Find suppliers for this alloy C64750
C64750 Wrought BRONZES Copper-Silicon Alloys (Silicon Bronzes and Silicon Brasses) true true https://api.copper.org/alloys.xhtml/C64750
Chemical Composition
Elements
Cu(1,2) Sn Zn Fe P Ni(3) Mg Si Zr
(1) Cu + Sum of Named Elements, 99.92% min.
(2) Cu value includes Ag.
(3) Ni value includes Co.
Min (%) 0.05 1.0 0.10
Max (%) Rem 0.8 1.0 1.0 0.10 3.0 0.10 0.7 0.10
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Vickers Hardness, 3000 gm Shear Strength
(ksi)
* Measured at room temperature, 68°F (20°C).
Flat Products Precipitation Hardened TF00 89 Typ
 82 Typ
 7 Typ
 190 Typ
 38.4 Typ
Physical Properties
Melting Point - Liquidus°F 1972
Melting Point - Solidus°F 1931
Densitylb/cu in. at 68°F 0.322
Specific Gravity 8.91
Electrical Conductivity% IACS at 68°F 45
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 19580
Magnetic Permeability 1
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Good
Spot Weld Excellent
Seam Weld Excellent
Butt Weld Excellent
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Value*
* Temperature is measured in Fahrenheit.
Stress Relief 1022
Solution Treatment 1382
Precipitation Treatment 842
Annealing 1292
Hot Working Temperature 1742
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.