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C99750
Elements | |||||||
---|---|---|---|---|---|---|---|
Cu(1) | Pb | Zn | Fe | Ni | Al | Mn | |
(1) Cu + Sum of Named Elements 99.7% min. |
|||||||
Min (%) | 55.0 | 0.50 | 17.0 | 0.25 | 17.0 | ||
Max (%) | 61.0 | 2.5 | 23.0 | 1.0 | 5.0 | 3.0 | 23.0 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Rockwell B scale | Brinell Hardness, 500 kg load | Charpy V-Notch Impact Strength (ft-lbs) |
Compressive Strength .001 in. set/in. (ksi) |
Compressive Strength .01 in. set/in. (ksi) |
Compressive Strength .1 in. set/in. (ksi) |
Fatigue Strength** (ksi) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106. | ||||||||||||
As Sand Cast | As Sand Cast | M01 |
65 Typ |
32 Typ |
30 Typ |
77 Typ |
110 Typ |
75 Typ |
28 Typ | 38 Typ | 72 Typ | 19 Typ |
Quenched Hardened and Temper Annealed | TQ50 |
75 Typ |
40 Typ |
20 Typ |
82 Typ |
119 Typ |
Melting Point - Liquidus°F | 1550 |
---|---|
Melting Point - Solidus°F | 1505 |
Densitylb/cu in. at 68°F | 0.29 |
Specific Gravity | 8.03 |
Electrical Conductivity% IACS at 68°F | 2 |
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 13.5 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 17000 |
Casting Attribute | Level |
---|---|
Casting Yield | High |
Drossing | Low |
Fluidity | High |
Gassing | Low |
Shrinkage in Solidification | Medium |
Technique | Suitability |
---|---|
Soldering | Good |
Brazing | Good |
Oxyacetylene Welding | Not Recommended |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Not Recommended |
Machinability Rating | 80 |
Common Fabrication Processes
Treatment | Minimum* | Maximum* | ||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Hot Working Temperature | 1292 | 1742 | ||
Stress Relief | 500 |
Typical Uses
Form | Specific Sub-Form | Application | System | Standard | Description |
---|---|---|---|---|---|
As Die Cast | Castings | ASTM | B176 | BRASS DIE CASTINGS | |
Ingot | ASTM | B30 | COPPER BASE ALLOYS IN INGOT FORM |
Corrosion Properties