Railway Fastening System Technical Specifications
| Component | Function | Material Standard |
|---|---|---|
| Elastic Rail Clip | Maintains rail gauge | EN 13481, TB/T 3395 |
| Baseplate | Distributes load | EN 13103, AREMA 4.3.1 |
| Rail Pad | Vibration damping | EN 13146-9 |
| Insulator | Electrical isolation | IEC 62128-1 |
| Fastening Bolts | Secures components | EN 14399, ASTM A325 |

Material Specifications
| Part | Standard Material | Alternative Options |
|---|---|---|
| Clips | 60Si2MnA spring steel | 51CrV4 (DIN 17221) |
| Pads | EPDM rubber | Polyurethane (Shore 80A) |
| Insulators | Glass-reinforced nylon | POM copolymer |
| Bolts | 10.9 grade steel | A4 stainless (marine) |

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