1. Must meet G3000 for gray iron castings

2. Chemical Composition (Percent)

    * Total Carbon:             3.0 - 3.50%

    * Silicon:                       1.90 - 2.30%

    * Manganese:               0.60 - 0.90%

    * Phosphorus:               0.12% Max.

    * Sulfur:                          0.10% Max.

3. Microstructure:

    Graphite Structure: Predominantly type A, size 3-5.

    Matrix: Pearlistic with max.15 ferrite. Free from chill

4. Physical Properties

    Tensile Strength: Min. 200 N/mm

    Brinell Hardness: 190 ~ 230HB

1. Must meet G3000 for gray iron castings

2. Chemical Composition (Percent)

    * Total Carbon:             3.0 - 3.50%

    * Silicon:                       1.90 - 2.30%

    * Manganese:               0.60 - 0.90%

    * Phosphorus:               0.12% Max.

    * Sulfur:                          0.10% Max.

3. Microstructure:

    Graphite Structure: Predominantly type A, size 3-5.

    Matrix: Pearlistic with max.15 ferrite. Free from chill

4. Physical Properties

    Tensile Strength: Min. 200 N/mm

    Brinell Hardness: 190 ~ 230HB

Laizhou Haichen Machinery Co., Ltd is located in Shangdong province of China,specializing in producing brake discs, brake drums, brake pads and brake rotors. It was established in 2014. With a large workshop, professional production equipment, a world-leading technology and formulations. Blanks from the furnace to the production, processing, packaging and cleaning stop production, including the balance,the line of drilling, decromet, painting, galvanizing production and processing. OEM number or sample can be processed production. We have a strict and complete quality contral system which ensures that each product can meet customers' requiremnts.

     Our plant and equipment