Versatile Fast Clip Railway Fasteners for Optimal Performance

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Min Order 10000 Pieces
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Shanghai Suyu Railway Material Co., Ltd

VIP   Audited Supplier 3 years
Profile Certified by SGS/BV
  • Shanghai, China
  • Mr. Lu (Mr.)  
SKL30 Clip
a+
1-3years
Customized
ISO14001, ISO9001
Clip
65mn/60si2mn
0.6kg
Paint
Five Million Times
SUYU
Sea Transport
All
China
73029090
Product Description
Product Description


Name

Clip-W30 Railway Fasteners System for Subway

Material

60Si2MnA

60Si2CrA

55Si2Mn

38Si7

Chemical composition(%)

C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03

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

C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00,Cr:≤0.35 P:≤0.03, S:≤0.03

C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03

 
Hardness
 

HRC 42-47

 
Fatigue life
 

 
5 millions cycles without breaking
 

 
Surface
 

Plain (oiled), Oxide black, color painting

Standard refers

 
GB/T 1222,DIN 17221
 

SKL Spring Clips and W Rail Clip Processing:

1. Raw Materials Inspection: We meticulously check all raw materials to ensure they meet our stringent quality standards.
2. Cutting: Precision cutting techniques are employed to achieve exact dimensions for optimal performance.
3. Heating: Our advanced heating process prepares the material for subsequent stages, ensuring uniformity and durability.
4. Forging: Utilizing state-of-the-art forging techniques, we shape the materials to achieve superior strength and resilience.
5. Quenching: Rapid cooling through our quenching process locks in material properties, enhancing hardness and strength.
6. Tempering: Carefully controlled tempering refines the material, balancing hardness with flexibility for high performance.
7. Inspection and Testing: Rigorous inspections and comprehensive testing validate the integrity and quality of each clip, guaranteeing reliability.

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