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Now In: Cast Alloys → C90700 Tin Bronze "SAE 65"
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     C90700 Tin Bronze "SAE 65"
    ASTM B505, SAE 65

    Castings for bearings, bushings and gears available in continuous cast bar, tube and plate. CDA 907 bronze solid round bars available from stock.

    TYPICAL USES FOR C90700 TIN BRONZE

    • INDUSTRIAL: Bearings, Worm Wheels, Gears, Bearings for Heavy Loads and Relatively Low Speeds, Restaurant Equipment, Gear Boxes, Speed Reducers, Valve Bodies, Worm Gears

     <<< 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 0.2 88.0 - 90.0 0.15 0.5 0.5 0.3 0.005 0.05 10.0 - 12.0 0.5
    Nominals - - 89.0000 - - - - - - 11.0000 -
    TEMPER

    Product Type Temper Type
    Centrifugal ASTM B427, SAE J462, J461
    Continuous ASTM B505, SAE J461, J462
    Ingot ASTM B30
    Sand ASTM B427, 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 55 30 - - - - - - - - - - - -
    M02 0 TYP 20 379 207 - - 16 - - - - - 102 - - - 0
    M02 68 50 28 - - - - - - - - - - - -
    M02 0 TYP 20 345 193 - - 12 - - - - - 95 - - - 0
    As Continous Cast
    M07 68 40 25 - - - - - - - - - - - -
    M07 0 SMIN 20 276 172 - - 10 - - - - - - - - - 0
    As Permanent Mold Cast
    M05 68 55 30 - - - - - - - - - - - -
    M05 0 TYP 20 379 207 - - 16 - - - - - - - - - 0
    As Sand Cast
    M01 68 44 22 - - - - - - - - - - - 4
    M01 0 TYP 20 303 152 - - 20 - - - - - 80 - - 25 0
    M01 68 35 17 - - - - - - - - - - - -
    M01 0 SMIN 20 241 117 - - 10 - - - - - 65 - - - 0
    PHYSICAL PROPERTIES

    Product Property US Customary Metric
    Coefficient of Thermal Expansion 10.2 ·10-6 per oF (68-572 F) 18.4 ·10-6 per oC (20-200 C)
    Density 0.317 lb/in3 at 68 F 8.77 gm/cm3 @ 20 C
    Electrical Conductivity 10.0 %IACS @ 68 F 0.056 MegaSiemens/cm @ 20 C
    Electrical Resistivity 107.4 ohms-cmil/ft @ 68 F 17.86 microhm-cm @ 20 C
    Magnetic Permeability 1 1
    Melting Point - Liquidus 1830 F 999 C
    Melting Point - Solidus 1528 F 831 C
    Modulas of Elasticity in Tension 15000 ksi 103400 MPa
    Specific Gravity 8.77 8.77
    Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg · oK at 293 K
    Thermal Conductivity 40.8 Btu · ft/(hr · ft2·oF)at 68F 70.6 W/m · oK at 20 C
    FABRICATION

    Joining Technique Suitability
    Brazing Good
    Coated Metal Arc Welding Fair
    Gas Shielded Arc Welding Fair
    Machinability Rating 20
    Oxyacetylene Welding Fair
    Soldering Excellent
    SPECIFICATIONS

    End Product Specification
    Centrifugal ASTM B427, SAE J462, J461
    Continuous ASTM B505, SAE J461, J462
    Ingot ASTM B30
    Sand ASTM B427, SAE J461, J462