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Help CenterElastic Rail Clip for Heavy Haul Rail 18mm Rod Size Black Oxide Finish Mill Test Report
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Anping County Boli Hardware Wiremesh Products Factory (established in 1998) is proud to offer our premium Elastic Rail Clip for Heavy Haul Rail with an 18mm rod size and black oxide finish. Designed for demanding railway applications, these clips provide exceptional holding power and fatigue resistance. Each clip is accompanied by a Mill Test Report to ensure material integrity and performance consistency. With over two decades of manufacturing experience and annual exports exceeding US$5 million, we deliver reliable fastening solutions trusted by railways worldwide.
Our elastic rail clips are engineered to withstand the extreme loads and vibrations of heavy haul rail systems. The 18mm rod diameter offers optimal balance between strength and flexibility, while the black oxide finish provides corrosion resistance and reduces surface friction. Whether you're maintaining existing tracks or constructing new lines, these clips ensure secure rail fastening and long service life.
Key Features & Benefits
- High Tensile Strength: Made from premium spring steel, capable of withstanding repeated loading cycles without permanent deformation.
- 18mm Rod Size: Standard dimension for heavy haul applications, compatible with most rail fastening systems.
- Black Oxide Finish: Enhances corrosion resistance, reduces friction during installation, and provides a uniform appearance.
- Mill Test Report Included: Certifies chemical composition, mechanical properties, and hardness for quality assurance.
- Easy Installation: Designed for use with standard rail clips and baseplates, no special tools required.
- Long Service Life: Fatigue-resistant design minimizes maintenance intervals and replacement costs.
Technical Specifications
| Rod Diameter | 18mm ±0.5mm |
| Material Grade | 60Si2Mn (or equivalent spring steel) |
| Surface Finish | Black Oxide |
| Tensile Strength | ≥ 1200 MPa (based on Mill Test Report) |
| Hardness (HRC) | 38-45 (typical) |
| Application | Heavy haul rail lines, mainline tracks, industrial sidings |
Durability & Quality Assurance
Every elastic rail clip undergoes rigorous quality control during production. The black oxide coating is applied in a controlled environment to ensure uniform thickness and adhesion. Our Mill Test Report provides traceable data on material composition and mechanical performance, giving you confidence in each clip's reliability. The clips are designed to meet international railway standards and are suitable for both new installations and retrofit projects.
Packing & Shipping
- Packaging: Standard export cartons, pallets, or customized packaging per customer request.
- Port of Shipment: Tianjin, Qingdao, Shanghai, Foshan (as per your preference).
- Lead Time: Typically 15-30 days after order confirmation, depending on quantity.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
With over 25 years of manufacturing expertise (since 1998), we have supplied rail fasteners to markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. Our annual export value of US$5–10 million reflects our commitment to quality and customer satisfaction. We maintain strict quality control from raw material sourcing to final inspection, ensuring each clip meets the highest standards. Contact us today for a quote or to request a sample. Let us support your heavy haul rail projects with reliable, durable elastic rail clips.
Frequently Asked Questions (FAQ)
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Q: What is the rod diameter of these clips?
A: The rod diameter is 18mm, which is a standard size for heavy haul rail applications. -
Q: What is the material used?
A: The clips are made from high-quality spring steel, such as 60Si2Mn, with a black oxide finish for corrosion resistance. -
Q: Do you provide a Mill Test Report?
A: Yes, a Mill Test Report is included with each shipment, certifying the chemical and mechanical properties. -
Q: Can these clips be used for high-speed rail?
A: While designed for heavy haul, they are also suitable for mainline tracks. Please consult our technical team for specific high-speed requirements. -
Q: What is the minimum order quantity?
A: Minimum order quantity is typically 500 pieces, but we can accommodate smaller orders for trial purposes. -
Q: How are they packed for export?
A: Standard packing is in cartons or pallets, with options for customized packaging based on your needs. -
Q: What is the lead time?
A: Lead time is usually 15-30 days after order confirmation, depending on quantity and production schedule. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer samples at a nominal cost, which is refundable upon bulk order. Please contact us for details.
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