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You are at: Products → Brass Alloys → C28000 Muntz Metal "60%"
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    C28000 Muntz Metal "60%"

    High ductility, high electrical and thermal conductivity, high impact strength,good creep resistance, ease of welding, and low volatility under high vacuum.

    TYPICAL USES FOR C28000 MUNTZ METALl "60%"

    • ARCHITECTURE: Large Sheets, Architectural Panels, Large Architectural Trim, Sheet, Structural, Heavy Plate, Door Frames, Decoration, Hardware
    • BUILDERS HARDWARE: Decorative Hardware
    • FASTENERS: Bolts
    • INDUSTRIAL: Heat Exchanger Tube, Valve Stems, Brazing Rod, Large Nuts and Bolts, Evaporator Tubes, Hot Forgings, Condenser Plates, Condenser Tube

     <<< SEE SIZES& SPECS BELOW >>



      
    CHEMICAL COMPOSITION


    		 Cu Fe Pb Zn
    Min/Max 59.0 - 63.0 0.07 0.3 Rem
    Nominals 60.0000 - - 40.0000
    TEMPER

    Product Type Temper Type
    Bar ASTM B36
    Plate ASTM B36
    Sheet ASTM B36
    Strip ASTM B36
    Tube, Condenser ASME SB111, ASTM B111
    Tube, Seamless ASTM B135, FEDERAL WW-T-791
    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
    FLAT PRODUCTS
    H02 0.04 68 70 50 - - - - - - - - - - 44 -
    H02 1 0 TYP 20 483 345 - - 10 75 - - 67 - - - 303 - 0
    O60 0.04 68 54 21 - - - - - - - - - - 40 -
    O60 1 0 TYP 20 372 145 - - 45 - - 80 46 - - - 276 - 0
    M20 0.04 68 54 21 - - - - - - - - - - 40 -
    M20 1 0 TYP 20 372 145 - - 45 - - 85 49 - - - 276 - 0
    H00 0.04 68 60 35 - - - - - - - - - - 42 -
    H00 1 0 TYP 20 414 241 - - 30 55 - - 54 - - - 290 - 0
    ROD
    H01 1 68 72 50 - - - - - - - - - - 45 -
    H01 25.4 0 TYP 20 496 345 - - 25 78 - - - - - - 310 - 0
    M30 1 68 52 20 - - - - - - - - - - 39 -
    M30 25.4 0 TYP 20 359 138 - - 52 - - 78 - - - - 269 - 0
    O60 1 68 54 21 - - - - - - - - - - 40 -
    O60 25.4 0 TYP 20 372 145 - - 50 - - 80 - - - - 276 - 0
    TUBE
    H04 0 68 74 55 - - - - - - - - - - - -
    H04 0 30 TYP 20 510 379 - - 10 80 - - - - - - - - 0
    O50 0 68 56 23 - - - - - - - - - - - -
    O50 0 0 TYP 20 386 159 - - 50 - - 82 47 - - - - - 0
    PHYSICAL PROPERTIES

    Product Property US Customary Metric
    Coefficient of Thermal Expansion 11.6 ·10-6 per oF (68-572 F) 20.9 ∙ 10 6ֿ per ˚C (20-300 C)
    Density 0.303 lb/in3 @ 68 F 8.39 gm/cm3 @ 20 C
    Electrical Conductivity 28 %IACS @ 68 F 0.164 MegaSiemens/cm @ 20 C
    Electrical Resistivity 37.0 ohms-cmil/ft @ 68 F 6.15 microhm-cm @ 20 C
    Melting Point Liquid US 1660 F 904 C
    Melting Point Solid US 1650 F 899 C
    Modulas of Elasticity in Tension 15000 ksi 103400 MPa
    Modulas of Rigidity 5600 ksi 38610 MPa
    Specific Gravity 8.39 8.39
    Specific Heat Capacity 0.09 Btu/lb/˚F @ 68 F 377.1 J/kg ∙ ˚K at 293 K
    Thermal Conductivity 71.0 Btu ∙ ft/(hr ∙ ft2 ∙˚F) @ 68 F 1229.9 W/m ∙ ˚K at 20 C
    FABRICATION

    Joining Technique Suitability
    Brazing Excellent
    Butt Weld Good
    Capacity for Being Cold Worked Fair
    Capacity for Being Hot Formed Excellent
    Coated Metal Arc Welding Not Recommended
    Forgeability Rating 90
    Gas Sheilded Arc Welding Fair
    Machinability rating 40
    Oxyacetylene Welding Good
    Seam Weld Not Recommended
    Soldering Excellent
    Spot Weld Good
    SPECIFICATIONS

    End Product Specification
    Bar ASTM B36
    Plate ASTM B36
    Sheet ASTM B36
    Strip ASTM B36
    Tube, Condenser ASME SB111, ASTM B111
    Tube, Seamless ASTM B135, FEDERAL WW-T-791
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