Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of ffu synthetic rail sleepers in China, also supports customized service with low price. Please feel free to buy cheap ffu synthetic rail sleepers made in China here from our factory.
FFU Synthetic Rail Sleepers
FFU synthetic rail sleepers, also referred to as fiber reinforced synthetic sleepers or FFU composite sleepers, are made from high-performance synthetic materials reinforced with fibers for enhanced strength and durability. These sleepers offer excellent resistance to weather, moisture, and chemical corrosion, making them ideal for demanding rail environments. FFU synthetic sleepers provide a long-lasting, eco-friendly alternative to traditional wooden and concrete sleepers.
GNEE Rail is a renowned and trusted manufacturer of rail fasteners and railway sleepers, with a strong focus on composite materials sleepers such as HDPE, FFU synthetic, and polyethylene. We offer a comprehensive range of products that are engineered to provide outstanding durability, performance, and sustainability in modern rail systems. Our products meet internationally recognized standards, including AREMA, BS, UIC, and DIN, ensuring reliability and safety across global rail networks. GNEE Rail exports its products to over 160 countries worldwide, serving clients in diverse regions with different rail system requirements. Additionally, we offer customized solutions to meet specific project needs, whether it's for design, dimensions, or material specifications. Feel free to contact us.
FFU Synthetic Rail Sleepers specification
Ambient temperature: -45 ℃ ~ 70 ℃
Machinability: The same as Timber.
Service life: More than 50 years.
Maintenance costs: significantly reduced.
Lifecycle costs: Minimal.
Density: The same as wood (740kg/m3).
Electrical conductivity: Very low.
Chemical resistance: Very high.
Custom manufacture: to millimetre precision.
Sustainability: 100% recyclable.
FFU Synthetic Rail Sleepers technical parameters
|
Item |
JIS E1203:2007 Strength |
(CJ/T399-2012) |
|
|
Material Strength |
Bending Strength |
min. 70 N/mm2 |
min. 80 N/mm2 |
|
Young 's modulus in flexure |
min. 6000 N/mm2 |
min. 7000 N/mm2 |
|
|
Withstand bending load |
min. 170 kN |
min. 170 kN |
|
|
Longitudinal compressive strength |
min. 40 N/mm2 |
min. 50 N/mm2 |
|
|
Shearing strength |
min. 7 N/mm2 |
min. 7 N/mm2 |
|
|
Adhesion shearing strength |
min. 7 N/mm2 (base-material breakage) |
min. 7 N/mm2 (base-material breakage) |
|
|
Electrical Properties |
Alternating-current breakdown voltage |
min. 20 kV |
min. 20 kV |
|
Direct-current insulation resistance |
min. 1 X 1010 Ω |
min. 1 X 1010 Ω |
|
|
Pulling Strength |
Track spike pulling strength |
min. 15 kN |
min. 20 kN |
|
Screw spike pulling strength |
min. 30 kN |
min. 40 kN |
|
|
Unit volume mass |
0.74土 0.1 g/cm3 |
0.74土 0.1 g/cm3 |
|
|
Amount of water absorption |
max. 10 mg/cm2 |
max. 10 mg/cm2 |
|
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