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C85700
| Elements | ||||||||
|---|---|---|---|---|---|---|---|---|
| Cu | Pb | Sn | Zn | Fe | Ni | Al | Si | |
| Min (%) | 58.0 | 0.8 | 0.50 | 32.0 | ||||
| Max (%) | 64.0 | 1.5 | 1.5 | 40.0 | 0.7 | 1.0 | 0.8 | 0.05 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Brinell Hardness, 500 kg load |
|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | ||||||
| As Centrifugal Cast | As Centrifugal Cast | M02 |
40 Min for Standard |
14 Min for Standard |
15 Min for Standard |
|
| As Sand Cast | As Sand Cast | M01 |
40 Min for Standard 50 Typ |
14 Min for Standard 18 Typ |
15 Min for Standard 40 Typ |
75 Typ |
| Melting Point - Liquidus°F | 1725 |
|---|---|
| Melting Point - Solidus°F | 1675 |
| Densitylb/cu in. at 68°F | 0.304 |
| Specific Gravity | 8.41 |
| Electrical Conductivity% IACS at 68°F | 22 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 48.5 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 12 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 14000 |
| Magnetic Permeability | 1 |
| Casting Attribute | Level |
|---|---|
| Casting Yield | Medium |
| Drossing | High |
| Effect of Section Size | Low |
| Fluidity | Medium |
| Gassing | Low |
| Patternmakers Shrinkage inches per inch | 3/16 |
| Shrinkage in Solidification | Medium |
| Technique | Suitability |
|---|---|
| Soldering | Good |
| Brazing | Fair |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Not Recommended |
| Coated Metal Arc Welding | Not Recommended |
| Machinability Rating | 80 |
Common Fabrication Processes
No fabrication process properties for this alloy
| 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 |
|---|---|---|---|
| Builders Hardware | Door Hardware for Prisons | Appearance | Pleasing Yellow Color |
| Door Hardware for Prisons | Corrosion Resistance | Corrosion Resistance | |
| Door Hardware for Prisons | Machining Properties | Machinability, Good | |
| Door Hardware for Prisons | Mechanical Properties | Moderate Strength | |
| Ornamental Hardware | Appearance | Pleasing Yellow Color | |
| Ornamental Hardware | Machining Properties | Machinability, Good | |
| Ornamental Hardware | Machining Properties | Polishing Characteristics | |
| Ornamental Hardware | Mechanical Properties | Moderate Strength | |
| Window Hardware | Appearance | Pleasing Yellow Color | |
| Window Hardware | Corrosion Resistance | Corrosion Resistance | |
| Window Hardware | Machining Properties | Machinability, Good | |
| Window Hardware | Machining Properties | Polishing Characteristics | |
| Window Hardware | Mechanical Properties | Moderate Strength | |
| Consumer | Musical Instruments | Appearance | Pleasing Yellow Color |
| Musical Instruments | Corrosion Resistance | Corrosion Resistance | |
| Musical Instruments | Damping Characteristics | Resonant Frequency, Damping Capacity | |
| Musical Instruments | Machining Properties | Machinability, Good | |
| Musical Instruments | Machining Properties | Polishing Characteristics | |
| Musical Instruments | Mechanical Properties | Moderate Strength | |
| Industrial | Mechanical Components where Looks are Important | Appearance | Pleasing Yellow Color |
| Mechanical Components where Looks are Important | Machining Properties | Machinability, Good | |
| Mechanical Components where Looks are Important | Machining Properties | Polishing Characteristics | |
| Mechanical Components where Looks are Important | Mechanical Properties | Moderate Strength | |
| Marine | Marine Hardware | Appearance | Appearance |
| Marine Hardware | Corrosion Resistance | Corrosion Resistance | |
| Marine Hardware | Corrosion Resistance | Corrosion Resistance to Salt Water | |
| Marine Hardware | Machining Properties | Machinability, Good | |
| Marine Hardware | Machining Properties | Polishing Characteristics | |
| Marine Hardware | Mechanical Properties | Moderate Strength | |
| Ship Trim | Appearance | Pleasing Yellow Color | |
| Ship Trim | Corrosion Resistance | Corrosion Resistance | |
| Ship Trim | Machining Properties | Machinability, Good | |
| Ship Trim | Machining Properties | Polishing Characteristics | |
| Ship Trim | Mechanical Properties | Moderate Strength | |
| Plumbing | Fittings | Appearance | Pleasing Yellow Color |
| Fittings | Machining Properties | Machinability, Good | |
| Fittings | Machining Properties | Polishing Characteristics | |
| Fittings | Mechanical Properties | Moderate Strength | |
| Flanges | Corrosion Resistance | Corrosion Resistance | |
| Flanges | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
| Flanges | Machining Properties | Machinability, Good | |
| Flanges | Mechanical Properties | Moderate Strength |
| Form | Specific Sub-Form | Application | System | Standard | Description |
|---|---|---|---|---|---|
| As Centrifugal Cast | Castings | ASTM | B271/B271M | COPPER BASE ALLOY CENTRIFUGAL CASTINGS | |
| As Continuous Cast | Castings | ASTM | B505/B505M | COPPER BASE ALLOY CONTINUOUS CASTINGS | |
| As Die Cast | Castings | ASTM | B176 | BRASS DIE CASTINGS | |
| As Sand Cast | Castings | ASTM | B763/B763M | COPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS | |
| Castings | ASTM | B584 | COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS | ||
| Ingot | ASTM | B30 | COPPER BASE ALLOYS IN INGOT FORM | ||
Corrosion Properties
No Corrosion Properties Available.