DIN17221 60Si2CrA 55Si2Mn Railway Elastic Clip

Oct 29, 2025 Leave a message

Elastic rail clips are indispensable components in track fastening systems. They secure rails and effectively absorb vibrations and impacts from train operations, ensuring long-term track stability.

 

rail fasteners

 

Manufactured from high-strength spring steel 60Si2CrA or 55Si2Mn, the clip offers moderate hardness with excellent elasticity and toughness, maintaining stable clamping under high-frequency train loads to prevent rail loosening and track wear. Its design ensures tight fit with sleepers and reliable performance in various environmental conditions.

 

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

 

Varieties of rail clips

 

rail fastening

 

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!

 

GNEE RAIL manufactures railway fasteners and standard components. As a leading railway fasteners manufacturers in China,with production license of Chinese railway Ministry, advanced technology, high precision inspection instruments and service, our products have been widely exported the USA, Germany, Spain, Japan, Australia, Italy, Netherlands, Belgium, Poland, the UK, India, and South Africa etc.

 

We can provide products according to customers' drawings and samples.Our main products are as follows:

 

1. Screw spike/Coach screw/Drive screw/Sleeper Screw, Dog spike/Railroad spike/Lock spike/Cut spike,etc.

 

2. Rail clip/ Tension clamp/ E clip/ PR clip/SKL clip/ DE clip/ RN Clip/ Nabla clip, etc

 

3. Swivel Bolts/ Track Bolt/ Special bolts/ U bolts/ J bolts/ Anchor bolts/Hook bolts / Foundation bolts/ Stud bolts/ Rod bolts/ Curved bolts/ Tunnel bolts

 

4. Tie plate/ Base plate / Rail plate/ Rail fixing base/ Rail Pads/ Sole plate/ Sole pad

 

5. Fish plate / Joint bar / Rail joint/ Splice Bar

 

6. Track bolt/ T bolt / Rail bolt/ Clamp bolt/ Inserted bolt/ Clip bolt/ Fish bolt/ Square bolt/ Rod bolt /Rail joint bolt

 

7. Clamp plate/ Rail spring clamp/ Anchor plate/ Steel clip

 

8. Rail Shoulder/ Rail sleeper Inserts/ Rail Anchors for rail sleepers

 

9. Plastic dowel / Guide plate/ Nylon insert / Rail insulator

 

10. Rail pad (Rubber, EVA, TPU, etc.)/ Rail sole plate / Rail adjustment pad

 

We are trying to supply the best products at the best price!Click here to obtain the detailed product catalog of GNEE RAIL.