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Now In: Cast Alloys → C92700 Leaded Tin Bronze
  • Diameter Hollow
    		•       

    C92700 Leaded Tin Bronze

    TYPICAL USES FOR C92700 LEADED TIN BRONZE

    • FASTENERS: Lead Screw Nuts
    • INDUSTRIAL: Pump Pistons, Steam Fittings, Bushings, Gears, Pump Impellers, Heavy Duty Bearings, Bearings

     <<< SEE SIZES & SPECS BELOW >>

    Click Here to Download Our Gear Bronzes PDF



      
    CHEMICAL COMPOSITION


    		 Al Sb Cu Fe Pb Ni P Si S Sn Zn
    Min/Max 0.005 0.25 86.0 - 89.0 0.2 1.0 - 2.5 1 0.25 0.005 0.05 9.0 - 11.0 0.7
    Nominals - - 87.5000 - 1.8000 - - - - 10.0000 -
    TEMPER

    Product Type Temper Type
    Continuous ASTM B505, B505, SAE J461, J462
    Ingot ASTM B30, B30
    Sand SAE J462, J461
    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
    As Continous Cast
    M07 68 38 20 - - - - - - - - - - - -
    M07 0 SMIN 20 262 138 - - 8 - - - - - - - - - 0
    As Sand Cast
    M01 68 42 21 - - - - - - - - - - - - 7
    M01 0 TYP 20 290 145 - - 20 - - 78 - - 77 - - - 9
    PHYSICAL PROPERTIES

    Product Property US Customary Metric
    Coefficient of Thermal Expansion 10.0 ·10-6 per oF (68-392 F) 18.0 ·10-6 per oC (20-200 C)
    Density 0.317 lb/in3 at 68 F 8.78 gm/cm3 @ 20 C
    Electrical Conductivity 11 %IACS @ 68 F 0.064 MegaSiemens/cm @ 20 C
    Electrical Resistivity 94.0 ohms-cmil/ft @ 68 F 15.63 microhm-cm @ 20 C
    Incipient Melting 600 oF 315 C
    Melting Point - Liquidus 1800 F 982 C
    Melting Point - Solidus 1550 F 843 C
    Modulas of Elasticity in Tension 16000 ksi 110000 MPa
    Specific Gravity 8.78 8.78
    Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg · oK at 293 K
    Thermal Conductivity 27.2 Btu · ft/(hr · ft2·oF)at 68F 47.0 W/m · oK at 20 C
    FABRICATION

    Joining Technique Suitability
    Brazing Good
    Coated Metal Arc Welding Not Recommended
    Gas Shielded Arc Welding Not Recommended
    Machinability Rating 45
    Oxyacetylene Welding Not Recommended
    Soldering Excellent
    SPECIFICATIONS

    End Product Specification
    Continuous ASTM B505, B505, SAE J461, J462
    Ingot ASTM B30, B30
    Sand SAE J462, J461