Description
Technical Parameters
Railway Dog Spikes - Product Specifications
| Category | Specification | Details |
|---|---|---|
| Product Name | Railway Dog Spikes | - |
| Material | 45# Carbon Steel / Q235B | High strength carbon steel |
| Standard | GB/T 700 / ASTM A36 | Meet international standards |
| Surface Treatment | Hot-dip galvanizing / Black oxidized | Anti-corrosion protection |
| Size Range | 3/4"×4-1/2" to 1"×6" | Custom sizes available |
| Unit Weight | 0.4-0.8 kg | Varies by size |
| Packing | 50kg gunny bags or 1000kg pallets | Export standard |
| Application | Wooden sleepers for railway tracks | - |
| MOQ | 2 tons | Can be negotiated |
Railway Dog Spikes - Technical Parameters
| Parameter | Requirement | Test Method |
|---|---|---|
| Hardness | 80-120 HB | Brinell hardness test |
| Tensile Strength | ≥490 MPa | GB/T 228.1 |
| Bend Test | 90° without cracking | GB/T 232 |
| Galvanizing Thickness | ≥50μm | GB/T 13912 |
| Shear Strength | ≥350 MPa | GB/T 6400 |
| Head Dimensions | ±1mm tolerance | Vernier caliper |
| Straightness | ≤1% of length | Straightedge measurement |
| Sample Inspection | 3% random sampling | GB/T 2828.1 |
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