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C68700
Elements | ||||||
---|---|---|---|---|---|---|
Cu(1,2) | Pb | Zn | Fe | Al | As | |
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min. |
||||||
Min (%) | 76.0 | 1.8 | 0.02 | |||
Max (%) | 79.0 | 0.07 | Rem | 0.06 | 2.5 | 0.06 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Rockwell F scale |
---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | ||||||
Tube | Nominal Grain Size 0.025 mm | OS025 |
60 Typ |
27 Typ |
55 Typ |
77 Typ |
Melting Point - Liquidus°F | 1780 |
---|---|
Melting Point - Solidus°F | 1710 |
Densitylb/cu in. at 68°F | 0.301 |
Specific Gravity | 8.33 |
Electrical Conductivity% IACS at 68°F | 23 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 58 |
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 10.3 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 16000 |
Modulus of Rigidityksi | 6000 |
Technique | Suitability |
---|---|
Soldering | Fair |
Brazing | Good |
Oxyacetylene Welding | Fair |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Not Recommended |
Spot Weld | Good |
Seam Weld | Fair |
Butt Weld | Good |
Capacity for Being Cold Worked | Excellent |
Capacity for Being Hot Formed | Fair |
Machinability Rating | 30 |
Common Fabrication Processes
Treatment | Minimum* | Maximum* | ||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Annealing | 800 | 1100 | ||
Hot Working Temperature | 1400 | 1600 |
Product Category | Product | Reason Category | Reason |
---|---|---|---|
Industrial | Condenser Tube | Conductivity (Thermal) | Thermal Conductivity |
Condenser Tube | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Condenser Tube | Mechanical Properties | High Strength | |
Distiller Tubes | Corrosion Resistance | Corrosion Resistance | |
Distiller Tubes | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Distiller Tubes | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Distiller Tubes | Mechanical Properties | Moderate Strength | |
Evaporator Tubes | Corrosion Resistance | Corrosion Resistance | |
Evaporator Tubes | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Evaporator Tubes | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Evaporator Tubes | Mechanical Properties | Moderate Strength | |
Ferrules | Corrosion Resistance | Corrosion Resistance | |
Ferrules | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Ferrules | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Ferrules | Mechanical Properties | Moderate Strength | |
Heat Exchanger Tubes | Corrosion Resistance | Corrosion Resistance | |
Heat Exchanger Tubes | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Heat Exchanger Tubes | Corrosion Resistance | Corrosion Resistance to Salt Water | |
Heat Exchanger Tubes | Mechanical Properties | Moderate Strength |
Form | Specific Sub-Form | Application | System | Standard | Description |
---|---|---|---|---|---|
Condenser & Heat Exchanger Tube with Integral Fins | ASME | SB956 | Tube, Welded, Condenser, Heat Exchanger, w/ Integral Fins | ||
ASTM | B956/B956M | WELDED COPPER AND COPPER-ALLOY CONDENSER AND HEAT EXCHANGER TUBES WITH INTEGRAL FINS | |||
Seamless Condenser Tube & Ferrule Stock | ASTM | B111/B111M | COPPER AND COPPER ALLOY SEAMLESS CONDENSER TUBES AND FERRULE STOCK | ||
ASME | SB111 | COPPER AND COPPER ALLOY SEAMLESS CONDENSER TUBES & FERRULE STOCK | |||
Seamless Heat Exchanger and Condenser Tube | with Integral Fins | ASME | SB359 | COPPER & COPPER ALLOY SEAMLESS CONDENSER & HEAT EXCHANGER TUBES WITH INTEGRAL FINS | |
U-Bend | ASTM | B395/B395M | U-BEND SEAMLESS COPPER AND COPPER ALLOY HEAT EXCHANGER AND CONDENSER TUBES | ||
with Integral Fins | ASTM | B359/B359M | COPPER AND COPPER-ALLOY SEAMLESS CONDENSER AND HEAT EXCHANGER TUBES WITH INTEGRAL FINS | ||
U-Bend | ASME | SB395 | U-BEND SEAMLESS COPPER & COPPER ALLOY HEAT EXCHANGER & CONDENSER TUBE | ||
Tube, Welded Heater Exchanger | ASTM | B543/B543M | WELDED COPPER AND COPPER ALLOY HEAT EXCHANGER TUBE | ||
ASME | SB543 | WELDED COPPER AND COPPER ALLOY TUBE |
Corrosion Properties