Find suppliers for this alloyC69710
Chemical Composition
Element
Cu(1,2)PbZnFeAsMnSi
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag.
Min (%)75.00.500.032.5
Max (%)80.01.5Rem0.200.060.403.5
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale
Section Size
(in)
Rod1/8 HardH00100   Typ
57   Typ
21   Typ
95   Typ
Soft AnnealO6085   Typ
43   Typ
25   Typ
85   Typ
1
O6080   Typ
40   Typ
25   Typ
85   Typ
2
O6090   Typ
45   Typ
20   Typ
85   Typ
0.50
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1706
Densitylb/cu in. at 68°F0.3
Specific Gravity8.3
Electrical Conductivity% IACS at 68°F8
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F23
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10.7
Modulus of Elasticity in Tensionksi16000
Fabrication Properties
Technique Suitability
Capacity for Being Hot FormedExcellent
Machinability Rating70
Common Fabrication Processes
  • Machining
Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
IndustrialValve StemsCorrosion ResistanceCorrosion Resistance
Valve StemsCorrosion ResistanceDezincification Resistance
Valve StemsMachining CharacteristicsMachinability
Valve StemsMechanical PropertiesModerate Strength
Applicable Specifications
Form System Standard Description
RodASTMB371/B371MCOPPER-ZINC-SILICON ALLOY ROD
Corrosion Properties

No information available.