Description
Technical Parameters
Railway Fish Plates - Technical Specifications & Manufacturing Standards
| Category | Specification Details | Compliance & Certification |
|---|---|---|
| Product Type | Heat-Treated Rail Joint Bars | UIC 864 / AREMA Standard |
| Material Specification | U71Mn/KL45 Rail Steel | GB/T 2585 / ASTM A1 |
| Manufacturing Process | Hot Rolling + Normalizing | ISO 5001 Quality System |
| Surface Treatment | Self-Protective Oxide Layer | Optional Galvanizing Available |
| Standard Sizes | 457mm-914mm (18"-36") | Custom Lengths on Request |
| Hole Configuration | Drilled & Reamed 30-33mm | Precise Bolt Alignment |
| Section Design | 4-Bolt Symmetrical Pattern | Uniform Stress Distribution |
| Weight Range | 15-45kg per pair | Varies by Rail Section |
Railway Fish Plates - Performance Characteristics & Application Data
| Performance Feature | Technical Parameters | Application Context |
|---|---|---|
| Yield Strength | ≥540 MPa | Heavy Haul Lines Compatible |
| Hardness Level | 280-320 HB | Matches Standard Rail Hardness |
| Fatigue Life | >10⁶ Load Cycles | Proven Durability Performance |
| Installation Torque | 400-500 N·m | Standard Railway Practice |
| Corrosion Resistance | C3-C4 Environment Class | 25+ Years Service Life |
| Rail Compatibility | 115RE, 136RE, 60E1 | Global Rail Profiles |
| Quality Documentation | EN 10204 3.1/3.2 | Full Traceability Maintained |
| Special Applications | Crane Rails & Turnouts | Custom Designs Available |
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