Find suppliers for this alloyC18661
Chemical Composition
Element
Cu(1,2)SnFePMg
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag.
Min (%)0.0010.10
Max (%)Rem0.200.100.020.7
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Vickers Hardness, 3000 gm
Section Size
(in)
RodHardH0473   Typ
0.26
H043   Typ
Soft AnnealO6020   Typ
45   Typ
0.46
SpringH0887   Typ
2   Typ
0.12
Super SpringH1494   Typ
1   Typ
0.06
StripHardH0455.1   Min
60.1   Typ
68.2   Max
50.8   Min
57.4   Typ
65.3   Max
10   Typ
137   Typ
WireHardH0473   Typ
3   Typ
0.26
Soft AnnealO6046   Typ
45   Typ
0.46
SpringH0887   Typ
2   Typ
0.12
Super SpringH1494   Typ
1   Typ
0.06
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1958
Melting Point - Solidus°F1850
Densitylb/cu in. at 68°F0.321
Specific Gravity8.89
Electrical Conductivity% IACS at 68°F74
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F167
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)9.8
Modulus of Elasticity in Tensionksi18125
Modulus of Rigidityksi7500
Poisson's Ratio0.27
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Spot WeldNot Recommended
Seam WeldNot Recommended
Butt WeldNot Recommended
Capacity for Being Cold WorkedExcellent
Forgeability Rating65
Machinability Rating20
Fabrication Process Properties

No fabrication process properties for this alloy

Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
ElectricalAutomotive Electrical Connectors
Bus Bars
Conductors
Contacts
Terminal Connectors
Terminals
Wire
Wire, Caternary Trolly
Wire, Electrical Trolly
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.