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Now In: Cast Alloys → C93800 High Leaded Tin Bronze "SAE 67" (Anti-acid Metal)
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    C93800 High Leaded Tin Bronze "SAE 67"  (Anti-acid Metal)

    TYPICAL USES FOR C93800 HIGH LEADED TIN BRONZE

    • INDUSTRIAL: Railroad Engine Casings, General Service Bearings for Moderate Pressure, Wearing Material for Rod Bushings, Wearing Material for Wedges, Wearing Material for Shoes, Pump Impellers for Acid Mine Water, Pump Bodies for Acid Mine Water, Freight Car Bearings, Backs for Lined Journal Bearings for Locomotives, Backs for Lined Journal Bearings for Passenger Cars, Bearings, Pumps, Industrial Centrifuges, Machine Parts, Low Friction, Moderate Pressure Bushings, Railroad Applications, Acid Resisting Applications
    • MARINE: Large Bearings for Ships

     
    <<< SEE SIZES & SPECS BELOW >>



      
    CHEMICAL COMPOSITION


    		 Al Sb Cu Fe Pb Ni P Si S Sn Zn
    Min/Max 0.005 0.8 75.0 - 79.0 0.15 13.0 - 16.0 1 0.05 0.005 0.08 6.3 - 7.5 0.8
    Nominals - - 77.0000 - 14.5000 - - - - 6.9000 -
    TEMPER

    Product Type Temper Type
    Centrifugal ASTM B271, SAE J461, J462
    Continuous ASTM B505, SAE J462, J461
    Ingot ASTM B30
    Prermanent SAE J461, J462
    Sand AMS 4842, ASME SB584, ASTM B763, B66, B584, B22, SAE J461, J462
    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 Centrifugal Cast
    M02 68 33 20 - - - - - - - - - - - -
    M02 0 TYP 20 228 138 - - 12 - - - - - - - - - 0
    M02 68 26 14 - - - - - - - - - - - -
    M02 0 SMIN 20 179 97 - - 12 - - - - - - - - - 0
    As Continous Cast
    M07 68 25 16 - - - - - - - - - - - -
    M07 0 SMIN 20 172 110 - - 5 - - - - - - - - - 0
    As Sand Cast
    M01 68 26 14 - - - - - - - - - - - -
    M01 0 SMIN 20 179 97 - - 12 - - - - - - - - - 0
    M01 68 30 16 - - - - - - - - - - 15 10 5
    M01 0 TYP 20 207 110 - - 18 - - - - - 55 - 103 69 7
    PHYSICAL PROPERTIES

    Product Property US Customary Metric
    Coefficient of Thermal Expansion 10.3 ·10-6 per oF (68-392 F) 18.5 ·10-6 per oC (20-300 C)
    Density 0.334 lb/in3 at 68 F 9.25 gm/cm3 @ 20 C
    Electrical Conductivity 11 %IACS @ 68 F 0.066 MegaSiemens/cm @ 20 C
    Electrical Resistivity 91.1 ohms-cmil/ft @ 68 F 15.15 microhm-cm @ 20 C
    Incipient Melting 600 oF 316 C
    Magnetic Permeability 1 1
    Melting Point - Liquidus 1730 F 943 C
    Melting Point - Solidus 1570 F 854 C
    Modulas of Elasticity in Tension 10500 ksi 72400 MPa
    Specific Gravity 9.25 9.25
    Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg · oK at 293 K
    Thermal Conductivity 30.2 Btu · ft/(hr · ft2·oF)at 68F 52.3 W/m · oK at 20 C
    FABRICATION

    Joining Technique Suitability
    Brazing Poor
    Coated Metal Arc Welding Not Recommended
    Gas Shielded Arc Welding Not Recommended
    Machinability Rating 80
    Oxyacetylene Welding Not Recommended
    Soldering Good
    SPECIFICATIONS

    End Product Specification
    Centrifugal ASTM B271, SAE J461, J462
    Continuous ASTM B505, SAE J462, J461
    Ingot ASTM B30
    Prermanent SAE J461, J462
    Sand AMS 4842, ASME SB584, ASTM B763, B66, B584, B22, SAE J461, J462