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C51190 Wrought BRONZES Copper-Tin-Phosporus Alloys (Phosphor Bronzes) true true https://api.copper.org/alloys.xhtml/C51190
Chemical Composition
Elements
Cu(1) Pb Sn Fe P Co
(1) Cu + Sum of Named Elements 99.5% min.
Min (%) 3.0 0.05 0.025
Max (%) Rem 0.02 6.5 0.15 0.045 0.15
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Vickers Hardness, 500 gm Fatigue Strength**
(ksi)		 Proportional Limit
(ksi)		 Section Size
(in)
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Flat Products 1/2 Hard H02 81 Typ
 78 Typ
 16 Typ
 185 Typ
 77 Typ
Extra Hard H06 100 Typ
 98 Typ
 10 Typ
 228 Typ
 88 Typ
Hard H04 94 Typ
 92 Typ
 11 Typ
 215 Typ
 39 Typ 87 Typ 0.009
Physical Properties
Melting Point - Liquidus°F 1927
Melting Point - Solidus°F 1742
Densitylb/cu in. at 68°F 0.321
Specific Gravity 8.9
Electrical Conductivity% IACS at 68°F 22
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 53.2
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 11500
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Fair
Spot Weld Good
Seam Weld Fair
Butt Weld Excellent
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Good
Machinability Rating 20
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 842
Hot Working Temperature 1472 1742
Stress Relief 523
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.