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C48645
Elements | |||||||
---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | Fe | P | Ni | |
(1) Cu + Sum of Named Elements 99.5% min. |
|||||||
Min (%) | 60.0 | 1.0 | 0.10 | 0.02 | 0.10 | ||
Max (%) | 63.0 | 2.5 | 1.5 | Rem | 0.30 | 0.25 | 1.0 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Rockwell B scale |
---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||
Rod, Bar & Forging | 1/2 Hard | H02 |
45 Typ |
15 Typ |
20 Typ |
50 Min 80 Max |
As Hot Extruded | M30 |
45 Typ |
15 Typ |
20 Typ |
50 Min 80 Max |
Melting Point - Liquidus°F | 1640 |
---|---|
Melting Point - Solidus°F | 1595 |
Densitylb/cu in. at 68°F | 0.3067 |
Specific Gravity | 8.49 |
Electrical Conductivity% IACS at 68°F | 25 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 59.3 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 12.41 |
Modulus of Elasticity in Tensionksi | 13500 |
Modulus of Rigidityksi | 5990 |
Poisson's Ratio | 0.33 |
Technique | Suitability |
---|---|
Soldering | Good |
Brazing | Good |
Oxyacetylene Welding | Good |
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 | Good |
Forgeability Rating | 90 |
Machinability Rating | 85 |
Common Fabrication Processes
Thermal Properties
Typical Uses
Form | Specific Sub-Form | Application | System | Standard | Description |
---|---|---|---|---|---|
Rod, Bar & Forging | ASTM | B21/B21M | NAVAL BRASS ROD, BAR AND SHAPES | ||
ASTM | B124/B124M | COPPER AND COPPER-ALLOY FORGING ROD, BAR AND SHAPES | |||
ASTM | B283/B283M | COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED) |
Corrosion Properties