Manganese bronze Technical Information

Manganese Bronze

Manganese bronze finds many utilized in the oil & gas, marine, aerospace, steel, pulp, and other industries. Manganese bronze – copper casting alloy UNS C86300 is an alloy that primarily consists of copper, zinc, and aluminum.. The manganese present in UNS C86300 gives a chocolate brown color to the alloy. Copper casting alloy UNS C86300 is used in architecture for its longevity.

GRADE

GRADE BSS / ISS

NOMINAL COMPOSITION
[Cu / TIN / Zn / Pb]

TENSILE STRENGTH
Kg/mm2

ELONG
ATION
“% ON 2”

BRINELL HARDNESS

HIGH TENSILE BRASS / MANGANESE BRONZE

BS1400 HTB3-C / ISS 304 Grade I
BS1400 HTB2-C / ISS Grade II BS1400 HTB1-C / ISS304Grade III

58/Al 4/Zn 32/ Fe 2 /Mn 4
58/Al 3/Zn 35/ Fe 1 /Mn 2
58/Al 1/Zn 38/ Fe1 /Mn 2

75 - 80
59 - 69
47 – 58

12 - 18
15 - 30
25 – 30

150 - 230
120 – 200
100 – 150

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