Find suppliers for this alloy C49250
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe Bi Cd
(1) Cu + Sum of Named Elements 99.5% min.
Min (%) 58.0 1.8
Max (%) 61.0 0.09 0.30 Rem 0.50 2.4 0.001
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Vickers Hardness, 500 gm Fatigue Strength**
(ksi)
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Rod & Bar 1/2 Hard H02 58 Min
64 Typ
73 Max
36 Min
46 Typ
58 Max
25 Typ
135 Typ
29 Typ
Anneal ANNEAL 57 Min
62 Typ
65 Max
20 Min
24 Typ
46 Max
40 Typ
120 Typ
Physical Properties
Densitylb/cu in. at 68°F 0.304
Specific Gravity 8.41
Electrical Conductivity% IACS at 68°F 24
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 55.7
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 10.6
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 10.7
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10.9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 14600
Magnetic Permeability 1
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Good
Capacity for Being Cold Worked Fair
Capacity for Being Hot Formed Fair
Forgeability Rating 70
Machinability Rating 95
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties

No thermal properties for this alloy

Typical uses
Product Category Product Reason Category Reason
Automotive Auto parts, Electrical and electronic parts
Plumbing Plumbing Fittings
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Forgings, Die (Hot Pressed) ASME SB283 COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED)
ASTM B283/B283M COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED)
Rod, Bar & Shapes ASTM B124/B124M COPPER AND COPPER-ALLOY FORGING ROD, BAR AND SHAPES
Rod, Bar & Wire ASTM B967/B967M COPPER-ZINC-TIN-BISMUTH ALLOY ROD, BAR AND WIRE
ASTM B974/B974M FREE-CUTTING BISMUTH BRASS ROD, BAR AND WIRE
Corrosion Properties

No Corrosion Properties Available.