg, 50kg, 60kg, 75kg | 50Mn,U71Mn | 6-24m |
| BS Series | British BS11-1985 |
BS50'O',BS60A,BS60R, BS75A,BS75R,BS80A, BS100A,BS113A |
700/900A | 8-25m |
| JIS Series | Japanese JIS E1103/1101 |
15kg, 22kg, 30A, 37A, 50N, CR73, CR100 |
According to JIS | 9-10m |
| AS Series | Australian AS 1085 |
31kg, 41kg, 47kg, 50kg, 53kg, 60kg, 66kg, 68kg, 73kg, 86kg, 89kg |
900A/1100 | 8-25m |
| EN Series | EN Standard EN 13674-4 |
54E1, 60E1, 39E1, 45E1, 49E1, 49E2, 49E5, 50E1, 50E6, 54E4 | R200, R260, R260MN, R350HT | 6-24m |
| ISCOR Series | South African ISCOR |
15kg, 22kg, 30kg, 40kg, 48kg, 57kg |
700/900A | 9-25m |
If you have any needs for track rail products, please feel free to contact us at GNEE RAIL. A one-stop service for all your crane track and accessories needs.






