Name: China Customized Railway Steel Rail E Clips Manufacturers Suppliers Factory - Free Sample - GNEE RAIL
Brand: GNEE
SKU: 284118673

Railway Steel Rail E Clips

Railway Clip is used to fasten the rails to the underlying base plate together with the concrete sleeper. A variety of different types of heavy-duty clips are used to fasten the rails to the underlying baseplate or Sleeper, one common being the E Clip, which is shaped like a stubby paperclip. Another one is the SKL Tension Clamp, which is also the most widely used type all over the world. Others like KPO Clamp and Nabla Clip, also used in different situations.

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Description

Technical Parameters

Railway E Clips - Environmental Resistance Variants & Corrosion Performance

Model	Core Material	Surface Protection System	Operating Temp Range	Corrosion Resistance Test Results	Target Application Scenarios	Estimated Service Life
E-16-Marine	2Cr13 Stainless Steel	Electropolishing + PTFE Coating (50μm)	-30°C ~ 70°C	Neutral salt spray: No red rust for 2000h	Coastal railways (seaport connecting lines)	15–18 Years
E-18-Arctic	60Si2MnCrCuA	Low-Temp Zinc Plating (100μm) + Passivation	-60°C ~ 50°C	-60°C Cold Impact: No cracks after 50 cycles	Arctic/permafrost railways (e.g., Siberian lines)	10–12 Years
E-14-Humid	38Si7	Double-Layer Zn-Al Alloy Plating (80μm)	-40°C ~ 60°C	95% RH Humidity: No corrosion for 18 months	Tropical rainforest railways (Southeast Asia)	12–14 Years
E-20-Industrial	65MnCrMoA	Dacromet (15μm) + Epoxy Resin Layer	-20°C ~ 80°C	Industrial Dust Test: No coating peeling for 3000h	Heavy-industry zones (near steel/plastic plants)	8–10 Years
E-12-Desert	55SiMnVB	Ceramic Composite Coating (30μm)	-50°C ~ 90°C	Sand Abrasion Test: Wear loss ≤0.3mm/year	Desert railways (Middle East/North Africa)	9–11 Years

Railway E Clips - Dynamic Load Behavior & Maintenance Protocols

E Clip Model	Rated Clamping Force (kN)	Dynamic Impact Resistance (kN)	Key Maintenance Operations	Failure Criteria
E-16-Marine	9–11	≥16 (Single Impact)	1. Check clamping force (≥8 kN); 2. Remove salt deposits	1. Clamping force drop >20%; 2. Visible cracks
E-18-Arctic	11–13	≥18 (Single Impact)	1. Test low-temp elasticity; 2. Inspect for cold brittleness	1. Cold fracture; 2. Deformation >2mm
E-14-Humid	7–9	≥14 (Single Impact)	1. Check for rust spots; 2. Verify coating integrity	1. Corrosion-induced clamping force drop >25%; 2. Coating loss >30%
E-20-Industrial	13–15	≥20 (Single Impact)	1. Clean industrial dust; 2. Test lateral displacement	1. Elasticity loss >15%; 2. Displacement >1.5mm
E-12-Desert	5–7	≥12 (Single Impact)	1. Measure wear thickness; 2. Remove sand accumulation	1. Thickness reduction >10%; 2. Surface pitting >5mm²

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Railway Steel Rail E Clips

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