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Bimetallic Application in Barrels

As in screws, it is also aimed to prolong the life in barrels through the use of bimetallic coatings for increased resistance against abrasion.

 Material Selection PDF File
Table of Bimetallic Application Technical Information for Barrels
 
Almak Code Hardness Value Abrasion Resistance Corrosion Resistance Technical Document
Click PDF links for technical data.  
AR 121 58-62 *** *** TD-AR 121.pdf
AB 333 62-69 *** *** TD-AB 333.pdf
AR 215 53-57 ***** **** TD-AR 215.pdf
AB 800 58-66 ***** ***** TD-AB 800.pdf