Find suppliers for this alloy C82700
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe Ni Al Be Cr Si
(1) Cu + Sum of Named Elements 99.5% min.
Min (%) 1.0 2.35
Max (%) Rem 0.02 0.10 0.10 0.25 1.5 0.15 2.55 0.09 0.15
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Rockwell C scale
* Measured at room temperature, 68°F (20°C).
As Sand Cast Precipitation Hardened TF00 155 Typ
130 Typ
2 Typ
39 Typ
Physical Properties
(1)TF00 Condition
Melting Point - Liquidus°F 1750
Melting Point - Solidus°F 1575
Densitylb/cu in. at 68°F 0.292 (1)
Specific Gravity 8.08
Electrical Conductivity% IACS at 68°F 20
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 75
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 9.4
Specific Heat CapacityBtu/ lb /°F at 68°F 0.1
Modulus of Elasticity in Tensionksi 19100
Change in Density During Aging% 0.6
Casting Characteristics
Casting Attribute Level
Casting Yield High
Drossing Medium
Effect of Section Size Medium
Fluidity High
Gassing Medium
Patternmakers Shrinkage inches per inch 3/16
Shrinkage in Solidification Medium
Shrinkage During Aging 0.2
Fabrication Properties
Technique Suitability
Soldering Fair
Brazing Fair
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Fair
Machinability Rating 30
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Maximum* Value* Time** Medium
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief 500
Solution Treatment 1400 1475 0.5 Water
Precipitation Treatment 650 3 Air
Typical uses
Product Category Product Reason Category Reason
Industrial Bearings Corrosion Resistance Corrosion Resistance
Bearings Corrosion Resistance Oxidation Resistance
Bearings Friction & Wear Properties Wear Resistance
Bearings Mechanical Properties High Strength
Molds for Plastic Parts Conductivity (Thermal) Thermal Conductivity
Molds for Plastic Parts Corrosion Resistance Corrosion Resistance
Molds for Plastic Parts Corrosion Resistance Oxidation Resistance
Molds for Plastic Parts Friction & Wear Properties Wear Resistance
Molds for Plastic Parts Mechanical Properties High Strength
Pressure Housings in Salt Water Environments Corrosion Resistance Corrosion Resistance
Pressure Housings in Salt Water Environments Corrosion Resistance Resists Stress Corrosion Cracking in Marine Environments
Pressure Housings in Salt Water Environments Mechanical Properties High Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.