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C28340
Elements | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn(2) | Fe | Ni | As(3) | Bi | Cd | Cr | Mn | Sb | Si | |
(1) Cu + Sum of Named Elements 99.5% min. (2) For optimum DZR properties , Zn should not exceed 38%. (3) P may be substituted for As. |
|||||||||||||
Min (%) | 61.0 | .17 | .30 | .07 | .65 | ||||||||
Max (%) | 62.0 | .25 | .40 | Rem | .12 | .20 | .17 | .75 | .04 | .02 | .05 | .05 | .05 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Rockwell B scale | Vickers Hardness, 500 gm |
---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||
Rod & Bar | As Hot Forged - Air Cooled | M10 |
49 Typ |
28 Typ |
65 Typ |
115 Typ |
Melting Point - Liquidus°F | 1680 |
---|---|
Melting Point - Solidus°F | 1650 |
Densitylb/cu in. at 68°F | 0.31 |
Electrical Conductivity% IACS at 68°F | 27 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 11.4 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.9 |
Modulus of Elasticity in Tensionksi | 14504 |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Good |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Not Recommended |
Spot Weld | Good |
Seam Weld | Not Recommended |
Capacity for Being Cold Worked | Excellent |
Capacity for Being Hot Formed | Excellent |
Forgeability Rating | 90 |
Machinability Rating | 85 |
Common Fabrication Processes
Treatment | Minimum* | Value* | ||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Stress Relief | 437 | |||
Annealing | 896 |
Typical Uses
Applicable Specifications
Corrosion Properties