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C86200 Manganese Bronze

C86200 Manganese Bronze
C86200 Manganese Bronze
Product Code : c86200
Product Description
C86200 Manganese Bronze













The Manganese bronze - copper casting alloy UNS C86200 consists primarily of copper, zinc, aluminum and manganese bronze. Manganese existing in UNS C86200 provides an attractive chocolate brown color which is commonly used in architecture. The presence of lead in the alloy improves the longevity of the alloy.

Typical Uses :
Builders: Hardware Brackets, Structural Parts
Fasteners: Screw Down Nuts
Industrial: Struts, Gears, Valve Stems, Bushings, Cams, Wear Rings for Pressing Dies for Wood Pulp Industry, High Strength Machine Parts, Hooks, Frames, Shafts, Marine Racing Propellers, Worm Gears, Pressing Dies for Wood Pulp
Marine: Rudders, Marine Castings, Boat Parts, Clamps
Equivalent specification




Specifications Designation




UNS C86200




ISO CuZn26Al4Fe3Mn3




JIS CAC303





Chemical Composition:
  Zn Cu Fe Mn Ni Pb Sn
Min/Max 22-28 60-66 04/02/15 05/02/05 1.0max 0.2max 0.2 max
Nominals 25 63 3 3.7 - - -

Physical Properties:
Product Property US Customary
Melting Point - Liquidus 1725 F
Melting Point - Solidus 1650 F
Density 0.288 lb/in3  at 68 F
Specific Gravity 7.97
Electrical Resistivity 136.70 ohms-cmil/ft @ 68 F
Electrical Conductivity 8 %IACS @ 68 F
Thermal Conductivity 20.50 Btu · ft/(hr · ft2·°F)at 68F
Coefficient of Thermal Expansion 120 ·10-6  per oF (68-392 F)
Specific Heat Capacity 0.090 Btu/lb/°F at 68 F
Modulas of Elasticity in Tension 15000 ksi
Magnetic Permeability* 1.24

Sizes Available
ROUND RODS/BARS 8mm To 70 mm
HEX 10mm To 60mm
SQUARE 10mm To 60mm
FLAT 10mm Min Thickness and max Width 120mm
BILLETS Up to 200 mm
INGOTS As per Specification

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