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C49250
Elements | |||||||
---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | Fe | Bi | Cd | |
(1) Cu + Sum of Named Elements 99.5% min. |
|||||||
Min (%) | 58.0 | 1.8 | |||||
Max (%) | 61.0 | 0.09 | 0.30 | Rem | 0.50 | 2.4 | 0.001 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Vickers Hardness, 500 gm | Fatigue Strength** (ksi) |
---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106. | |||||||
Rod & Bar | 1/2 Hard | H02 |
58 Min 64 Typ 73 Max |
36 Min 46 Typ 58 Max |
25 Typ |
135 Typ |
29 Typ |
Anneal | ANNEAL |
57 Min 62 Typ 65 Max |
20 Min 24 Typ 46 Max |
40 Typ |
120 Typ |
Densitylb/cu in. at 68°F | 0.304 |
---|---|
Specific Gravity | 8.41 |
Electrical Conductivity% IACS at 68°F | 24 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 55.7 |
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) | 10.6 |
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 10.7 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10.9 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 14600 |
Magnetic Permeability | 1 |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Good |
Capacity for Being Cold Worked | Fair |
Capacity for Being Hot Formed | Fair |
Forgeability Rating | 70 |
Machinability Rating | 95 |
Common Fabrication Processes
Thermal Properties
Product Category | Product | Reason Category | Reason |
---|---|---|---|
Automotive | Auto parts, Electrical and electronic parts | ||
Plumbing | Plumbing Fittings |
Form | Specific Sub-Form | Application | System | Standard | Description |
---|---|---|---|---|---|
Forgings, Die (Hot Pressed) | ASME | SB283 | COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED) | ||
ASTM | B283/B283M | COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED) | |||
Rod, Bar & Shapes | ASTM | B124/B124M | COPPER AND COPPER-ALLOY FORGING ROD, BAR AND SHAPES | ||
Rod, Bar & Wire | ASTM | B967/B967M | COPPER-ZINC-TIN-BISMUTH ALLOY ROD, BAR AND WIRE | ||
ASTM | B974/B974M | FREE-CUTTING BISMUTH BRASS ROD, BAR AND WIRE |
Corrosion Properties