Specifications
Name (EN): 282×23 High Carbon Steel / Carbon Ceramic Brake Disc
High-carbon cast iron brake disc series (GG20HC).
Chemical composition (main elements): C (carbon): 3.5-3.8 %; Si (silicon): 1.8-2.2 %; Mn (manganese): 0.5-0.8 %; P (phosphorus): ≤0.1 %; S (sulfur): 0.3-0.5 %; Cr (chromium): 0.15-0.35 %; others (Ni/Cu): 0.1-0.2 %
Weight: 3810 г/pc
Surface hardness: 170–200 HB
Execution standard: GG20HC
Tensile strength: >250 МПа
Mounting hole diameter: Ø8.0 мм
Friction surface width: 41 мм
Petal step: 0.2 мм
Centering ring diameter: Ø164 мм
Brake disc air ducts: 60 ventilated arc ducts
Photos
