Product Selector

Heraeus Quartz America offers raw material or finished components. Raw materials are available in formed ingot (round and square), block and rod from stock or custom. Finished and semi-finished components are offered as disc and plate forms in several standard finishes:

  • RCTFT (Rough Cut To Finished To)
  • Cut
  • Ground
  • Polished

Use the product selector to determine which materials work best for your application.

 

Click on a Property for a comparison of the products that match the criteria you selected
  OR
Click on the checkbox next to the Property to select multiple criteria and then click on the Search Criteria button at the bottom. You can then compare the products that meet all the criteria you specified.
  OR

Click on the product name to view that product's Data Sheet

 

Properties and Preferred Applications of the Different Grades of Quartz Glass SUPRASIL Family HERASIL Family INFRASIL Family HOQ
Suprasil 1 Suprasil 2 Grade A Suprasil 2 Grade B Suprasil 300 Suprasil 311 Suprasil 312 Suprasil Standard Herasil 102 Herasil 3 Homosil 101 Infrasil 301 Infrasil 302 Infrasil 303 HOQ 310
Quartz glass with high optical homogeneity for precision optics - for functional use in one direction
           
Highest UV transmittance
             
Highest IR transmittance
                     
Highest Purity
             
Low Bubble Content
       
Highest homogeneity in all three directions (isotropic)
                 
Highest homogeneity in functional direction
           
Without striae in all three directions (isotropic)
                   
Without striae in functional direction
         
Low OH content
                     
Very high resistance
               
Quartz glass components with extremely low absorption - in the deep UV
                 
Quartz glass components with extremely low absorption - in the visible
             
Quartz glass components with extremely low absorption - in the IR spectral range
                         
Quartz glass with high resistance against discoloration with high energy radiation
                 
Quartz glass with high optical homogeneity for precision optics - for functional use in all three directions
                   
Large size quartz glass elements
               
Quartz glass for standard applications
                     
Quartz glass substrates for precision mirrors
                     
Most economic grade
                   

 

 

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