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C41120 Wrought BRASSES Copper-Zinc-Tin Alloys (Tin Brasses) true true https://api.copper.org/alloys.xhtml/C41120
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P Ni
(1) Cu + Sum of Named Elements 99.7% min.
Min (%) 89.0 0.30 0.05 0.01 0.05
Max (%) 92.0 0.05 0.7 Rem 0.20 0.35 0.20
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 67 Typ
 60 Typ
 12 Typ
1/4 Hard H01 60 Typ
 40 Typ
 24 Typ
Extra Hard H06 84 Typ
 81 Typ
 5 Typ
Hard H04 78 Typ
 73 Typ
 8 Typ
Nominal Grain Size 0.015 mm OS015 54 Typ
 30 Typ
 40 Typ
Spring H08 89 Typ
 85 Typ
 4 Typ
Physical Properties
Melting Point - Liquidus°F 1905
Melting Point - Solidus°F 1870
Densitylb/cu in. at 68°F 0.318
Specific Gravity 8.8
Electrical Conductivity% IACS at 68°F 40
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 100
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 10.2
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 17000
Modulus of Rigidityksi 6700
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Not Recommended
Spot Weld Fair
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
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 660 1350
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.