Find suppliers for this alloyC18141
Chemical Composition
Element
Cu(1,2)SnAlCrMgSiZr
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min.
Min (%)0.200.0020.010.07
Max (%)Rem0.200.100.400.050.030.13
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Vickers Hardness, 500 gm
Flat ProductsPrecipitation or Spinodal Heat-treated, 1/4 Hard and Thermal Stress RelievedTR0169   Min
105   Max
62   Min
102   Max
2   Min
120   Min
220   Max
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1980
Densitylb/cu in. at 68°F0.322
Specific Gravity8.92
Electrical Conductivity% IACS at 68°F80
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F192
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.5
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi19900
Fabrication Properties
Technique Suitability
SolderingGood
BrazingFair
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingFair
Spot WeldGood
Seam WeldGood
Butt WeldFair
Capacity for Being Cold WorkedGood
Capacity for Being Hot FormedGood
Fabrication Process Properties

No fabrication process properties for this alloy

    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing9321202
Hot Treatment12021814
Typical uses
Product Category Product Reason Category Reason
ElectricalConnectors, Terminals, Contact Springs, Fuse Clamps, Circuit breaker components
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.