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C27250
Elements | ||||||||
---|---|---|---|---|---|---|---|---|
Cu(1) | Pb | Zn | Fe | P | Bi | C | Si | |
(1) Cu + Sum of Named Elements 99.5% min. |
||||||||
Min (%) | 62.0 | 0.05 | 0.20 | |||||
Max (%) | 65.0 | 0.009 | Rem | 0.35 | 0.40 | 0.009 | 1.2 | 0.009 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Rockwell B scale | Impact Strength (ft-lbs) |
---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | |||||||
Rod, Bar & Forging | 1/2 Hard | H02 |
45 Min 49 Typ |
25 Min 30 Typ |
13 Min 26 Typ |
56 Typ |
12 Typ |
Densitylb/cu in. at 68°F | 0.295 |
---|---|
Specific Gravity | 8.17 |
Electrical Conductivity% IACS at 68°F | 21 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 12 |
Modulus of Elasticity in Tensionksi | 6700 |
Modulus of Rigidityksi | 5750 |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Good |
Oxyacetylene Welding | Fair |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Not Recommended |
Spot Weld | Good |
Seam Weld | Not Recommended |
Butt Weld | Fair |
Capacity for Being Cold Worked | Good |
Capacity for Being Hot Formed | Fair |
Forgeability Rating | 80 |
Machinability Rating | 90 |
Common Fabrication Processes
Thermal Properties
Typical Uses
Applicable Specifications
Corrosion Properties