Find suppliers for this alloyC93900
Chemical Composition
Element
Cu(1)PbSnZnFeP(2)Ni(3)AlSSbSi
(1) Cu + Sum of Named Elements 98.9% min. (2) For continuous castings P shall be 1.5% max. (3) Ni value includes Co.
Min (%)76.514.05.0
Max (%)79.518.07.01.50.401.50.80.0050.080.500.005
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load
As Continuous CastAs Continuous CastM0725   Min for Standard
32   Typ
16   Min for Standard
22   Typ
5   Min for Standard
7   Typ
63   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1730
Melting Point - Solidus°F1570
Densitylb/cu in. at 68°F0.334
Specific Gravity9.25
Electrical Conductivity% IACS at 68°F11
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F30.2
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)10.3
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi11000
Incipient Melting°F600
Magnetic Permeability1
Casting Characteristics
Casting Attribute Level
Casting YieldHigh
DrossingLow
Effect of Section SizeLow
FluidityHigh
GassingMedium
Patternmakers Shrinkageinches per inch2/16
Shrinkage in SolidificationLow
Fabrication Properties
Technique Suitability Footnote
SolderingGood
BrazingPoorSince brazing is performed in the hot short temperature range, strain must be avoided during brazing and cooling.
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Machinability Rating80
Common Fabrication Processes
  • Casting
    
Thermal Properties
Treatment Value* Time**
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief500
Solution Treatment0
Typical uses
Product Category Product Reason Category Reason
IndustrialBearingsCorrosion ResistanceCorrosion Resistance
BearingsCorrosion ResistanceCorrosion Resistance to Brackish Water
BearingsCorrosion ResistanceCorrosion Resistance to Many Industrial Chemicals
BearingsCorrosion ResistanceCorrosion Resistance to Numerous Environments
BearingsMachining PropertiesMachinability, Good
BearingsMechanical PropertiesRelatively Low Strength
Pump BodiesCorrosion ResistanceCorrosion Resistance
Pump BodiesCorrosion ResistanceCorrosion Resistance to Brackish Water
Pump BodiesCorrosion ResistanceCorrosion Resistance to Many Industrial Chemicals
Pump BodiesCorrosion ResistanceCorrosion Resistance to Numerous Environments
Pump BodiesMachining PropertiesMachinability, Good
Pump BodiesMechanical PropertiesRelatively Low Strength
Pump Impellers for Mine WaterCorrosion ResistanceCorrosion Resistance
Pump Impellers for Mine WaterCorrosion ResistanceCorrosion Resistance to Brackish Water
Pump Impellers for Mine WaterCorrosion ResistanceCorrosion Resistance to Many Industrial Chemicals
Pump Impellers for Mine WaterCorrosion ResistanceCorrosion Resistance to Numerous Environments
Pump Impellers for Mine WaterMachining PropertiesMachinability, Good
Pump Impellers for Mine WaterMechanical PropertiesRelatively Low Strength
Applicable Specifications
Form Sub-Form System Standard Description
As Continuous CastCastingsASTMB505/B505MCOPPER BASE ALLOY CONTINUOUS CASTINGS
IngotASTMB30COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No information available.