Copper 102  

Copper 102 is an oxygen-free copper with extremely high electrical conductivity and good formability. These characteristics make it particularly useful for electrical connectors.

 




Nominal Composition:

  • Copper – 99.95%

Typical Mechanical Properties:

  Annealed Cold Rolled
Ultimate Tensile Strength 35,000 PSI 57,000 PSi
Yield Strength (.2% Offset) 10,000 PSI 53,000 PSI
Elongation in 2” * 40% 2%
Grain Size .020mm  
Modulus Of Elasticity (Tension) 17 X 10+6 PSI  
Poisson’s Ratio 0.30  


SPECIFICATIONS:

AMS 4701 ASTM B152 ASTM B272 ASTM B42
ASME SB111 ASTM B172 ASTM B280 ASTM B432
ASME SB133 ASTM B173 ASTM B286 ASTM B447
ASME SB359 ASTM B174 ASTM B298 ASTM B451
ASME SB395 ASTM B187 ASTM B3 ASTM B470
ASME SB42 ASTM B188 ASTM B33 ASTM B48
ASME SB75 ASTM B189 ASTM B355 ASTM B49
ASTM B1 ASTM B2 ASTM B359 ASTM B496
ASTM B111 ASTM B224 ASTM B372 ASTM B506
ASTM B133 ASTM B226 ASTM B395 ASTM B556
ASTM B641 ASTM B246 ASTM B640 ASTM B638
ASTM B68 MIL B-18907  
ASTM B687 MIL T-24107    
ASTM B698 MIL W-6712    
ASTM B716 MIL W-85    
ASTM B738 QQ B575    
ASTM B743 SAE J461    
ASTM B75 SAE J463    
ASTM B8 UNS C10200    
ASTM B88      
ASTM F9      



Physical Properties of Copper 102:

  • Density -  0.323 lbs/cu.in.
  • Melting Point (Approx.) - 1080ºC
  • Electrical Resistivity @ R.T -  1.71 Microhm· cm
  • Temperature Coefficient of Resistivity  - 3900 PPM/ °C (0 to 100°C)
  • Electrical Conductivity @ R.T - 586 MEGMHO· cm
  • Thermal Expansion Coefficient  - 17.0 X 10-6/ ºC (20º to 100ºC)
  • Thermal Conductivity @ R.T - 390 W/m· K
  • Magnetic Attraction  - None


General Information:

Copper 102 can be deep-drawn from the annealed temper. It is corrosion resistant in normal atmosphere and water. A thin adherent oxide film forms at elevated temperatures which prevents particle contamination and enhances glass to metal seals. The Copper 102 can be readily soldered and brazed. The absence of oxygen makes welds free of inclusions.

Applications

Used for electrical and electronic conductors, wave guides, cavity resonators, superconductor matrixes, vacuum tube and solid-state devices, and glass-to-metal seals.

Availability:

Copper 102 is available from Hamilton Precision Metals as strip product in thicknesses from .0005” to .010” in widths up to 12.0”. The material conforms to ASTM B 152 and UNS C 10200. It is also available in thickness less than .0005” in widths up to 4.000” maximum

Forms & shapes

Wire, Sheet, Plate, Strip, Round Bars, Hexagonal, Flats, Square, Angle, Channel, Blanks, Tubes, Billets, Pipes, Pipe Fittings, Forging , Rings, Special Shape Forgings, Fasteners Etc.


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