What surface treatments are available for the e2055 rail clip?

Dec 23, 2025 Leave a message

The E-type rail clip is a highly versatile track fastener. With a wide range of models and specifications (e.g., E1609, E1809, E2055, E2056), it is compatible with various rail profiles such as UIC 60, UIC 54, and BS 113. It meets the needs of diverse applications, including high-speed railways, heavy-haul railways, conventional mainlines, urban rail transit, and mining-specific railways, making it one of the most widely used types of rail clips globally.

 

rail fasteners

 

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

 

The Pandrol E2055 rail clip is a specific type of elastic fastening component used in railway tracks to secure steel rails to the sleepers (ties). It is part of the extensive and globally recognized E-type rail fastening system pioneered by Pandrol.

 

rail fastening

 

Item Diameter Material Weight HRC Under pressure Fatigue test
E2055 ø20 60Si2MnA, 60Si2Cr, 55Si2Mn, 38Si7 0.80 kg 44-48 ≥950kg 5000000
times without breaking

 

What surface treatments are available for the e2055 rail clip?

 

E2055 rail clips offer several surface treatments for corrosion protection and appearance, including Plain (oiled), Black Oxide, Color Painting, Zinc Plating, Hot-Dip Galvanizing (HDG), and specialized coatings like Dacromet or Zinc-Nickel alloy. These options provide different levels of durability, with common choices being basic oiling or more robust galvanization for harsh environments.

 

Common Surface Treatments:

 

  • Plain (Oiled): A basic finish providing minimal rust prevention, often used for indoor or short-term applications.

 

  • Oxide Black: A chemically darkened finish offering better corrosion resistance than plain, common in railway applications.

 

  • Color Painting/Electrostatic Spraying: Applied for specific color coding or enhanced protection, customizable to client needs.

 

rail fastening

 

  • Zinc Plating (Electroplating): A common method for good corrosion resistance, often with a bright or yellow finish.

 

  • Hot-Dip Galvanizing (HDG): A durable coating for superior, long-term corrosion protection, ideal for outdoor use.

 

  • Dacromet/Geomet: A thin-film coating providing excellent corrosion resistance, often used as an alternative to zinc plating.

 

  • Zinc-Nickel Alloy: A high-performance coating offering enhanced corrosion protection, especially in demanding conditions.

 

Factors Influencing Choice:

 

  • Environmental Conditions: HDG or Dacromet for exposed outdoor tracks; plain/black oxide for sheltered areas.

 

  • Corrosion Requirements: More advanced coatings (Zinc-Nickel, Dacromet) for high-humidity or saline environments.

 

  • Cost: Plain/Black Oxide are generally less expensive than plated or painted options.

 

  • Aesthetics: Color painting offers visual appeal or coding.

 

GNEE RAIL as the largest rail clip and clamp production base in China, which has been qualified to tender medium and large scaled railway projects. In addition, GNEE RAIL is approved elastic rail clip manufacturer by China's Railway Ministry and has been ISO9001-2008 certified. Our rail clip product is ideal for rail track assembly for advantages of easy fitment while track laying; economical maintenance; long durability and lifespan; fast replacement.

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