C64210
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C86200

C95200

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Description

An American continuous cast low alloy aluminium bronze containing an addition of iron CuAl9Fe3 (9A).

The iron acts as a grain refiner and gives added strength. The alloy is medium strength and has good corrosion resistance in sea water.

ElectricalFastenersIndustrialMarineOrdnance
Electrical HardwareNutsAcid Resistant PumpsCovers for Marine HardwareGun Mountings
Bearing LinersMarine EnginesGun Slides
BearingsMarine Hardware
BushingsPropellers
Gears
High Strength Clamps
Hot Mill Guides
Hydrant Parts
Large Gear Parts
Mild Alkali Applications
Pickling Equipment
Pickling Tanks
Plungers
Pump Parts
Pump Rods
Thrust Pads
Valve Bodies
Valve Seats
Valves
Wear Plates
Welding Jaws
Worm Wheels
Worms

COMMON FABRICATION PROCESSES

COMMON FABRICATION PROCESSES

  • No fabrication process properties for this alloy
CHEMICAL COMPOSITION

CHEMICAL COMPOSITION

Elements
Cu(1) Fe Al
(1) Cu + Sum of Named Elements 99.0% min.
Min (%) 86.0 2.5 8.5
Max (%) 4.0 9.5
MECHANICAL PROPERTIES

MECHANICAL PROPERTIES

Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Rockwell B scale Brinell Hardness, 3000 kg load Shear Strength
(ksi)		 Izod
(ft-lbs)		 Charpy V-Notch Impact Strength
(ft-lbs)		 Charpy Un-Notched Impact Strength Compressive Strength .001 in. set/in.
(ksi)		 Compressive Strength .1 in. set/in.
(ksi)		 Creep Strength (0.1% per 10,000 hours)
(ksi)		 Fatigue Strength**
(ksi)		 Proportional Limit
(ksi)
* Measured at room temperature, 68°F (20°C).** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
As Centrifugal Cast As Centrifugal Cast M02 65 Min for Standard
65 Min for Standard		 25 Min for Standard 20 Min for Standard
20 Min for Standard		 110 Min for Standard
As Continuous Cast As Continuous Cast M07 68 Min for Standard
68 Min for Standard		 26 Min for Standard 20 Min for Standard
20 Min for Standard
As Permanent Mold Cast As Permanent Mold Cast M05 93 Typ 35 Typ 38 Typ 78 Typ
As Sand Cast As Sand Cast M01 65 Min for Standard
65 Min for Standard
80 Typ		 25 Min for Standard
27 Typ		 20 Min for Standard
20 Min for Standard
35 Typ		 110 Min for Standard
125 Typ		 40 Typ 30 Typ 30 Typ 20 Typ 27 Typ 70 Typ 7.9 Typ 22 Typ 12 Typ
PHYSICAL PROPERTIES

PHYSICAL PROPERTIES

Melting Point – Liquidus°F 1913
Melting Point – Solidus°F 1907
Densitylb/cu in. at 68°F 0.276
Specific Gravity 7.64
Electrical Conductivity% IACS at 68°F 11
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 29.1
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 15000
Magnetic Permeability 1.1 (1)
Poisson’s Ratio 0.31
FABRICATION PROPERTIES

FABRICATION PROPERTIES

Technique Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Excellent
Coated Metal Arc Welding Good
Machinability Rating 20
APPLICABLE SPECIFICATIONS

APPLICABLE SPECIFICATIONS

Form Specific Sub-Form Application System Standard Description
As Centrifugal Cast Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Castings ASME SB271 COPPER BASE ALLOY CENTRIFUGAL CASTINGS
Castings SAE J462 CAST COPPER ALLOYS
Castings ASTM B271/B271M COPPER BASE ALLOY CENTRIFUGAL CASTINGS
As Continuous Cast Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Castings ASME SB505 COPPER BASE ALLOY CONTINUOUS CASTINGS
Castings SAE J462 CAST COPPER ALLOYS
Castings ASTM B505/B505M COPPER BASE ALLOY CONTINUOUS CASTINGS
As Sand Cast Castings ASME SB148 ALUMINUM BRONZE SAND CASTINGS
Castings SAE J462 CAST COPPER ALLOYS
Castings ASTM B763/B763M COPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS
Castings ASTM B148 ALUMINUM BRONZE SAND CASTINGS
Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Flanges ASME B16.24 BRONZE PIPE FLANGES AND FLANGED FITTINGS
ASME SB148 ALUMINUM BRONZE SAND CASTINGS
ASTM B148 ALUMINUM BRONZE SAND CASTINGS
Ingot
ASTM B30 COPPER BASE ALLOYS IN INGOT FORM