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Type I Railway Clip
Type I Railway Clip (often called the w-shaped or omega clip) is a hot-rolled, elastic spring steel fastener (typically 13mm diameter) used to secure steel rails to concrete sleepers, ensuring structural integrity in 50kg/m or 60kg/m railway lines. It offers strong clamping force and is commonly used in Chinese, straight, and curved track applications.
Type I Railway Clip specification
| Item | Specification |
|---|---|
| Clip Type | Type I Elastic Railway Clip |
| Material Grade | 60Si2Mn / 55CrSi / Equivalent spring steel |
| Manufacturing Process | Hot forging or precision bending + heat treatment |
| Heat Treatment | Quenched and tempered |
| Tensile Strength | ≥ 1500 MPa |
| Yield Strength | ≥ 1300 MPa |
| Hardness | HRC 44–48 |
| Elastic Deflection (Working Range) | 8–11 mm |
| Permanent Deformation | None after specified deflection |
| Toe Load (Clamping Force) | 6–10 kN |
| Fatigue Life | ≥ 5 million load cycles |
| Bar Diameter | 13–15 mm (customizable) |
| Dimensional Tolerance | ±0.5 mm (critical dimensions) |
| Surface Treatment | Plain (oiled), Black Oxide, HDG, Dacromet |
| Corrosion Resistance (HDG/Dacromet) | ≥ 500 |
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