Find suppliers for this alloyC90700
Chemical Composition
Element
Cu(1,2)PbSnZnFeP(3)Ni(4)AlSSbSi
(1) Cu + Sum of Named Elements 99.4% min. (2) In determining Cu min., Cu may be calculated as Cu + Ni. (3) For continuous castings P shall be 1.5% max. (4) Ni value includes Co.
Min (%)88.010.0
Max (%)90.00.5012.00.500.150.300.500.0050.050.200.005
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load
Fatigue Strength**
(ksi)
As Centrifugal CastAs Centrifugal CastM0250   Min for Standard
55   Typ
28   Min for Standard
30   Typ
12   Min for Standard
16   Typ
95   Min for Standard
102   Typ
As Continuous CastAs Continuous CastM0740   Min for Standard
40   Min for Standard
25   Min for Standard
25   Min for Standard
10   Min for Standard
10   Min for Standard
As Permanent Mold CastAs Permanent Mold CastM0555   Typ
30   Typ
16   Typ
102   Typ
As Sand CastAs Sand CastM0135   Min for Standard
35   Min for Standard
44   Typ
17   Min for Standard
18   Min for Standard
22   Typ
10   Min for Standard
10   Min for Standard
20   Typ
65   Min for Standard
80   Typ
25   Typ
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Physical Properties
Melting Point - Liquidus°F1830
Melting Point - Solidus°F1528
Densitylb/cu in. at 68°F0.317
Specific Gravity8.77
Electrical Conductivity% IACS at 68°F10
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F40.8
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)10.2
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi15000
Magnetic Permeability1
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
DrossingLow
Effect of Section SizeHigh
FluidityHigh
GassingMed-High
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationLow
Fabrication Properties
Technique Suitability Footnote
SolderingExcellent
BrazingGoodSince brazing is performed in the hot short range, strain must be avoided during brazing and cooling.
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingFair
Machinability Rating20
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
BearingsFriction & Wear PropertiesLow Co-efficient of Friction
BearingsFriction & Wear PropertiesWear Resistance
BearingsMechanical PropertiesModerate Strength
Bearings for Heavy Loads and Relatively Low SpeedsCorrosion ResistanceCorrosion Resistance
Bearings for Heavy Loads and Relatively Low SpeedsFriction & Wear PropertiesLow Co-efficient of Friction
Bearings for Heavy Loads and Relatively Low SpeedsFriction & Wear PropertiesWear Resistance
Bearings for Heavy Loads and Relatively Low SpeedsMechanical PropertiesModerate Strength
Gear BoxesCorrosion ResistanceGood Resistance to Corrosion
Gear BoxesFriction & Wear PropertiesWear Resistance
Gear BoxesMachining PropertiesMachinability, Good
Gear BoxesMechanical PropertiesModerate Strength
Gear BoxesPressure TightPressure Tight up to 260 C
GearsCorrosion ResistanceCorrosion Resistance
GearsFriction & Wear PropertiesLow Co-efficient of Friction
GearsFriction & Wear PropertiesWear Resistance
GearsMachining PropertiesMachinability, Good
GearsMechanical PropertiesModerate Strength
Restaurant EquipmentAppearanceAppearance
Restaurant EquipmentCorrosion ResistanceCorrosion Resistance
Restaurant EquipmentCorrosion ResistanceCorrosion Resistance to Fresh Water
Restaurant EquipmentCorrosion ResistanceCorrosion Resistance to Numerous Environments
Restaurant EquipmentCorrosion ResistanceCorrosion Resistance to Saline Solutions
Restaurant EquipmentMachining PropertiesMachinability, Good
Restaurant EquipmentMechanical PropertiesModerate Strength
Restaurant EquipmentPressure TightPressure Tight up to 260 C
Speed ReducersCorrosion ResistanceCorrosion Resistance
Speed ReducersFriction & Wear PropertiesLow Co-efficient of Friction
Speed ReducersFriction & Wear PropertiesWear Resistance
Speed ReducersMechanical PropertiesModerate Strength
Valve BodiesFriction & Wear PropertiesWear Resistance
Valve BodiesMechanical PropertiesModerate Strength
Valve BodiesPressure TightPressure Tight up to 260 C
Worm GearsCorrosion ResistanceCorrosion Resistance
Worm GearsFriction & Wear PropertiesLow Co-efficient of Friction
Worm GearsFriction & Wear PropertiesWear Resistance
Worm GearsMachining PropertiesMachinability, Good
Worm GearsMechanical PropertiesModerate Strength
Worm WheelsCorrosion ResistanceCorrosion Resistance
Worm WheelsFriction & Wear PropertiesLow Co-efficient of Friction
Worm WheelsFriction & Wear PropertiesWear Resistance
Worm WheelsMachining PropertiesMachinability, Good
Worm WheelsMechanical PropertiesModerate Strength
Applicable Specifications
Form Sub-Form System Standard Description
As Centrifugal CastCastingsASTMB427GEAR BRONZE ALLOY CASTINGS
CastingsSAEJ461WROUGHT AND CAST COPPER ALLOYS
CastingsSAEJ462CAST COPPER ALLOYS
As Continuous CastCastingsASTMB505/B505MCOPPER BASE ALLOY CONTINUOUS CASTINGS
CastingsSAEJ461WROUGHT AND CAST COPPER ALLOYS
CastingsSAEJ462CAST COPPER ALLOYS
As Sand CastCastingsASTMB427GEAR BRONZE ALLOY CASTINGS
CastingsSAEJ461WROUGHT AND CAST COPPER ALLOYS
CastingsSAEJ462CAST COPPER ALLOYS
Ingot
ASTMB30COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No information available.