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C87400
Elements | |||||
---|---|---|---|---|---|
Cu(1) | Pb | Zn | Al | Si | |
(1) Cu + Sum of Named Elements 99.2% min. |
|||||
Min (%) | 79.0 | 12.0 | 2.5 | ||
Max (%) | 1.0 | 16.0 | 0.8 | 4.0 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Brinell Hardness, 500 kg load | Brinell Hardness, 3000 kg load | Charpy V-Notch Impact Strength (ft-lbs) |
---|---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||||
As Centrifugal Cast | As Centrifugal Cast | M02 |
50 Min for Standard |
21 Min for Standard |
18 Min for Standard |
|||
As Sand Cast | As Sand Cast | M01 |
50 Min for Standard 50 Min for Standard 55 Typ |
21 Min for Standard 24 Typ |
18 Min for Standard 30 Typ |
70 Typ |
100 Typ |
40 Typ |
Melting Point - Liquidus°F | 1680 |
---|---|
Melting Point - Solidus°F | 1510 |
Densitylb/cu in. at 68°F | 0.3 |
Specific Gravity | 8.3 |
Electrical Conductivity% IACS at 68°F | 6.7 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 16 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10.9 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 15400 |
Casting Attribute | Level |
---|---|
Casting Yield | Medium |
Drossing | Low |
Effect of Section Size | Medium |
Fluidity | High |
Gassing | Medium |
Patternmakers Shrinkage inches per inch | 3/16 |
Shrinkage in Solidification | Medium |
Technique | Suitability |
---|---|
Soldering | Not Recommended |
Brazing | Fair |
Oxyacetylene Welding | Fair |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Not Recommended |
Machinability Rating | 50 |
Common Fabrication Processes
Treatment | Value* | Time** | ||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. ** Time is measured in minutes. | ||||
Stress Relief | 500 | |||
Solution Treatment | 0 |
Product Category | Product | Reason Category | Reason |
---|---|---|---|
Architecture | Artistry Components | Appearance | Appearance |
Artistry Components | Casting Characteristics | Castability | |
Artistry Components | Corrosion Resistance | Corrosion Resistance | |
Artistry Components | Mechanical Properties | Moderate Strength | |
Electrical | Electrical Components | Conductivity (Electrical) | Electrical Conductivity |
Electrical Components | Conductivity (Thermal) | Thermal Conductivity | |
Electrical Components | Corrosion Resistance | Corrosion Resistance | |
Electrical Components | Mechanical Properties | Moderate Strength | |
Fasteners | Clamps | Corrosion Resistance | Corrosion Resistance |
Clamps | Mechanical Properties | Moderate Strength | |
Hexagonal Nuts | Corrosion Resistance | Corrosion Resistance | |
Hexagonal Nuts | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Hexagonal Nuts | Mechanical Properties | High Strength | |
Industrial | Bearings | Corrosion Resistance | Corrosion Resistance |
Bearings | Mechanical Properties | Ductility | |
Bearings | Mechanical Properties | Moderate Strength | |
Engineering Applications | Casting Characteristics | Castability | |
Engineering Applications | Corrosion Resistance | Corrosion Resistance | |
Engineering Applications | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Engineering Applications | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Engineering Applications | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Engineering Applications | Mechanical Properties | Moderate Strength | |
Gears | Corrosion Resistance | Corrosion Resistance | |
Gears | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Gears | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Gears | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Gears | Mechanical Properties | Ductility | |
Gears | Mechanical Properties | Moderate Strength | |
Impellers | Corrosion Resistance | Corrosion Resistance | |
Impellers | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Impellers | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Impellers | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Impellers | Friction & Wear Properties | Wear Resistance | |
Impellers | Mechanical Properties | Moderate Strength | |
Rocker Arms | Corrosion Resistance | Corrosion Resistance | |
Rocker Arms | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Rocker Arms | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Rocker Arms | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Rocker Arms | Mechanical Properties | Moderate Strength | |
Valve Stems | Corrosion Resistance | Corrosion Resistance | |
Valve Stems | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Valve Stems | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Valve Stems | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Valve Stems | Mechanical Properties | Moderate Strength |
Applicable Specifications
Corrosion Properties