Uni-Brakes brand of high quality auto spare part brake drum 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 Spare Part - Brake Drum 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 mostly type "A"
4)Length of graphite: According to ASTM A247 4 grade - 5 grade
5)Pearlite: More than 90%
Related Product Tags:
brake drum , hino brake drum , howo brake drum , brake drum kit , mitsubishi brake drum , brake drum trailer parts , volvo brake drum , brake drum webb , brake drums , brake drums semi finished , bpw brake drum , benz brake drum , back brake drum , casting brake drum , Cast Iron Brake Drum , Chassis Brake Drum , Bus Brake Drum , Brake Drum Products