Nabla railway clip common materials

Sep 03, 2025 Leave a message

Rail clip, or called elastic rail clip, is used to fasten steel rails to the underlying tie plate. Through bending and distortion, rail clip can put pressure on the rail, which prevents longitudinal movement of the rail, either from changes in temperature or through vibration. In general, rail clips are made of forged spring steel produced by hot forging process.

 

Railway Clip Production Process

 

rail fastening

 

The Specification of Nabla Rail Clip

 

rail fasteners

 

Name Nabla Rail Clip
Material 60Si2MnA 60Si2CrA 55Si2Mn 38Si7
Chemical Composition(%) C: 0.56-0.64,Mn: 0.60-2.00,Si: 1.60-2.00,Cr:≤0.35,P:≤0.03,S:≤0.03 C: 0.56-0.64,Mn: 0.40-0.07,Si: 1.40-1.80,Cr:0.70-1.00,1.00P≤0.03,S:≤0.03 C: 0.56-0.60,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
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, HDG, Zinc Plating
Standard Refers DIN17221, BS970, GB/T1222

 

The main types of railway clips

 

Series Type Hardness Material Fatigue life Surface Standard








E rail clip

E1,E2,E3






44-48HRC






60Si2MnA:
C:0.56-0.64,Mn:0.60-0.90,
Si:1.60-2.00,Cr:≤0.35, P:≤0.03, S:≤0.03

60Si2CrA:
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

55Si2Mn:
C:0.52-0.60,Mn:0.60-0.90,
Si:1.50-2.00,Cr:≤0.35 P:≤0.03, S:≤0.03

38Si7:C:0.35-0.42,Mn:0.50-0.80,
Si:1.50-1.80, P:≤0.03, S:≤0.03










For Dia.18 is 3 million cycles
without breaking.


For Dia.20 is 5 million cycles
without breaking.















plain (oiled), Oxide black, color painting or according to customer requirement.















DIN17221, BS970, GB/T1222
E1609
E1809
E1817
E2001
E2006
E2009
E2055
E2056


Vossloh clip&
Forged rail clip



SKL1

 

42-47HRC


PR rail clip
PR309


44-48HRC
PR401
PR601
PR85
Customized production of rail clips are available according to your drawings or samples!

 

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As a professional rail clip manufacturer and supplier, GNEE RAIL continues to offer you both high quality rail clips with various standards and comprehensive product tracking service. Rail clips from GNEE RAIL are all designed with high precision and made up of premium grade spring steel.

 

railway rail

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