What material is used to manufacture the E2055 rail tension clip?

Dec 23, 2025 Leave a message

The E 2055 rail clip is a type of fastening component used in the railway industry to secure rails to railroad ties or sleepers. Rail clips play a crucial role in maintaining the stability and integrity of the railway track system by preventing lateral movement of the rails.

 

What material is used to manufacture the E2055 rail tension clip?

 

The E2055 rail tension clip is primarily manufactured from 60Si2MnA spring steel, a high-strength alloy steel known for its elasticity and durability, though alternative materials like 60Si2Cr or 38Si7 are sometimes used, with finishes like blackening or galvanizing applied for protection.

 

rail fastening

 

Material 60Si2MnA 60Si2CrA 55Si2Mn 38Si7
Chemical composition(%) C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80,Cr:0.70-1.00 P:≤0.03, S:≤0.03 C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00,Cr:≤0.35 P:≤0.03, S:≤0.03 C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03

 

Key Material Details:

 

  • Main Material: 60Si2MnA (Silicon Manganese Spring Steel) is the standard, offering excellent fatigue resistance.

 

  • Alternative Materials: 60Si2Cr and 38Si7 are also listed as options, meeting international standards like GB/T 1222 or DIN 17221.

 

  • Manufacturing: It's hot-forged from 20mm diameter spring steel bars, ensuring a strong internal structure.

 

  • Surface Treatment: Various finishes, including black, oiled, dacromet, or zinc-plated, are applied for corrosion resistance.

 

How heavy is the e2055 rail tension clip?

 

An E2055 rail tension clip typically weighs around 0.80 kilograms (kg), although some slight variations exist, with some sources citing ~0.77 kg, as it's made from forged spring steel for railway fastening systems.


Key Details:

 

  • Standard Weight: 0.80 kg/piece is the most common specification.
  • Material: Usually 60Si2Mn or similar spring steel.
  • Diameter: Ø20mm (20 millimeters).

 

E-type Rail clip specification

 

Name E-type rail clip
Material 60Si2MnA 60Si2CrA 55Si2Mn 38Si7
Hardness 44-48HRC
Fatigue Life for Dia.18 is 3 millions cycles without breaking
for Dia.20 is 5 millions cycles without breaking
Surface plain (oiled), Oxide black, color painting or according to customer requirement
Standard DIN17221, BS970, GB/T1222

 

GNEE RAIL offer an extensive range of rail clips with optimum quality, these rail clips are designed with high precision and made up of premium grade spring steel. GNEE has been the largest and most competitive production base of rail clip in China after more than 18 years' rail clip producing experience, and have qualification to tender nationally large and medium scaled rail projects. What's more, our rail clip can be customized according to clients' requirements.

 

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