ASTM G67 NAMLT Test Specimens

ASTM G67 NAMLT Test Specimens

Aluminum test specimens used in ASTM G67 (Determining the Susceptibility to Intergranular Corrosion of 5XXX Series Aluminum Alloys by Mass Loss After Exposure to Nitric Acid - NAMLT Test). The test specimens are 2" x 1/4" (50 x 6 mm), with the thickness depending on the material. The test method requires a minimum of 2 test specimens from each material being tested.