C63200 Nickel Aluminum Bronze

ASTM B150, QQ-C-465
The C63200 Nickel Aluminum Bronze alloy possess superior salt water corrosion resistance. It also is resistant to cavitation and erosion. Along with the advantage of pressure tightness, this high strength alloy is excellent for welding and is available in many forms at a lower cost to you.

Typical Uses :

  • Industrial: Bearing Cages, Sleeve Bearings, Valve Stems, Shafts, Cams, Sea Water Valves, Sea Water Pump Bodies, Bushings
  • Fasteners: Fasteners, Sea Water, Nuts, Bolting
  • Marine: Drive Shafts, Marine Service

Equivelent Specifications:

SpecificationsDesignation
ISOCuAl9Fe4Ni4
UNSC63280
Czech RepublicCuAl9Fe4Ni4

Chemical Composition:

 AlCuFePbMnNiSi
Min/Max8.7 – 9.5Rem3.5 – 4.30.021.2 – 2.04.0 – 4.80.1
Nominals98241.64.4

Specifications:

End ProductSpecification
BarASTM B150
Bar, ForgingASTM B124
Electrode, WeldingAWS A5.6, MILITARY MIL-E-23765/3
Forgings, DieASTM B283
PlateASTM B171
RodASTM B150
Rod, ForgingASTM B124
ShapesASTM B150
Shapes, ForgingASTM B124

Fabrication

Joining TechniqueSuitability
BrazingFair
Butt WeldGood
Capacity for Being Cold WorkedFair
Capacity for Being Hot FormedGood
Coated Metal Arc WeldingGood
Forgeability Rating70
Gas Sheilded Arc WeldingExcellent
Machinability rating30
Oxyacetylene WeldingNot Recommended
Seam WeldFair
SolderingFair
Spot WeldGood

Physical Properties

Product PropertyUS CustomaryMetric
Coefficient of Thermal Expansion9.0 ·10-6 per oF (68-572 F)16.2 · 10 6? per °C (20-300 C)
Density0.276 lb/in3 @ 68 F7.64 gm/cm3 @ 20 C
Electrical Conductivity7 %IACS @ 68 F0.041 MegaSiemens/cm @ 20 C
Electrical Resistivity148.0 ohms-cmil/ft @ 68 F24.6 microhm-cm @ 20 C
Melting Point Liquid US1940 F1060 C
Melting Point Solid US1905 F1041 C
Modulas of Elasticity in Tension17000 ksi117000 MPa
Modulas of Rigidity6400 ksi44130 MPa
Specific Gravity7.647.64
Specific Heat Capacity.105 Btu/lb/°F @ 68 F440.0 J/kg · °K at 293 K
Thermal Conductivity20.0 Btu · ft/(hr · ft2 ·°F) @ 68 F34.6 W/m · °K at 20 C

Sizes Available:

ROUND RODS8mm To 70 mm
HEX10mm To 60mm
SQUARE10mm To 60mm
FLAT10mm Min Thickness and max Width 120mm
BILLETSUp to 200 mm
INGOTSAs per Specification

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