38Si7 Painting Coating D Rail Clip
Oct 15, 2025
Deenik clips are mainly used for railway fastening on concrete sleepers and ballastless tracks, and are usually painted red or blue. The D rail clips provided by GNEE RAIL are made of high-quality materials and have been tested many times to show greater elasticity, stronger fatigue resistance, longer life and the ability to absorb deformation during installation and throughout the service life.
Our DE clips have been exported to Colombia, Brazil, South Africa and other regions. Our products can also be customized according to customer requirements at the price customers expect.
D Rail Clip Mechanical Properties:
Material: 38Si7
Diameter: Ø16-Ø25
Weight: 0.49-0.68
Surface Treatment: Plain (oiled), Oxide black, Color painting or according to customers' requirement.
| Name | Deenik rail clip |
| Material | 60Si2CrA 55Si2Mn 38Si7 |
| Hardness | 42-47HRC |
| 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 or according to customer requirement |
38Si7 spring steel is an advanced spring steel commonly used for railway fastening system clips. It features a straightforward smelting process, low production cost, high strength and toughness, and excellent impact resistance. When used as rail clip springs, it provides secure fastening while also absorbing vibrations, contributing to stable and reliable track performance.
Deenik Clip Fastening System
| Item | Components | Quantity/Set | Material |
|---|---|---|---|
| 1 | Rail Clip | 4 | 60Si2MnA |
| 2 | Tie Plate | 4 | Q235 / QT450 |
| 3 | Rail Insulator | 4 | PA66+30%GF |
| 4 | Screw Spike & Dog Spike | 4 | Q235&35k&45# |
| 5 | Rail Pad | 2 | Rubber & EVA & HAPE |
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GNEE RAIL offers different kinds of railway fasteners to meet client's requirements, such as Elastic Rail Clip and Clamp, Rail Screw Spike, Plastic Dowel, High Tensile Track Bolt with Nut, Rail Base(Tie) Plate, Rail Fish Plate, Railway Shoulder(Insert), Fish Bolt, Railroad Rubber and EVA Pad, etc. Samples and drawings provided by customer, we will manufacture qualified products accordingly.
Click here to obtain the detailed product catalog of GNEE RAIL.
