Wear Grade

Wear Grade

Quantum Polymers manufactures internally lubricated wear grade engineering and high performance stock shape products. These products provide a balance of excellent mechanical properties; wear resistance and low friction coefficients. These products are formulated with additives to include some combination of graphite, carbon fiber and PTFE.

Our manufacturing is optimized to allow us to uniquely offer the following advantages to our customers:

  • Custom sizes resulting in higher yields of machined parts
  • Low minimum order processing
  • Short Delivery times (typically 2 to 3 weeks)

Our extruded stock shapes of the following grades provide a wide range of performance options for demanding applications:


  • KetaSpire® KT820-SL30 and SL31


  • ULTEM™ 4000


Quantum uses prime virgin raw materials only. All of our products are accompanied by certifications including lot and batch numbers as well as date of manufacture.