Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of railway clip skl 12 in China, also supports customized service with low price. Please feel free to buy cheap railway clip skl 12 made in China here from our factory.
Railway Clip SKL 12
SKL 12 rail clip is manufactured by GNEE rail has the shape of W, so it is also called w12 rail clip or spring clip 12. It plays an important role in railway system application.
GNEE rail not only supply SKL12 railway clip, but also other types of vossloh tension clamps, including SKL1, SKL2, SKL3, SKL12, SKL14, SKL15. We also offer tailored customization services. Therefore, we supply the customized rail clips based on client drawings.
Railway Clip SKL 12 specification
| Type | Railway Clip SKL 12 | |||
| Or the type based on customers' drawings | ||||
| 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 |
| Hardness | For e clip: 44-48HRC For skl clip: 42-47HRC |
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| Fatigue life | for Dia.18 is 3 millions cycles without breaking for Dia.20 is 5 millions cycles without breaking |
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| Surface | plain (oiled), Oxide black, color painting, HDG, Zinc Plating... | |||
| Standard refers | DIN17221, BS970, GB/T1222 | |||
SKL type rail clip specification
| Item No | Material | Diameter | Clip length | Weight | HRC | Pressure | Fatigue Test |
| SKL1 | 60Si2Mn | ø13 | 133±2.3 | 0.48 | 44-48 | ≥9.5KN | 5000000 times without break |
| SKL3 | 60Si2Mn | ø13 | 120±2 | 0.48 | 44-48 | ≥9.5KN | 5000000 times without break |
| SKL12 | 60Si2Mn | ø13 | 0.53 | 44-48 | ≥9.5KN | 5000000 times without break | |
| SKL14 | 60Si2Mn | ø13 | 155±2 | 0.53 | 44-48 | ≥9.5KN | 5000000 times without break |
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