Product Details
Uni-Brakes brand of high quality auto part measures up to the SAE J431-G3000 quality standard.
Our manufacturing is operated under strict quality control systems, including ISO9002 & QS9000 & VDA6.1. 100% inspections are conducted for material, structure, dimension, dynamic balance and trace. Auto Part - Brake Drum mechanical properties:1) Tensile strength: 210Mpa2) Hardness: HB187 - 2413) Statement of graphite: 90% of the graphite is lamella, with a remainder of no more than 10%, lamella graphite is mostly is type "A"
4) Length of graphite: According to ASTM A247 4 grade - 5 grade5) Pearlite: More than 90% .