SKL Rail Clips 42-47HRC for Railway Fastening Systems - ø13mm to ø14mm Spring Steel Components
Price:
USD$1-10 PER PC
MOQ:
10000
Delivery Time:
5-8 work days
Brand:
Kingrail
Product Description
SKL Rail Clips for Railway Fastening Systems
SKL rail clips are essential components used with railway sleepers to securely fasten rails on both sides. Manufactured through hot forging process using premium spring steel, these forged rail clips provide superior structural integrity with uniform microstructure for enhanced performance and durability.
Technical Specifications
Material Options
| Material Grade | Chemical Composition (%) |
|---|---|
| 60Si2MnA | C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 |
| 60Si2CrA | C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80, Cr:0.70-1.00, P:≤0.03, S:≤0.03 |
| 55Si2Mn | C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 |
| 38Si7 | C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03 |
Performance Characteristics
- Hardness: HRC 42-47
- Fatigue Life: 5 million cycles without breaking
- Surface Treatment: Plain (oiled), Oxide black, Color painting
- Standards: GB/T 1222, DIN 17221
Manufacturing Process
- Raw Material: Premium grade spring steel from certified producers
- Shearing: Precision cutting to required lengths
- Heating: Forging temperature 950-1000°C
- Forming: Power press forging for precise dimensions
- Hardening: Quenching for optimal hardness
- Tempering: 350°C treatment for enhanced toughness
- Inspection: Stringent quality control per CRCC standards
- Packing: Woven bags or custom packaging options
Available SKL Rail Clip Models
| Model | Diameter | Hardness |
|---|---|---|
| SKL 1 Rail Clip | ø13mm | 42-47HRC |
| SKL 3 Rail Clip | ø13mm | 42-47HRC |
| SKL 12 Rail Clip | ø13mm | 42-47HRC |
| SKL 14 Rail Clip | ø14mm | 42-47HRC |
Product Images
Quality Assurance & Certifications
SGS-ISO9001:2008 Certification
Comprehensive quality management system ensuring consistent product excellence
CRCC Certification
Qualified for national large and medium scaled rail projects under China Ministry of Railways
20+ Years Manufacturing Experience
Extensive expertise in railway component production and quality control
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Maanshan Kingrail Technology Co.,Ltd.
Location
Building 1, Cross-border E-commerce Industrial Park, Comprehensive Bonded Zone, Zhengpugang New District, Ma’anshan City, Anhui Province
Contact Person
Amanda