Steel Railway Rail E Clip

Steel Railway Rail E Clip

Railway Clip is used to fasten the rails to the underlying base plate together with the concrete sleeper. A variety of different types of heavy-duty clips are used to fasten the rails to the underlying baseplate or Sleeper, one common being the E Clip, which is shaped like a stubby paperclip. Another one is the SKL Tension Clamp, which is also the most widely used type all over the world. Others like KPO Clamp and Nabla Clip, also used in different situations.
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Description
Technical Parameters

Railway E Clips - Performance Test Data Comparison

Model Wire Diameter Material Tensile Strength Elastic Modulus Impact Toughness Salt Spray Test Result
E12-STD φ12mm 60Si2MnA ≥1800 MPa 205 GPa ≥12 J/cm² (20°C) No red rust for 480 hours
E15-HD φ15mm 55SiMnVB ≥1950 MPa 210 GPa ≥10 J/cm² (-40°C) No red rust for 720 hours
E17-HS φ17mm 60Si2CrA ≥2100 MPa 208 GPa ≥11 J/cm² (-20°C) No red rust for 600 hours
E19-MN φ19mm 65Mn ≥1700 MPa 200 GPa ≥9 J/cm² (0°C) No red rust for 360 hours
E21-SP φ21mm 50CrVA ≥2200 MPa 212 GPa ≥13 J/cm² (-30°C) No red rust for 800 hours

Steel Railway Rail E Clip

Railway E Clips - Regional Standard Adaptation

Target Region Applicable E Clip Model Compulsory Standard Key Requirement Certification Needed
Europe E15-HD, E17-HS EN 13481-3 Fatigue life ≥3.5×10⁶ cycles CE Certification
North America E17-HS, E19-MN AREMA 10 Clamping force tolerance ±3% AAR Certification
Southeast Asia E12-STD, E15-HD TISI 1124 (Thailand), SNI 07-3735 (Indonesia) Humidity resistance ≥95% RH Local Industrial Certification
China E12-STD, E21-SP TB/T 3562 Hardness 42–48 HRC CRCC Certification
Australia E17-HS, E21-SP AS/NZS 1085.14 Fire resistance ≥30 minutes SAI Global Certification

 

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Steel Railway Rail E ClipSteel Railway Rail E Clip

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