Yellow Birch Wooden Wheel Chocks

Yellow Birch Wooden Wheel Chocks
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  • Item #: Yellow Birch Wooden Wheel Chocks
  • Manufacturer: Zaviation
  • Common Name(s): Yellow Birch
  • Scientific Name: Betula alleghaniensis
  • Grows: North Eastern North America
  • Average Dried Weight: 43 lbs/ft3 (690 kg/m3)
  • Specific Gravity (Basic, 12% MC): .55, .69
  • Janka Hardness: 1,260 lbf (5,610 N)
  • Modulus of Rupture: 16,600 lbf/in2 (114.5 MPa)
  • Elastic Modulus: 2,010,000 lbf/in2 (13.86 GPa)
  • Crushing Strength: 8,170 lbf/in2 (56.3 MPa)
  • Shrinkage: Radial: 7.3%, Tangential: 9.5%, Volumetric: 16.8%, T/R Ratio: 1.3
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Price C$0.00