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C50150 Copper Tin Phos Zirconium Wrought BRONZES Copper-Tin-Phosporus Alloys (Phosphor Bronzes) true true https://api.copper.org/alloys.xhtml/C50150
Chemical Composition
Elements
Cu(1) Sn P Zr
(1) Cu + Sum of Named Elements 99.8% min.
Min (%) 99.0 0.50 0.004 0.04
Max (%) 0.8 0.015 0.08
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Vickers Hardness, 500 gm
* Measured at room temperature, 68°F (20°C).
Tube Anneal ANNEAL 41.9 Min
42.9 Typ
45 Max
 15.4 Min
16.8 Typ
18.9 Max		 46 Min
 66 Min
Physical Properties
Melting Point - Liquidus°F 1981
Melting Point - Solidus°F 1913
Densitylb/cu in. at 68°F 0.322
Specific Gravity 8.92
Electrical Conductivity% IACS at 68°F 61.5
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 158
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 10.1
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 10.2
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10.3
Specific Heat CapacityBtu/ lb /°F at 68°F 0.089
Modulus of Elasticity in Tensionksi 16700
Modulus of Rigidityksi 7700
Magnetic Permeability 1.26
Poisson's Ratio 0.39
Fabrication Properties

No fabrication properties for this alloy

Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum*
* Temperature is measured in Fahrenheit.
Annealing 960
Hot Working Temperature 1616
Solution Treatment 1742
Stress Relief 925
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.