4-Ball Specimens
FenixES Four Ball Specimens are sold as a pack of 400 balls. The ball specimen is a 12.7 mm diameter. The specimens are manufactured to comply with ASTM D2266, D2596, D2783, and D4172 test methods. You can contact us for more detailed information.
Methods: ASTM D2622, ASTM D2596, ASTM D2783, ASTM D4172
Diameter | 12.7 mm |
Material | AISI 52100/535A99 (Grade 25 per ISO 3290) |
Roughness | Extra Polish |
Hardness | 64 – 66 Rockwell “C” Scale |