ASTM D785 Rockwell Hardness Test Specimens

ASTM D785 Rockwell Hardness Test Specimens

Plastic test specimens used in ASTM D785 (Rockwell Hardness of Plastics and Electrical Insulating Materials). The standard test specimen is 1" x 1" x 1/4". Nonstandard specimen sizes or shapes (depending on the material) are available on request. ASTM D785 requires five or more hardness tests per material, depending on the material type.