1. Main technical data:
1.1 Contented ASTM A66-87, tensile strength σb≥60,000psi,
Elongation δ≥18%, Body Bend Cold 90°-around pin 3 time spikes diameter,
1.2 Tensile strength σb≥120000psi, Elongation δ≥12%,
Reduction of area Ψ≥25%.
2. Specification: 5/8″×4″— 1-1/2″×20″.
3. Material: 35 or 45.
4. Application: For wooden sleepers.
5. Export to North America and Australia