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STM B150, ASTM B249, QQ-C-465, AMS 4634, SAE J461, SAE J463

EU Designation: CuAl7Si2, CW302G
C64200 is an engineering alloy at least as resistant to corrosion as copper itself, but much stronger. C642 is manufactured mostly in the form of round, hexagonal, and octagonal rods for hot forming and free machining. C64200 is considered to be of the best valve stem alloys. Other applications include gears, marine hardware, nuts, pole line hardware, and valve bodies and components.

Shapes: Round, Square, Rectangular, Hexagonal, Profile.

Common Fabrication Processes: Forging, Hot Forming, Machining.

Typical Uses:
Automotive:
Valve Guides, Automobile Engine.

Electrical:
Pole Line Hardware.

Fasteners:
Nuts, Bolts.

Industrial:
Valve Bodies, Valve Stems, Gears, Cams, Valve Components.

Marine:
Hardware.