1.Diameter [mm] 297 2.Brake Disc Thickness [mm] 18 3.Height [mm] 45 4.Rim Hole Number 5 5.Car Make:GM

1.USED  IN VEHICLE

GM

2 .BRAKE ROTOR, BRAKE DRUM'S TECHNOLOGY PARAMETER:

1.CASTING SIGN: HT250/G3000

2.CHEMICAL COMPOSITION(%):

C:3.1~3.4 Si:1.9~2.3 Mn: 0.6~0.9

3.METALIC-PHOTOGRAPHE:

PEARLITE >95%

CEMENTITE <1%

AGRAPHIT >85%

4.MECHNICAL PROPERTY: TENSILE STRENGTH>210N/mm2

5.HARDNESS: 187~241

 

HI-TECH !!! BRAKE DISC FOR GM