Street Address: 15 Hubu street
City: Nanjing
Province: Jiangsu
Country/Region: China
Auto
Uni-Brakes brand of high quality brake disc 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.
Brake Disc mechanical properties
1) Tensile strength: 210Mpa
2) Hardness: HB187 - 241
3) 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 grade
5) Pearlite: More than 90% .