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C40860
Elements | |||||||
---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | Fe | P | Ni | |
(1) Cu + Sum of Named Elements 99.7% min. |
|||||||
Min (%) | 94.0 | 1.7 | 0.01 | 0.02 | 0.05 | ||
Max (%) | 96.0 | 0.05 | 2.3 | Rem | 0.05 | 0.04 | 0.20 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | |||||
Flat Products | 1/2 Hard | H02 |
64 Typ |
51 Typ |
12 Typ |
1/4 Hard | H01 |
59 Typ |
41 Typ |
24 Typ |
|
Extra Hard | H06 |
92 Typ |
89 Typ |
4 Typ |
|
Hard | H04 |
80 Typ |
75 Typ |
6 Typ |
|
Nominal Grain Size 0.015 mm | OS015 |
53 Typ |
30 Typ |
42 Typ |
|
Spring | H08 |
96 Typ |
94 Typ |
3 Typ |
Melting Point - Liquidus°F | 1930 |
---|---|
Melting Point - Solidus°F | 1895 |
Densitylb/cu in. at 68°F | 0.32 |
Specific Gravity | 8.86 |
Electrical Conductivity% IACS at 68°F | 32 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 80 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10.1 |
Modulus of Elasticity in Tensionksi | 17000 |
Modulus of Rigidityksi | 6000 |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Good |
Gas Shielded Arc Welding | Good |
Spot Weld | Not Recommended |
Seam Weld | Not Recommended |
Butt Weld | Good |
Capacity for Being Cold Worked | Excellent |
Capacity for Being Hot Formed | Fair |
Machinability Rating | 20 |
Common Fabrication Processes
Treatment | Minimum* | Maximum* | ||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Annealing | 660 | 1350 |
Typical Uses
Form | Specific Sub-Form | Application | System | Standard | Description |
---|---|---|---|---|---|
Bar | ASTM | B591 | COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR | ||
Strip | ASTM | B591 | COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR | ||
ASTM | B888/B88M | COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS |
Corrosion Properties