COPPER DEVELOPMENT ASSOCIATION INC.



                COPPER AND COPPER ALLOY


Print this form, fill it out and fax it to CDA, Attn: Jim Michel, at (212) 251-7234


Requested Alloy # C     Date: 

CHEMICAL COMPOSITION
(in percent, maximum, unless shown as a range or a minimum.)
(include all significant Elements and appropriate composition range)
Cu
(incl. Ag)		 Pb Sn Zn Fe P Ni
(incl. Co)		 Mn Si

Other Elements

Cu + sum of named elements    % min.

PHYSICAL PROPERTIES
US Customary units
SI Units
Melting Point  (Liquidus)  °F  °C
(Solidus)  °F  °C
Density  lb/cu in. at 68°F  gm/cu cm at 20°C
Specific Gravity  
Electrical Resistivity  ohm.cmil/ft at 68°F  microhm-cm at 20°C
Electrical Conductivity  % IACS at 68°F  Siemens/cm at 20°C
Coefficient of Thermal Expansion  10-6 per °F (68 - 212°F)  10-6 per °C (20°C - 100°C)
Coefficient of Thermal Expansion  10-6 per °F (68 - 392°F)  10-6 per °C (20°C - 200°C)
Coefficient of Thermal Expansion  10-6 per °F (68 - 572°F)  10-6 per °C (20°C - 300°C)
Magnetic Permeability  
Thermal Conductivity  Btu /sq ft/ft/hr/°F at 68°F  W/m °K at 20°C
Specific Heat Capacity  Btu/lb/°F at 68°F  J/kg °K at 20°C
Modulus of Elasticity in Tension  ksi  MPa
Modulus of Rigidity  ksi  MPa
Poisson�s Ratio  

Heat Treatment
 
US Customary units
 
SI Units
 
Stress Relieving Temperature  °F    °C  
Anneal Temperature  °F    °C  
Solution Heat Treatment  °F    °C  
Precipitation Heat Treatment  °F    °C  
Hot Working Temperature  °F    °C  

MECHANICAL PROPERTIES
(By form and temper; Note Typical, and/or Minimum Properties—with Authorizing Spec.)
 
 

US Customary units

 

SI Units

 
Tensile Strength: Typical  ksi  MPa
Min  ksi  MPa
Max  ksi  MPa
Yield Strength [type           ]: Typical  ksi  MPa
Min  ksi  MPa
Max  ksi  MPa
Elongation  ksi  MPa
Hardness [type             ]  ksi  MPa
Shear Strength  ksi  MPa
Compression Strength  ksi  MPa
Impact Strength  ksi  MPa
Fatigue Strength  ksi  MPa

APPLICABLE SPECIFICATIONS




FABRICATION PRACTICES
Joining Technique

 Suitability
Soldering  Excellent  Good  Fair  Poor  Not recommended
Brazing  Excellent  Good  Fair  Poor  Not recommended
Oxyacetylene Welding  Excellent  Good  Fair  Poor  Not recommended
Gas Shielded Arc Welding  Excellent  Good  Fair  Poor  Not recommended
Coated Metal Arc Welding  Excellent  Good  Fair  Poor  Not recommended
Resistance Welding—Spot  Excellent  Good  Fair  Poor  Not recommended
Resistance Welding—Seam  Excellent  Good  Fair  Poor  Not recommended
Resistance Welding—Butt  Excellent  Good  Fair  Poor  Not recommended
Capacity for Being Cold Worked  Excellent  Good  Fair  Poor  Not recommended
Capacity for Being Hot Formed  Excellent  Good  Fair  Poor  Not recommended
Hot Forgability Rating
(Forging Brass = 100)

FABRICATION PROPERTIES

Joining Technique

 Suitability
Capacity for Being Cold Worked  Excellent  Good  Fair  Poor  Not recommended
Capacity for Being Hot Formed  Excellent  Good  Fair  Poor  Not recommended
Hot Forgability Rating
(Forging Brass = 100)
Machinabiliy Rating
(C36000 Free Cutting Brass = 100)
Typical Forms
Typical Uses
Reasons for Uses
Other Significant Characteristics

COMPANY INFO

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Print this form, fill it out and fax to CDA, Attn: Jim Michel , at (212) 251-7234