We choose UHMW-PE crane pads because they're as strong as steel pads but weight around 50% less, which will save our huge carriage fee.Property Unit Value Densityg/cm30.941-0.985Average molecular weightg/mol3million- 10 millionTensile strength(23°C in air)MPa22Breaking strengthMpa42Tensile strain at break%600Charpy impact strengthmJ/mm2No breakBall indentation hardnessN/mm242Shore D hardness65-70Abrasion%70-80, steel = 100Static Friction Coefficient≤0.16Kinetic Friction Coefficient≤0.10Water AbsorptionNILElongation at break at 23 degress%300Melt Temperature°C130-140