Brake Disc

Fullyes Brand of high quality brake disc rotors & drums measure up to the quality standard of SAE J431-G3000, manufacture is operated under strict quality control system of ISO9002 &QS9000 & VDA6.1, 100% inspection for material and structure and dimension and dynamic balance and trace.

chemosynthesis：
          C：3.0-3.4% SI：1.9-2.3% Mn: 0.6-0.9%
          S：＜0.15% P＜0.15% CE：3.9-4.5%

Mechanical property:
          Tensile strength: §b≥201Mpa.
          Hardness: HB187 – 241

Statement of graphite:
         90% of the graphite is Lamella, the remainder are no more than 10%.
          The lamella graphite mostly is type “A”

Length of graphite:
          According to ASTM A247 4grade – 5grade

Pearlite:   
          More than 90%