Find suppliers for this alloy C44400
Chemical Composition
Elements
Cu(1) Pb Sn(2) Zn Fe Sb
(1) Cu + Sum of Named Elements 99.6% min.
(2) For tubular products, the minimum Sn content may be 0.9%.
Min (%) 70.0 0.8 0.02
Max (%) 73.0 0.07 1.2 Rem 0.06 0.10
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell F scale Rockwell 30T scale Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Plate As Hot Rolled M20 48 Typ
18 Typ
65 Typ
70 Typ
1
Tube Nominal Grain Size 0.025 mm OS025 53 Typ
22 Typ
65 Typ
75 Typ
37 Typ
Wire Nominal Grain Size 0.015 mm OS015 55 Typ
60 Typ
0.08
Physical Properties
Melting Point - Liquidus°F 1720
Melting Point - Solidus°F 1650
Densitylb/cu in. at 68°F 0.308
Specific Gravity 8.53
Electrical Conductivity% IACS at 68°F 25
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 64
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 11.2
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 16000
Modulus of Rigidityksi 6000
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Not Recommended
Spot Weld Good
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Fair
Machinability Rating 30
Common Fabrication Processes
  • Bending
  • Forming
  • Machining
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 800 1100
Hot Working Temperature 1200 1450
Typical uses
Product Category Product Reason Category Reason
Industrial Condenser Tube Corrosion Resistance Corrosion Resistance
Condenser Tube Corrosion Resistance Corrosion Resistance to Fresh Water
Condenser Tube Corrosion Resistance Corrosion Resistance to Salt Water
Condenser Tube Corrosion Resistance Pitting Corrosion Resistance
Condenser Tube Creep Properties Creep Resistant
Condenser Tube Mechanical Properties Moderate Strength
Condenser Tube Plates Corrosion Resistance Corrosion Resistance
Condenser Tube Plates Corrosion Resistance Corrosion Resistance to Fresh Water
Condenser Tube Plates Corrosion Resistance Corrosion Resistance to Salt Water
Condenser Tube Plates Corrosion Resistance Dezincification Resistance
Condenser Tube Plates Corrosion Resistance Pitting Corrosion Resistance
Condenser Tube Plates Mechanical Properties Moderate Strength
Distiller Tubes Corrosion Resistance Corrosion Resistance
Distiller Tubes Corrosion Resistance Corrosion Resistance to Fresh Water
Distiller Tubes Corrosion Resistance Corrosion Resistance to Salt Water
Distiller Tubes Corrosion Resistance Dezincification Resistance
Distiller Tubes Corrosion Resistance Pitting Corrosion Resistance
Distiller Tubes Creep Properties Creep Resistant
Distiller Tubes Mechanical Properties Ductility
Distiller Tubes Solderability Solderability
Evaporator Tubing Corrosion Resistance Corrosion Resistance
Evaporator Tubing Corrosion Resistance Corrosion Resistance to Fresh Water
Evaporator Tubing Corrosion Resistance Corrosion Resistance to Salt Water
Evaporator Tubing Corrosion Resistance Dezincification Resistance
Evaporator Tubing Corrosion Resistance Pitting Corrosion Resistance
Evaporator Tubing Creep Properties Creep Resistant
Evaporator Tubing Mechanical Properties Ductility
Evaporator Tubing Welding Characteristics Weldability
Ferrules Corrosion Resistance Corrosion Resistance
Ferrules Corrosion Resistance Corrosion Resistance to Fresh Water
Ferrules Corrosion Resistance Corrosion Resistance to Salt Water
Ferrules Corrosion Resistance Dezincification Resistance
Ferrules Corrosion Resistance Pitting Corrosion Resistance
Ferrules Creep Properties Creep Resistant
Ferrules Mechanical Properties Ductility
Ferrules Mechanical Properties Moderate Strength
Heat Exchanger Tubing Corrosion Resistance Corrosion Resistance
Heat Exchanger Tubing Corrosion Resistance Corrosion Resistance to Fresh Water
Heat Exchanger Tubing Corrosion Resistance Corrosion Resistance to Salt Water
Heat Exchanger Tubing Corrosion Resistance Dezincification Resistance
Heat Exchanger Tubing Corrosion Resistance Pitting Corrosion Resistance
Heat Exchanger Tubing Creep Properties Creep Resistant
Heat Exchanger Tubing Mechanical Properties Moderate Strength
Plumbing Strainers Corrosion Resistance Corrosion Resistance
Strainers Corrosion Resistance Corrosion Resistance to Fresh Water
Strainers Corrosion Resistance Dezincification Resistance
Strainers Forming Characteristics Formability
Strainers Mechanical Properties Moderate Strength
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Condenser & Heat Exchanger Tube with Integral Fins Seamless ASME SB359 COPPER & COPPER ALLOY SEAMLESS CONDENSER & HEAT EXCHANGER TUBES WITH INTEGRAL FINS
Welded ASTM B956/B956M WELDED COPPER AND COPPER-ALLOY CONDENSER AND HEAT EXCHANGER TUBES WITH INTEGRAL FINS
Seamless ASTM B359/B359M COPPER AND COPPER-ALLOY SEAMLESS CONDENSER AND HEAT EXCHANGER TUBES WITH INTEGRAL FINS
Welded ASME SB956 Tube, Welded, Condenser, Heat Exchanger, w/ Integral Fins
Heat Exchanger Tube Welded ASME SB543 WELDED COPPER AND COPPER ALLOY TUBE
Welded ASTM B543/B543M WELDED COPPER AND COPPER ALLOY HEAT EXCHANGER TUBE
Plate ASTM B432 COPPER AND COPPER ALLOY CLAD STEEL PLATE
Plate & Sheet for Pressure Vessels, Condensers & Heat Exchangers ASME SB171 COPPER ALLOY CONDENSER TUBE PLATES
for Pressure Vessels, Condensers & Heat Exchangers ASTM B171/B171M COPPER ALLOY CONDENSER TUBE PLATES
Seamless Condenser Tube & Ferrule Stock ASME SB111 COPPER AND COPPER ALLOY SEAMLESS CONDENSER TUBES & FERRULE STOCK
ASTM B111/B111M COPPER AND COPPER ALLOY SEAMLESS CONDENSER TUBES AND FERRULE STOCK
Seamless Heat Exchanger and Condenser Tube U-Bend ASTM B395/B395M U-BEND SEAMLESS COPPER AND COPPER ALLOY HEAT EXCHANGER AND CONDENSER TUBES
U-Bend ASME SB395 U-BEND SEAMLESS COPPER & COPPER ALLOY HEAT EXCHANGER & CONDENSER TUBE
Corrosion Properties

No Corrosion Properties Available.