The surface should be smooth and clean, and the product identification should meet the requirements of the drawings.
Spikes and flat washers meet the design requirements of drawings;
3. Mechanical properties of spike
Physical tensile: tensile strength ≥ 500 Mpa.
Bar test: tensile strength ≥ 500 Mpa, yield strength ≥ 300 Mpa, elongation ≥ 20%.
4. Cold bending performance of Ss35 rail spike
The crack depth of the threaded part after the 30° cold bending test is not greater than 1.0mm, and the anti-rust layer and the superficial layer of the base material are allowed to have slight peeling, wrinkles and cracks.
5. Anti-corrosion coating
Hot-dip galvanizing, Dacromet, galvanizing.
As the leading manufacturer of railway rail fasteners and rail joint parts in China, Anyang Railway Equipment Co., Ltd(AT)
produces and supplies various railway spikes and railway bolts such as screw spikes, dog spikes, track bolts, tunnel bolts, anchor bolts, joint bolts, guard rail bolts, and related nuts and washers, etc.