HFRR Test Specimens

High Quality HFRR Kits
Fenix HFRR standard specimens are sold as a pack of 100 upper and 100 lower specimens. The upper specimen is a 6mm diameter ball, and the lower specimen is a 10mm disc. Special specimen manufacturing is also made for your special needs. You can contact us for more detailed information.The specimens are manufactured to comply with ISO 12156-1, ASTM D6079, ASTM D7688 and IP450 diesel fuel standard test methods.

Upper Specimen - Test Ball

Diameter
6 mm
Material
G28 per ISO 3290 –SAE AMS 6440 Steel AISI52100
Roughness
<0.05μm Ra
Hardness
58 –66 Rockwell “C” Scale

Lower Specimen - Test Plate

Diameter
10 mm
Material
SAE AMS 6440 Steel AISI52100
Roughness
<0.02μm Ra
Hardness
190 – 210 Hv30
Fly Higher with Fenix Quality.