Cu-Etp Cw004a Copper Tubes

Cu-Etp Cw004a Copper Tubes

Copper Pipe / Cu-Etp Cw004a Copper Tubes

Cu-ETP CW004A Copper Tubes are high-conductivity electrolytic tough pitch copper tubes with excellent thermal and electrical performance, good corrosion resistance, and reliable mechanical strength. Known for their purity and consistency, they offer easy formability, brazing, and installation. Common applications include plumbing systems, HVAC and refrigeration lines, heat exchangers, electrical conduits, and industrial fluid transport systems requiring durability and efficient performance.

  • Description
  • Chemical Composition
  • Physical Properties
  • Sizes Available

High electrical and thermal conductivity, good corrosion resistance and solderability. C11000 is used for welding fixtures, anodes, bus bar in electrical power installations, ground straps, commutators and current carrying hardware. Its inherent fabrication qualities readily permit it to be bent, soldered, drilled, peened, riveted and formed to fit almost any design specification.
 

Equivalent Specifications

SPECIFICATIONSDESIGNATION
ISOCu-ETP
EuropenCu-ETP
BSCu-ETP-2
JISC-1100
RussianMO

Chemical Composition

 Cu0
Min/Max99.90 min-
Nominals-0.0400

Physical Properties

Coefficient of Thermal Expansion9.4 10−6Per °F (68-212 F)
9.6 10−6Per °F (68-392 F)
9.8 10−6Per °F (68-572 F)
Density0.322 lb/in3 @ 68 F
Electrical Conductivity101%IACS @ 68 F
Electrical Resistivity10.3 ohms-cmil/ft @ 68 F
Melting Point Liquid US1981 F
Melting Point Solid US1949 F
Modulas of Elasticity in Tension17000 ksi
Modulas of Rigidity6400 ksi
Specific Gravity8.91
Specific Heat Capacity0.092 Btu/lb/°F @ 68 F
Thermal Conductivity226.0 BTU in/hr.ft2.°F @ 68 F

Sizes Available

HOLLOW RODSMin Bore Size 20 mm and Max OD 100 mm
ROUND RODS/RODS8mm To 100 mm
HEX10mm To 60mm
SQUARE10mm To 60mm
FLAT10mm Min Thickness and max Width 120mm
BILLETSUp to 200 mm
INGOTSAS per Specification
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