Model No.: 55099
Car brake disc rotors Material Requirements 1) Must meet Grade GG20 for gray iron castings. 2) Chemical Composition (Percent) * Total Carbon: 3.0 - 3.50% * Silicon: 1.90 - 2.30% * Manganese: 0.60 - 0.90% * Phosphorus: 0.12% Max. * Sulfur: 0.10% Max. 3) Microstructure: Graphite Structure- Predominantly type A, size 3-5. Matrix- Pearlitic with max. 15 ferrite. Free from chill 4) Physical Properties: Tensile Strength- Min. 200 N/mm Brinell Hardness- 190 - 230 Contact us if you need more details on Car Brake Disc Rotors. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Car Brake Disc Rotors、Car Brake Disc Rotors. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Other Brake Disc