Find suppliers for this alloyC44400
Chemical Composition
Element
Cu(1)PbSn(2)ZnFeSb
(1) Cu + Sum of Named Elements 99.6% min. (2) For tubular products, the minimum Sn content may be 0.9%.
Min (%)70.00.80.02
Max (%)73.00.071.2Rem0.060.10
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell F scale
Rockwell 30T scale
Section Size
(in)
PlateAs Hot RolledM2048   Typ
18   Typ
65   Typ
70   Typ
1
TubeNominal Grain Size 0.025 mmOS02553   Typ
22   Typ
65   Typ
75   Typ
37   Typ
WireNominal Grain Size 0.015 mmOS01555   Typ
60   Typ
0.08
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1720
Melting Point - Solidus°F1650
Densitylb/cu in. at 68°F0.308
Specific Gravity8.53
Electrical Conductivity% IACS at 68°F25
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F64
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)11.2
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi16000
Modulus of Rigidityksi6000
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingNot Recommended
Spot WeldGood
Seam WeldNot Recommended
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedFair
Machinability Rating30
Common Fabrication Processes
  • Bending
  • Forming
  • Machining
    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing8001100
Hot Treatment12001450
Typical uses
Product Category Product Reason Category Reason
IndustrialCondenser TubeCorrosion ResistanceCorrosion Resistance
Condenser TubeCorrosion ResistanceCorrosion Resistance to Fresh Water
Condenser TubeCorrosion ResistanceCorrosion Resistance to Salt Water
Condenser TubeCorrosion ResistancePitting Corrosion Resistance
Condenser TubeCreep PropertiesCreep Resistant
Condenser TubeMechanical PropertiesModerate Strength
Condenser Tube PlatesCorrosion ResistanceCorrosion Resistance
Condenser Tube PlatesCorrosion ResistanceCorrosion Resistance to Fresh Water
Condenser Tube PlatesCorrosion ResistanceCorrosion Resistance to Salt Water
Condenser Tube PlatesCorrosion ResistanceDezincification Resistance
Condenser Tube PlatesCorrosion ResistancePitting Corrosion Resistance
Condenser Tube PlatesMechanical PropertiesModerate Strength
Distiller TubesCorrosion ResistanceCorrosion Resistance
Distiller TubesCorrosion ResistanceCorrosion Resistance to Fresh Water
Distiller TubesCorrosion ResistanceCorrosion Resistance to Salt Water
Distiller TubesCorrosion ResistanceDezincification Resistance
Distiller TubesCorrosion ResistancePitting Corrosion Resistance
Distiller TubesCreep PropertiesCreep Resistant
Distiller TubesMechanical PropertiesDuctility
Distiller TubesSolderabilitySolderability
Evaporator TubingCorrosion ResistanceCorrosion Resistance
Evaporator TubingCorrosion ResistanceCorrosion Resistance to Fresh Water
Evaporator TubingCorrosion ResistanceCorrosion Resistance to Salt Water
Evaporator TubingCorrosion ResistanceDezincification Resistance
Evaporator TubingCorrosion ResistancePitting Corrosion Resistance
Evaporator TubingCreep PropertiesCreep Resistant
Evaporator TubingMechanical PropertiesDuctility
Evaporator TubingWelding CharacteristicsWeldability
FerrulesCorrosion ResistanceCorrosion Resistance
FerrulesCorrosion ResistanceCorrosion Resistance to Fresh Water
FerrulesCorrosion ResistanceCorrosion Resistance to Salt Water
FerrulesCorrosion ResistanceDezincification Resistance
FerrulesCorrosion ResistancePitting Corrosion Resistance
FerrulesCreep PropertiesCreep Resistant
FerrulesMechanical PropertiesDuctility
FerrulesMechanical PropertiesModerate Strength
Heat Exchanger TubingCorrosion ResistanceCorrosion Resistance
Heat Exchanger TubingCorrosion ResistanceCorrosion Resistance to Fresh Water
Heat Exchanger TubingCorrosion ResistanceCorrosion Resistance to Salt Water
Heat Exchanger TubingCorrosion ResistanceDezincification Resistance
Heat Exchanger TubingCorrosion ResistancePitting Corrosion Resistance
Heat Exchanger TubingCreep PropertiesCreep Resistant
Heat Exchanger TubingMechanical PropertiesModerate Strength
PlumbingStrainersCorrosion ResistanceCorrosion Resistance
StrainersCorrosion ResistanceCorrosion Resistance to Fresh Water
StrainersCorrosion ResistanceDezincification Resistance
StrainersForming CharacteristicsFormability
StrainersMechanical PropertiesModerate Strength
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Condenser & Heat Exchanger Tube with Integral FinsWeldedASTMB956/B956MWELDED COPPER AND COPPER-ALLOY CONDENSER AND HEAT EXCHANGER TUBES WITH INTEGRAL FINS
PlateCondenser TubeASMESB171COPPER ALLOY CONDENSER TUBE PLATES
Condenser TubeASTMB171/B171MCOPPER ALLOY CONDENSER TUBE PLATES
CladASTMB432COPPER AND COPPER ALLOY CLAD STEEL PLATE
TubeCondenser TubeASMESB111COPPER AND COPPER ALLOY SEAMLESS CONDENSER TUBES & FERRULE STOCK
FinnedASMESB359COPPER & COPPER ALLOY SEAMLESS CONDENSER & HEAT EXCHANGER TUBES WITH INTEGRAL FINS
U-BendASMESB395U-BEND SEAMLESS COPPER & COPPER ALLOY HEAT EXCHANGER & CONDENSER TUBE
WeldedASMESB543WELDED COPPER AND COPPER ALLOY TUBE
Condenser TubeASTMB111/B111MCOPPER AND COPPER ALLOY SEAMLESS CONDENSER TUBES AND FERRULE STOCK
FinnedASTMB359/B359MCOPPER AND COPPER-ALLOY SEAMLESS CONDENSER AND HEAT EXCHANGER TUBES WITH INTEGRAL FINS
U-BendASTMB395/B395MU-BEND SEAMLESS COPPER AND COPPER ALLOY HEAT EXCHANGER AND CONDENSER TUBES
WeldedASTMB543/B543MWELDED COPPER AND COPPER ALLOY HEAT EXCHANGER TUBE
Corrosion Properties

No information available.