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Manganese Bronze 675 Material Property Data Sheet

Do you need custom fasteners created with Manganese Bronze 675? Since our inception, Vegas Fastener Manufacturing has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Every product is built to your specifications, using your prints if necessary.

Below are the technical specifications of the Manganese Bronze 675 Bar Stock we have available to meet your needs.


Manganese Bronze A, UNS C67500

Subcategory: Bronze; Copper Alloy; Metal; Nonferrous Metal

Key Words: CDA 675

Component   Wt. %

Material Notes:
Fair to excellent corrosion resistance. Excellent hot workability. Fabricated by hot forging and pressing, hot heading and upsetting.

Applications: clutch discs, pump rods, shafting, balls, valve stems and bodies.

Available as flat rod and shapes.

Physical PropertiesMetricEnglishComments
Density8.63 g/cc0.312 lb/in│ at 20░C (68░F)

Mechanical Properties
Hardness, Rockwell B6565 
Tensile Strength, Ultimate448 MPa65000 psi Annealed
Tensile Strength, Ultimate565 MPa81900 psi Hardened
Tensile Strength, Yield207 MPa30000 psi Annealed
Elongation at Break25 %25 % Hardened
Elongation at Break33 %33 % Annealed, in 482.6 mm.
Modulus of Elasticity103 GPa14900 ksi 
Machinability30 %30 % UNS C36000 (free-cutting brass) = 100%

Electrical Properties
Electrical Resistivity7.2e-006 ohm-cm7.2e-006 ohm-cm Annealed

References are available for this material.


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