Description
Technical Parameters
Standard Models, Materials & Mechanical Properties of Railway Dog Spikes
| Model Specification (Inch/Metric) | Material Grade | Strength Grade | Tensile Strength (Min.) | Surface Treatment Options | Shank Type | Head Style |
|---|---|---|---|---|---|---|
| 9/16" × 5-1/2" (14.29mm × 139.7mm) | Q235, 55# | 4.6 | 400MPa (Q235), 650MPa (55#) | Anti-corrosion paint, Plain (oiled) | Square | Dog-eared (Offset) |
| 3/8" × 3-1/2" (9.53mm × 88.9mm) | Q195, Q235 | 4.6 | 375MPa (Q195), 400MPa (Q235) | Color paint, Plain (oiled) | Square | Dog-eared (Offset) |
| 1/2" × 3-1/2" (12.7mm × 88.9mm) | 45#, 40Cr | 8.8 | 600MPa (45#), 835MPa (40Cr) | Dacromet coating, Sherardizing | Square | Dog-eared (Offset) |
| 16mm × 165mm (Metric) | Q235, 35# | 4.6 | 400MPa (Q235), 500MPa (35#) | HDG (Avg. thickness ≥65μm), Zinc-plated | Square | Dog-eared (Offset) |
Application Scenarios, Quantity & Regional Adaptation
| Strength Grade | Tensile Strength (Min.) | Yield Strength (Min.) | Elongation (Min. %) | Shank Cross-Section | Head Style | Unit Weight (kg/pc) | Compliance Standards |
|---|---|---|---|---|---|---|---|
| 4.6 / 5.6 | 400MPa (Q235) / 600MPa (45#) | 240MPa (Q235) / 300MPa (45#) | 22 (Q235) / 12 (45#) | Square | Offset Dog-eared (Sloped base) | 0.52 | AREMA, DIN 17221, GB/T 700 |
| 3.6 | 375MPa (Q195) / 400MPa (Q235) | 210MPa (Q195) / 240MPa (Q235) | 25 (Q195) / 22 (Q235) | Square | Offset Dog-eared | 0.21 | TB/T 564, GOST |
| 8.8 | 835MPa (40Cr) / 600MPa (45#) | 640MPa (40Cr) / 300MPa (45#) | 12 (40Cr) / 12 (45#) | Square | Offset Dog-eared | 0.28 | ASTM A66-87, UIC |
| 4.6 | 400MPa (Q235) / 500MPa (35#) | 240MPa (Q235) / 300MPa (35#) | 22 (Q235) / 20 (35#) | Square | Offset Dog-eared | 0.41 | GB/T 196, EN 13481 |
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