Plastec manufactured Brake Disc rotors are produced from the same heat-treated steel as your stock, original equipment rotors. Plastec’s manufacturing facilities have combined premium, high quality, heat treated steel and strict quality control system of ISO9002 & QS9000 for durability and endurance. All Plastec Brake Rotors are precisely machined to OE dimensions and are designed to replace original brake rotors. In this way, you are assured to get the right number of cooling fins, the correct thickness, part weight and true run out. For a sure way to achieve braking performance, chose Plastec manufactured brake rotor replacement parts.

The Plastec Brake Rotors are manufactured to ANSI/ASTM A48 specifications. The gray iron is cast to SAE J431 Automotive Gray Cast Iron, SAE Grade G3000. Plastec Quality Procedures include 100% inspection for material, structure, dimension and dynamic balance with product trace.

 General Material specifications:

1) Tensile strength: 210Mpa

2) Hardness: HB187 - 241

3) Graphite type: 90% of the graphite is lamella, the remainder is no more than 10%,
          lamella graphite is mostly  Type “A” 

4)  Length of graphite: According to ASTM A247 4 grade - 5 grade

5)  Pearlite: More than 90%