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C19250
Elements | ||||||||
---|---|---|---|---|---|---|---|---|
Cu(1,2) | Pb | Sn | Zn | Fe | P | Mn | Si | |
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.8% min. |
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Min (%) | 95.8 | 0.8 | 0.15 | 0.04 | ||||
Max (%) | 0.02 | 2.5 | 1.0 | 0.45 | 0.20 | 0.02 | 0.010 |
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 |
58 Min 73 Typ 80 Max |
54 Min 70 Typ 77 Max |
6 Typ |
Extra Spring | H10 |
106 Min 109 Typ 119 Max |
99 Min 106 Typ 117 Max |
||
Hard | H04 |
73 Min 87 Typ 94 Max |
70 Min 84 Typ 91 Max |
5 Typ |
|
Spring | H08 |
80 Min 94 Typ 109 Max |
777 Min 91 Typ 106 Max |
5 Typ |
Melting Point - Liquidus°F | 1954 |
---|---|
Densitylb/cu in. at 68°F | 0.321 |
Electrical Conductivity% IACS at 68°F | 30 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 75 |
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 9.7 |
Modulus of Elasticity in Tensionksi | 17400 |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Not Recommended |
Gas Shielded Arc Welding | Not Recommended |
Coated Metal Arc Welding | Not Recommended |
Spot Weld | Excellent |
Seam Weld | Excellent |
Butt Weld | Excellent |
Capacity for Being Cold Worked | Good |
Capacity for Being Hot Formed | Fair |
Common Fabrication Processes
Thermal Properties
Typical Uses
Applicable Specifications
Corrosion Properties