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C40820
Elements | ||||||
---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | P | Ni | |
(1) Cu + Sum of Named Elements 99.5% min. |
||||||
Min (%) | 94.0 | 1.0 | 0.20 | 0.10 | ||
Max (%) | 0.02 | 2.5 | 2.5 | 0.05 | 0.50 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Vickers Hardness, 500 gm | Fatigue Strength** (ksi) |
Proportional Limit (ksi) |
Section Size (in) |
---|---|---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106. | |||||||||
Flat Products | 1/2 Hard | H02 |
70 Typ |
63 Typ |
16 Typ |
153 Typ |
64 Typ | ||
Extra Hard | H06 |
93 Typ |
90 Typ |
7 Typ |
198 Typ |
75 Typ | |||
Hard | H04 |
85 Typ |
80 Typ |
13 Typ |
181 Typ |
38 Typ | 74 Typ | 0.009 |
Melting Point - Liquidus°F | 1971 |
---|---|
Melting Point - Solidus°F | 1947 |
Densitylb/cu in. at 68°F | 0.322 |
Specific Gravity | 8.9 |
Electrical Conductivity% IACS at 68°F | 34 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 82.1 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.092 |
Modulus of Elasticity in Tensionksi | 12300 |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Fair |
Gas Shielded Arc Welding | Good |
Coated Metal Arc Welding | Fair |
Spot Weld | Good |
Seam Weld | Fair |
Butt Weld | Excellent |
Capacity for Being Cold Worked | Good |
Machinability Rating | 20 |
Common Fabrication Processes
Treatment | Minimum* | Maximum* | Value* | |
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Stress Relief | 482 | |||
Annealing | 842 | |||
Hot Working Temperature | 1292 | 1742 |
Typical Uses
Applicable Specifications
Corrosion Properties