Elastic rail clips are used to fasten rails together with concrete sleepers to the underlying base plate. Our rail clips are usually forged from spring steel.
As a professional manufacturer, Kingrail Parts can produce a variety of elastic rail clips. In addition, our elastic rail clips can be customized according to customer requirements.
Specification:
| Type | E clip (E1609, E1809, E2006, E2007, E2009, etc) | |||
| Tension clamp SKL clip (SKL1,SKL3,SKL12,SKL14) | ||||
| Or the type by customers’ drawings | ||||
| Material | 60Si2MnA | 60Si2CrA | 55Si2Mn | 38Si7 |
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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 |
| Hardness |
E clip: 44-48HRC SKL clip: 42-47HRC |
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| Fatigue life |
For Dia.18: 3 millions cycles without breaking For Dia.20: 5 millions cycles without breaking |
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| Standard reference | DIN17221, BS970, GB/T1222 | |||
Manufacturing process
Shearing - heating to forging temperature - forming - quenching - tempering - inspection - packaging.
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