Find suppliers for this alloyC44250
Chemical Composition
Element
Cu(1)PbSnZnFePNi
(1) Cu + Sum of Named Elements 99.6% min.
Min (%)73.00.50
Max (%)76.00.071.5Rem0.200.100.20
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Vickers Hardness, 500 gm
Flat Products1/2 HardH0268   Min
78   Max
54   Min
73   Max
15   Min
140   Min
180   Max
1/4 HardH0162   Min
73   Max
41   Min
70   Max
20   Min
125   Min
140   Max
3/4 HardH0377   Min
88   Max
64   Min
84   Max
8   Min
160   Min
200   Max
Extra HardH0697   Min
112   Max
80   Min
107   Max
195   Min
235   Max
Extra SpringH10113   Min
126   Max
99   Min
122   Max
200   Min
HardH0487   Min
99   Max
73   Min
94   Max
5   Min
180   Min
220   Max
Special SpringH12119   Min
130   Max
107   Min
126   Max
210   Min
SpringH08106   Min
117   Max
88   Min
113   Max
200   Min
245   Max
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1740
Densitylb/cu in. at 68°F0.31
Specific Gravity8.6
Electrical Conductivity% IACS at 68°F25
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F63
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)11.2
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi16000
Modulus of Rigidityksi5200
Fabrication Properties

No fabrication properties for this alloy

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
ElectricalConnectors, Springs, SwitchesBusbars, Relays
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.