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C76390
| Elements | |||||||
|---|---|---|---|---|---|---|---|
| Cu(1) | Pb | Sn | Zn | Fe | Ni | Mn | |
|
(1) Cu value includes Ag. |
|||||||
| Min (%) | 59.0 | 0.8 | 0.40 | 23.0 | |||
| Max (%) | 63.0 | 1.1 | 0.6 | Rem | 0.25 | 26.0 | 0.50 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Rockwell B scale | Rockwell 30T scale | Section Size (in) |
|---|---|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | ||||||||
| Rod | Hard | H04 |
90 Typ |
85 Typ |
6 Typ |
90 Typ |
76 Typ |
0.25 |
| Melting Point - Liquidus°F | 2140 |
|---|---|
| Melting Point - Solidus°F | 2100 |
| Densitylb/cu in. at 68°F | 0.318 |
| Specific Gravity | 8.8 |
| Electrical Conductivity% IACS at 68°F | 4 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 12 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.095 |
| Modulus of Elasticity in Tensionksi | 24200 |
| Technique | Suitability |
|---|---|
| Soldering | Good |
| Brazing | Not Recommended |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Not Recommended |
| Coated Metal Arc Welding | Not Recommended |
| Spot Weld | Not Recommended |
| Seam Weld | Not Recommended |
| Butt Weld | Not Recommended |
| Capacity for Being Cold Worked | Fair |
| Capacity for Being Hot Formed | Not Recommended |
| Machinability Rating | 40 |
Common Fabrication Processes
- Machining
- Roll Threading and Knurling
| Treatment | Minimum* | Maximum* | ||
|---|---|---|---|---|
| * Temperature is measured in Fahrenheit. | ||||
| Annealing | 1100 | 1500 | ||
| Product Category | Product | Reason Category | Reason |
|---|---|---|---|
| Builders Hardware | Hardware | Corrosion Resistance | Corrosion Resistance |
| Hardware | Mechanical Properties | High Modulus of Elasticity | |
| Hardware | Mechanical Properties | High Strength | |
| Electrical | Connectors | Conductivity (Electrical) | Electrical Conductivity |
| Connectors | Conductivity (Thermal) | Thermal Conductivity | |
| Connectors | Corrosion Resistance | Corrosion Resistance | |
| Connectors | Mechanical Properties | High Modulus of Elasticity | |
| Connectors | Mechanical Properties | High Strength | |
| Fasteners | Fasteners | Appearance | Color |
| Fasteners | Corrosion Resistance | Corrosion Resistance | |
| Fasteners | Mechanical Properties | High Modulus of Elasticity | |
| Fasteners | Mechanical Properties | High Strength | |
| Industrial | Optical Goods | Appearance | Color |
| Optical Goods | Corrosion Resistance | Corrosion Resistance | |
| Optical Goods | Mechanical Properties | High Modulus of Elasticity | |
| Optical Goods | Mechanical Properties | High Strength |
Applicable Specifications
No applicable specifications for this alloy
Corrosion Properties
No Corrosion Properties Available.