ASTM D6208 Test Coupon

Aluminum test coupons used in ASTM D6208 (Repassivation Potential of Aluminum and its Alloys by Galvanostatic Measurement). The test coupon is made of 3003-H14 aluminum, and is 2" x 2" x 1/16" with no hole or polished surface finish. Each test coupon is inspected for detectable surface scratches, solvent cleaned per ASTM D609, and packaged individually. 
 
Customized test coupons made from different alloys for modified versions of this test method are available on request.