Find suppliers for this alloy C49255
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P Ni Bi Cd Si Se
(1) Cu + Sum of Named Elements 99.5% min.
Min (%) 58.0 1.7 0.02
Max (%) 60.0 0.09 0.50 Rem 0.10 0.10 0.3 2.9 0.0075 0.10 0.07
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Vickers Hardness, 500 gm Shear Strength
(ksi)
Impact Strength
(ft-lbs)
Compressive Strength .1 in. set/in.
(ksi)
Fatigue Strength**
(ksi)
Section Size
(in)
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Bar 1/4 Hard H01 59 Min
62 Typ
69 Max
36 Min
42 Typ
49 Max
30 Typ
120 Typ
30.5 Typ
3.3 Typ 186.7 Typ 34.8 Typ 1.26
As Hot Extruded M30 62 Typ
28 Typ
40 Typ
94 Typ
1.18
Rod 1/4 Hard H01 59 Min
62 Typ
69 Max
36 Min
42 Typ
49 Max
30 Typ
120 Typ
30.5 Typ
3.3 Typ 186.7 Typ 34.8 Typ 1.26
As Hot Extruded M30 62 Typ
28 Typ
40 Typ
94 Typ
1.18
Physical Properties
Melting Point - Liquidus°F 1643
Melting Point - Solidus°F 880
Densitylb/cu in. at 68°F 0.304
Specific Gravity 8.41
Electrical Conductivity% IACS at 68°F 24.3
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 54.7
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 34.7
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 36.9
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 39.2
Specific Heat CapacityBtu/ lb /°F at 68°F 0.091
Modulus of Elasticity in Tensionksi 13700
Modulus of Rigidityksi 5000
Poisson's Ratio 0.36
Fabrication Properties
Technique Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Not Recommended
Capacity for Being Cold Worked Fair
Capacity for Being Hot Formed Poor
Forgeability Rating 90
Machinability Rating 91
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Value*
* Temperature is measured in Fahrenheit.
Stress Relief 428
Annealing 788
Typical uses
Product Category Product Reason Category Reason
Automotive Electric and electronic parts
Industrial Forgings
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Forgings, Die (Hot Pressed) ASTM B283/B283M COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED)
ASME SB283 COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED)
Rod, Bar & Shapes Forgings 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
Corrosion Properties

No Corrosion Properties Available.