Manganese Bronze

Manganese Bronze

Physical Properties Metric English Comments
Density 8.63 g/cc 0.312 lb/in³  at 20°C (68°F)

Mechanical Properties
Hardness, Rockwell B 65 65
Tensile Strength, Ultimate 448 MPa 65000 psi  Annealed
Tensile Strength, Ultimate 565 MPa 81900 psi  Hardened
Tensile Strength, Yield 207 MPa 30000 psi  Annealed
Elongation at Break 25 % 25 %  Hardened
Elongation at Break 33 % 33 %  Annealed, in 482.6 mm.
Modulus of Elasticity 103 GPa 14900 ksi
Machinability 30 % 30 %  UNS C36000 (free-cutting brass) = 100%
Name  Low Tensile Manganese Bronze
UNS No. C86500
Ingot No. 421
Percent By weight of
Copper 58
Nickel 39.5
Iron 1
Aluminum 1
Typical Properties
Weight, lbs./in 0.301
Pattern maker's shrink rule,in/ft  1/4
Tensile strength,ksi 71
Yield strength,ksi 28
Elongation,% in 2" 30
Brinell hardness(3000)Kg) 100
Machinability 26
Heat Treatment (1hr/1n thickness) No Response

Manganese Bronze

Other Terms :