ASME SB111 C70600 Copper Alloy Seamless Tubes For Power Industries
ASME SB111 C70600 Copper Alloy Seamless Tubes for Power Industries
YuHong Group, one of the leading suppliers in China,we supply copper alloy seamless pipes and tubes with high quality to our customers and we have many experiences in exporting.UNS C70600 tube possesses some good mechanical properties, which includes good resistance to stress corrosion cracking.Besides, it has good corrosion resistance, especially in sea water.
ASTM B111 / ASME SB111 This specification establishes requirements for seamless tube and ferrule stock of copper and various copper alloys up to 3 1/8 in. (80 mm), inclusive, in diameter, for use in surface condensers, evaporators, and heat exchangers.
Chemical Composition %
| Copper, incl silver | Nickel, incl Cobalt | Lead, max | Iron | Zinc,max | Manganese,max |
| remainder | 9.0 - 11.0 | 0.05 | 1.0 - 1.8 | 1.0 | 1.0 |
Mechanical Property
| UNS No. | Temper Designation | Density | Tensile Strength min | Yield Strength min | Expansion of Tube O.D. | |
| Standard | Former | |||||
| C70600 | H55 | Light-drawn | 0.323lb/in3 8.94g/m³ | 40 ksi / 275 MPa | 30 ksi / 205 MPa | 20% |
| O61 | Annealed | 40 ksi / 275 MPa | 15 ksi / 105 MPa | 30% | ||
| Tensile Strength At 0.5% extension under load. | ||||||
| Expansion of tube outside diameter, in percent of original outside diameter | ||||||
Thermal Properties
|
Specific heat capacity |
0.38 J/g.°C |
|
Thermal conductivity |
40 W/mK @ 20 °C ; 278 BTU.in/hr.ft2.°F @ 68 °F |
|
Hot working temperature |
760 - 816°C (1550 -1750°F) |
|
Annealing temperature |
593 - 816°C (1100 - 1500°F) |
Applications
Oil & Gas
Furnaces
Electronics
Incinerators
Power Industries
Food Processing
Chemical Processing
Heat-treating Fixtures
Shipbuilding and Repair
Nuclear Power Generation
Sea Water Condenser System
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