TieTek Composite Crossties

Innovation from the ground up — the details.

Here you will find the details on TieTek's innovative composite ties. Everything from spec sheets to test results is here to download. We do ask that you register in order to download any of this information.

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Technical Data Sheet Overview  
APPEARANCE Black
SIZE 7"x9"x9' Standard
WEIGHT 240 to 275 Lbs.
SURFACE HARDNESS 5,000 - 7,000 Lbs.
DENSITY 60 - 72 Lbs. per cubic foot
COEFFICIENT OF THERMAL EXPANSION 3.93x10-5 per 100 Deg. F. change
MODULUS OF RUPTURE 2,000 PSI
MODULUS OF ELASTICITY 250,000 PSI
COMPRESSION 30,000 PSI
FLAMMABILITY No combustion after 20 seconds of impinging flame; self extinguished after 120 seconds of impinging flame
SPIKE INSERTION 4,000 Lbs.
SPIKE LATERAL 2,000 Lbs.
SPIKE WITHDRAWAL 2,200 Lbs. (cut spike)
SCREW SPIKE WITHDRAWAL 5,000 Lbs.
RESISTIVITY 500+ Mega-ohms @ 500 volts
AGING (Laboratory) 75% of physical properties retained after 15 years
Test Results  
3 Point Bend Test Data
Flammability Testing
Screw Spike Pullout
Spike Pull/Pre-drilling
TieTek Vibration Report
Track Modulus Testing
TTCI Accelerated Aging Test

All "Test Results" downloads (Zip file)

272 KB
272 KB
340 KB
520 KB
1.8 MB
516 KB
1.4 MB

3.6 MB

Operating Data  
Maintenance of Gage under load
TTCI heavy MGT performance update

All "Operating Data" downloads (Zip file)

432 KB
76 KB

500 KB

Specifications & Data  
Technical Data Sheet (Word doc)
Thermal Expansion

All "Specifications & Data" downloads
(Zip file)

64 KB
124 KB

140 KB

Testimonials/References  
Violin Railroad Endorsement (Word doc)
Union Pacific Letter
Ian Wark Research Institute Letter
2006 ISO Certificate

All "Testimonials/References" downloads
(Zip file)

120 KB
240 KB
240 KB
196 KB

733 KB