Brake Drum 3524210401 For Hino

Product Attribute:

Material:Gray Iron

Position:Front

Weight:54kg

Production Description:

1.Metertrial:gray iron HT250/GG25 
2.Chermical composition:
C:3.0-3.3%  Si:1.6-1.9%  Mn:0.7-0.9%
P:<0.12%    S<0.12%
3.Mechanics performance:
Main body degree of hardness:163-255HBS
Testing rod tensile strength:>=220mpa
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