What are the advantages of using 60Si2MnA to manufacture the E2009 Rail Elastic Clip?
Dec 08, 2025
What are the advantages of using 60Si2MnA to manufacture the E2009 Rail Elastic Clip?
Rail elastic clip is used to fasten the rails to the underlying base plate together with the concrete sleeper. Usually rail clips are made of forged spring steel which is produced by hot forging process. Because of the uniform microstructure of forged clips, it is considered to be better than other metal forming process.
E Type Rail Elastic Clip is one of the common track fasteners in the railway fastening system, which is used to provide positive and durable track alignment under harshest working conditions, thus extending the life of railway track. Generally, rail elastic clip is made of forged spring steel with a diameter range from 18mm to 23mm, the main function of rail clip is to fasten railroad sleeper and steel rail together. The rail clip is considered as one of the best ways to ensure that rails not move, bend, warp, etc.
| Model | Diameter | Material | Under Pressure | HRC | Weight |
| E1609 | Ø 16mm | 60Si2MnA | ≥950kg | 44-48 | 0.43kg/pc |
| E1809 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.61kg/pc |
| E1813 | Ø 18mm | 60Si2MnA | ≥950kg | 44-48 | 0.62kg/pc |
| E2001 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2009 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2039 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2007 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2055 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2056 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
| E2063 | Ø 20mm | 60Si2MnA | ≥950kg | 44-48 | 0.80kg/pc |
The E2009 rail clip is a specific type of elastic rail clip, a crucial component in railway fastening systems used to secure steel rails to sleepers (ties), commonly concrete sleepers, providing durable alignment and absorbing vibrations from passing trains, made from high-strength spring steel (like 60Si2MnA) for long fatigue life.
Using 60Si2MnA for E2009 rail clips provides excellent elasticity, high strength, fatigue resistance, and durability, making them ideal for demanding railway use; this silicon-manganese spring steel ensures the clips maintain precise pressure, hold track geometry, and withstand repeated stresses from heavy loads and high-speed trains, reducing maintenance and ensuring safety.
60Si2MnA is a high-quality Chinese standard (GB/T 1222) silicon-manganese spring steel, known for its excellent strength, elasticity, and fatigue resistance, making it ideal for demanding applications like automotive leaf springs, railway components, and high-stress industrial tools, with its composition featuring 0.6% carbon, silicon (1.6-2.0%), and manganese (0.6-0.9%), providing superior performance over many other spring steels but requiring protective coatings in corrosive environments due to its susceptibility to oxidation.
| 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 |
Here are the key advantages:
High Elasticity & Strength: 60Si2MnA is a high-quality spring steel that offers superior elastic properties and high tensile strength, allowing the clip to exert consistent pressure on the rail.
Fatigue Resistance: The steel's composition provides excellent fatigue life, crucial for enduring millions of stress cycles from passing trains without breaking.
Durability & Longevity: These clips maintain their shape and function over long periods, even under intense dynamic forces, leading to reduced replacement costs and lower maintenance.
Corrosion Resistance: While often needing surface treatment, the base steel offers good resistance, and combined with treatments, it protects against environmental corrosion.
Stable Track Geometry: By holding the rail firmly, the clips ensure the track's alignment and gauge remain stable, vital for safe and smooth train operations.
Versatility: Suitable for various track conditions, including heavy-haul and high-speed lines, due to their ability to provide high fastening force.
As an OEM & OBM manufacturer, GNEE RAIL is capable of not only producing a wide range of internationally common types of rail clips, such as W Tension Clamp, e-Clip, Fast-Clip, SKL Tension Clamp, Nabla Blade, etc., but also customizing products tailored to our customers' specific requirements.
| Model | Diameter | Weight | Material |
| Type III | Ø18 | 0.80kg/pc | 60Si2MnA |
| E1609 | Ø16 | 0.43 kg/pc | 60Si2MnA |
| E1809 | Ø20 | 0.61kg/pc | 60Si2MnA |
| E1813 | Ø18 | 0.62kg/pc | 60Si2MnA |
| E2001 | Ø20 | 0.80kg/pc | 60Si2MnA |
| E2007 | Ø20 | 0.80kg/pc | 60Si2MnA |
| E2009 | Ø20 | 0.80kg/pc | 60Si2MnA |
| E2039 | Ø20 | 0.80kg/pc | 60Si2MnA |
| E2055 | Ø20 | 0.80kg/pc | 60Si2MnA |
| E2056 | Ø20 | 0.80kg/pc | 60Si2MnA |
| E2063 | Ø20 | 0.80kg/pc | 60Si2MnA |
| PR85 Rail Clip | Ø13 | 0.25kg/pc | 60Si2MnA |
| PR309A | Ø19 | 0.85kg/pc | 60Si2MnA |
| PR401 | Ø20 | 0.97kg/pc | 60Si2MnA |
| PR415 | Ø20 | 0.95kg/pc | 60Si2MnA |
| PR601A | Ø20 | 1.03kg/pc | 38Si7 |
| SKL 1 | Ø13 | 0.48kg/pc | 60Si2CrA |
| SKL 3 | Ø13 | 0.48kg/pc | 60Si2CrA |
| SKL 12 | Ø13 | 0.53kg/pc | 38Si7 |
| SKL 14 | Ø13 | 0.53kg/pc | 60Si2MnA |
| Special Rail Clip | Ø13 | 0.48kg/pc | 60Si2MnA |
| Russia Rail Clip | Ø18 | 0.58kg/pc | 60Si2MnA |
| Deenik Clip | Ø25 | 0.49-0.68kg/pc | 60Si2MnA |
