Find suppliers for this alloyC18142
Chemical Composition
Element
Cu(1,2)CrMg
(1) Cu + Sum of Named Elements 99.5% min. (2) Includes Ag.
Min (%)0.200.05
Max (%)Rem0.300.30
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Vickers Hardness, 3000 gm
Sheet & StripHardH0473   Min
80   Typ
87   Max
68   Min
77   Typ
86   Max
10   Typ
170   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1981
Melting Point - Solidus°F1980
Densitylb/cu in. at 68°F0.32
Specific Gravity8.9
Electrical Conductivity% IACS at 68°F80
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F191
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)17
Modulus of Elasticity in Tensionksi20300
Poisson's Ratio0.33
Fabrication Properties
Technique Suitability
SolderingGood
Capacity for Being Cold WorkedGood
Capacity for Being Hot FormedGood
Common Fabrication Processes
  • Bending
  • Cold working
  • Stamping
Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
ElectricalConnectors, Electrical, Lead-Free
Electrical and electronic terminals, connectors, Lead frames
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.