60Si2CrA Railway Elastic Spring Clips 44HRC Hardness DIN 17221 Standard Railroad Fasteners
Price:
USD$1-10 PER PC
MOQ:
10000
Delivery Time:
5-8 work days
Brand:
Kingrail
Product Description
Railway Elastic Spring Clips Overview
Railway elastic spring clips are essential components in railway fastening systems designed to secure rails to underlying tie plates. These clips effectively reduce vibration, minimize rail joint issues, and ensure railway transport safety through their compact structure and high clamping pressure.
Technical Specifications
Available Materials
- 60Si2MnA
- 60Si2CrA
- 55Si2Mn
- 38Si7
Chemical Composition
| Material | 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
Product Range
Available types include E1809, E1609, E1813, E1817, E2001, E2007, E2009, E2055, E2056, E2063, PR401, PR415, PR601, SKL-1, SKL-3, and other standard configurations.
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
- Hardening: Quenching process with dimensional accuracy checks
- Tempering: Heat treatment at 350°C for optimal toughness
- Inspection: Comprehensive testing per CRCC and customer specifications
- Packing: Woven bags or custom packaging options
Company Profile
Kingrail, with over 20 years of railway industry experience, is a leading manufacturer of heavy-duty rail fastening clips. Our products are manufactured using premium grade spring steel and undergo stringent testing at every production stage. We are qualified to supply national rail projects under the China Ministry of Railways and international projects worldwide.
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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