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You are at: Products → Brass Alloys → C44300 Admiralty Brass
  • Diameter Tube
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  • Diameter
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    C44300 Admiralty Brass  

    Admiralty Brass is ideal for heat exchanger tubes. Normally made to order to meet engineering requirements, you will find this alloy often times used in oil and gas applications that also require its non corrosive properties.

    TYPICAL USES FOR C44300 ADMIRALTY BRASS

    • INDUSTRIAL: Evaporator Tubing, Heat Exchanger Tubing, Condenser Tube Plates, Distiller Tubes, Oil Well Pump Liner, Ferrules, Bourdon Tubes, Condenser Tubes
    • PLUMBING: Strainers

    Click Here to Download C44300 ADMIRALTY BRASS
     
    <<< SEE SIZES & SPECS BELOW >>

     



      
    CHEMICAL COMPOSITION


    		 As Cu Fe Pb Sn Zn
    Min/Max 0.02 - 0.06 70.0 - 73.0 0.06 0.07 0.8 - 1.2 Rem
    Nominals 0.0400 71.0000 - - 1.0000 28.0000
    TEMPER

    Product Type Temper Type
    Plate, Clad ASTM B432
    Plate, Condenser Tube ASME SB171, ASTM B171
    Tube ASTM B135
    Tube, Condenser ASME SB111, ASTM B111
    Tube, Finned ASME SB359, ASTM B359
    Tube, U-Bend ASME SB395, ASTM B395
    Tube, Welded ASME SB543, ASTM B543
    MECHANICAL PROPERTIES

    Temper Sect. Size Cold Work Type Min Temp Tensile Strength YS
    0.05% UL     		YS
    0.02% Offset     		YS
    0.005% Offset     		Elong. RH
    B     		RH
    C     		RH
    F     		RH
    30T     		VH
    500     		BH
    500     		BH
    3000     		Shear
    Strgth     		Fatigue
    Strgth     		Izod
    Impact
    Strgth
    - in. % - F ksi ksi ksi ksi % B C F 30T 500 500 3000 ksi ksi ft-lb
    - mm. - - C MPa MPa MPa MPa - - - - - - - - MPa MPa J
    PLATE
    M20 1 68 48 18 - - - - - - - - - - - -
    M20 25.4 0 TYP 20 331 124 - - 65 - - 70 - - - - - - 0
    TUBE
    OS025 0 68 53 22 - - - - - - - - - - - -
    OS025 0 0 TYP 20 365 152 - - 65 - - 75 37 - - - - - 0
    WIRE
    OS015 0.08 68 55 - - - - - - - - - - - - -
    OS015 2 0 TYP 20 379 - - - 60 - - - - - - - - - 0
    PHYSICAL PROPERTIES

    Product Property US Customary Metric
    Coefficient of Thermal Expansion 11.2 ·10-6 per oF (68-572 F) 20.2 ∙ 10 6ֿ per ˚C (20-300 C)
    Density 0.308 lb/in3 @ 68 F 8.53 gm/cm3 @ 20 C
    Electrical Conductivity 25 %IACS @ 68 F 0.146 MegaSiemens/cm @ 20 C
    Electrical Resistivity 41.5 ohms-cmil/ft @ 68 F 6.9 microhm-cm @ 20 C
    Melting Point Liquid US 1720 F 938 C
    Melting Point Solid US 1650 F 899 C
    Modulas of Elasticity in Tension 16000 ksi 110000 MPa
    Modulas of Rigidity 6000 ksi 41370 MPa
    Specific Gravity 8.53 8.53
    Specific Heat Capacity 0.09 Btu/lb/˚F @ 68 F 377.1 J/kg ∙ ˚K at 293 K
    Thermal Conductivity 64.0 Btu ∙ ft/(hr ∙ ft2 ∙˚F) @ 68 F 110.8 W/m ∙ ˚K at 20 C
    FABRICATION

    Joining Technique Suitability
    Brazing Excellent
    Butt Weld Good
    Capacity for Being Cold Worked Excellent
    Capacity for Being Hot Formed Fair
    Coated Metal Arc Welding Not Recommended
    Gas Sheilded Arc Welding Fair
    Machinability rating 30
    Oxyacetylene Welding Good
    Seam Weld Not Recommended
    Soldering Excellent
    Spot Weld Good
    SPECIFICATIONS

    End Product Specification
    Plate, Clad ASTM B432
    Plate, Condenser Tube ASME SB171, ASTM B171
    Tube ASTM B135
    Tube, Condenser ASME SB111, ASTM B111
    Tube, Finned ASME SB359, ASTM B359
    Tube, U-Bend ASME SB395, ASTM B395
    Tube, Welded ASME SB543, ASTM B543
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