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C85200
| Elements | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cu(1,2) | Pb | Sn | Zn | Fe | P | Ni | Al | S | Sb | Si | |
|
(1) In determining Cu min., Cu may be calculated as Cu + Ni. (2) Cu + Sum of Named Elements 99.1% min. |
|||||||||||
| Min (%) | 70.0 | 1.5 | 0.7 | 20.0 | |||||||
| Max (%) | 74.0 | 3.8 | 2.0 | 27.0 | 0.6 | 0.02 | 1.0 | 0.005 | 0.05 | 0.20 | 0.05 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Brinell Hardness, 500 kg load | Compressive Strength .001 in. set/in. (ksi) |
Compressive Strength .1 in. set/in. (ksi) |
|---|---|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | ||||||||
| As Centrifugal Cast | As Centrifugal Cast | M02 |
35 Min for Standard 35 Min for Standard |
12 Min for Standard |
25 Min for Standard |
|||
| As Sand Cast | As Sand Cast | M01 |
35 Min for Standard 35 Min for Standard 38 Typ |
12 Min for Standard 13 Typ |
25 Min for Standard 35 Typ |
45 Typ |
9 Typ | 30 Typ |
| Castings | Not Applicable | NA |
38 Typ |
13 Typ |
35 Typ |
|||
| Melting Point - Liquidus°F | 1725 |
|---|---|
| Melting Point - Solidus°F | 1700 |
| Densitylb/cu in. at 68°F | 0.307 |
| Specific Gravity | 8.5 |
| Electrical Conductivity% IACS at 68°F | 18 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 48.5 |
| Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) | 11.5 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 11000 |
| Casting Attribute | Level |
|---|---|
| Casting Yield | High |
| Drossing | High |
| Effect of Section Size | Low |
| Fluidity | Low |
| Gassing | Low |
| Patternmakers Shrinkage inches per inch | 3/16 |
| Shrinkage in Solidification | Medium |
| Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Fair |
| Oxyacetylene Welding | Fair |
| Gas Shielded Arc Welding | Not Recommended |
| Coated Metal Arc Welding | Not Recommended |
| Machinability Rating | 80 |
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 | Ornamental Castings | Appearance | Pleasing Yellow Color |
| Ornamental Castings | Machining Properties | Machinability, Good | |
| Ornamental Castings | Machining Properties | Polishing Characteristics | |
| Ornamental Castings | Mechanical Properties | Moderate Strength | |
| Builders Hardware | Hardware | Appearance | Pleasing Yellow Color |
| Hardware | Corrosion Resistance | Corrosion Resistance | |
| Hardware | Machining Properties | Machinability, Good | |
| Hardware | Machining Properties | Polishing Characteristics | |
| Hardware | Mechanical Properties | Moderate Strength | |
| Consumer | Andirons | Appearance | Pleasing Yellow Color |
| Andirons | Corrosion Resistance | Corrosion Resistance | |
| Andirons | Machining Properties | Machinability, Good | |
| Andirons | Machining Properties | Polishing Characteristics | |
| Andirons | Mechanical Properties | Moderate Strength | |
| Chandeliers | Appearance | Pleasing Yellow Color | |
| Chandeliers | Corrosion Resistance | Corrosion Resistance | |
| Chandeliers | Machining Properties | Machinability, Good | |
| Chandeliers | Machining Properties | Polishing Characteristics | |
| Chandeliers | Mechanical Properties | Moderate Strength | |
| Industrial | Valves | Corrosion Resistance | Corrosion Resistance |
| Valves | Machining Properties | Machinability, Good | |
| Valves | Mechanical Properties | Moderate Strength | |
| Plumbing | Plumbing Fittings | Corrosion Resistance | Corrosion Resistance |
| Plumbing Fittings | Machining Properties | Machinability, Good | |
| Plumbing Fittings | Mechanical Properties | Moderate Strength | |
| Plumbing Fixtures | Appearance | Pleasing Yellow Color | |
| Plumbing Fixtures | Corrosion Resistance | Corrosion Resistance | |
| Plumbing Fixtures | Machining Properties | Machinability, Good | |
| Plumbing Fixtures | Mechanical Properties | Moderate Strength |
Applicable Specifications
Corrosion Properties