Find suppliers for this alloyC79860
Chemical Composition
Element
Cu(1,2)PbSnZnFePNi(3)MnSi
(1) Cu + Sum of Named Elements 99.8% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)42.31.311.85.6
Max (%)43.71.80.10Rem0.200.00512.76.40.06
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Vickers Hardness, 3000 gm
Section Size
(in)
RodExtra HardH06103   Min
110   Typ
84   Min
93   Typ
1   Min
210   Typ
<.250
HardH0488.5   Min
94   Typ
65   Min
74   Typ
5   Min
180   Typ
<,250
H0488.5   Min
94   Typ
65   Min
74   Typ
5   Min
180   Typ
>.250
WireExtra HardH06103   Min
110   Typ
84   Min
93   Typ
1   Min
210   Typ
<.250
HardH0488.5   Min
94   Typ
65   Min
74   Typ
5   Min
180   Typ
>.250
H0488.5   Min
94   Typ
65   Min
74   Typ
5   Min
180   Typ
<.250
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1670
Melting Point - Solidus°F1607
Densitylb/cu in. at 68°F0.3
Specific Gravity8.3
Electrical Conductivity% IACS at 68°F5
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F17.4
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)10.6
Specific Heat CapacityBtu/ lb /°F at 68°F0.1
Modulus of Elasticity in Tensionksi16700
Fabrication Properties
Technique Suitability
SolderingGood
BrazingFair
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingFair
Spot WeldFair
Seam WeldFair
Butt WeldFair
Capacity for Being Cold WorkedFair
Capacity for Being Hot FormedGood
Forgeability Rating80
Common Fabrication Processes
  • Drawing
  • Forming and Bending
  • Machining
    
Thermal Properties
Treatment Minimum* Value*
* Temperature is measured in Fahrenheit.
Stress Relief572
Annealing1256
Typical uses
Product Category Product Reason Category Reason
ConsumerBallpoint Pen Tips
Eyeglass Frames
IndustrialConnectors, Fiberoptics
Lock PinsCorrosion ResistanceCorrosion Resistance
Lock PinsFriction & Wear PropertiesWearability
Lock PinsMachining CharacteristicsMachinability
Lock PinsMechanical PropertiesHigh Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.