Plastic Composite Rail Sleeper
Plastic composite rail sleepers, also referred to as polymer sleepers or recycled plastic sleepers, are made from high-strength plastic materials like HDPE or synthetic blends. These sleepers are lightweight, durable, and resistant to moisture, UV exposure, and chemical corrosion. They are an eco-friendly and low-maintenance alternative to traditional wood or concrete sleepers, ideal for sustainable and high-performance rail applications. GNEE RAILWAY Rail is a professional producer of rail fasteners and advanced composite sleepers, including HDPE plastic, FFU synthetic, and polyethylene options. With exports to 160+ countries, we ensure compliance with global standards such as AREMA and DIN while offering customizable solutions.
Plastic Composite Rail Sleeper specification
|
Density: |
0.92-0.96 g/cm³ |
|
Tensile Strength at Yield: |
15-20 Mpa |
|
Notched Impact Strength: |
80-170 kj/㎡ |
|
Impact Intensity: |
100-160 kg/m³ |
|
Abrasion Resistance (sand slurry test): |
70-120% |
|
Wearing Coefficient: |
0.15 |
|
Shore Hardness D: |
63-68o |
Plastic Composite Rail Sleeper technical parameters
| Item | Requirements | Testing method |
| Bending strength,MPa | ≥70 | GB/T3356 |
| Flexural modulus of elasticity,GPa | ≥6 | GB/T3356 |
| Vertical compressive strength,MPa | ≥40 | GB/T1448 |
| Shear strength,MPa | ≥7 | CJ/T339-2012 |
| Bonding shear strength,MPa | ≥7(Base on material destruction) | CJ/T339-2012 |
| Water absorption,mg/cm2 | ≤10 | CJ/T339-2012 |
| Flame retardant property | HB grade | GB/T2408 |
| AC breakdown voltage,kv | ≥20 | GB/T1408.1 |
| DC insulation resistance,Ω | ≥1×1010 | GB/T1410 |
| Finished bending resistance,kN | ≥170 | CJ/T339-2012 |
| Thread spike strength,kN | ≥40 | CJ/T339-2012 |
| Volume weight,kg/m3 | 740±100 | GB/T6343 |
| Fatigue property | 105 times without abnormalities | CJ/T339-2012 |
| Weather resistance (fluorescent lamp illumination 1000h) sleeper performance | ||
| Bending strength,MPa | ≥50 | GB/T3356 |
| Modulus of elasticity in static bending,GPa | ≥4.2 | GB/T3356 |
| Vertical compressive strength,MPa | ≥30 | CJ/T339-2012 |
| Bonding shear strength,MPa | ≥5(Base on material destruction) | CJ/T339-2012 |
Plastic Composite Rail Sleeper application
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