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You are at: Products → Bronze Alloys → C90300 Tin Bronze "Navy G"
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    C90300 Tin Bronze "Navy G"   
    ASTM B505, SAE 620

    Applications for C90300 & C90500 continuous cast tin bronze include Bearings, bushings, pump impellers, piston rings, valve components, seal rings, steam fittings, gears.

    TYPICAL USES FOR C90300 TIN BRONZE " NAVY G"

    • BUILDING: Heavy Construction Equipment
    • FASTENERS: Swivel
    • INDUSTRIAL: Pump Impellers, Piston Rings, Valve Bodies, Valves, Gears, Bushings, Bearings, Pump Bodies, Gear Blanks
    • PLUMBING: Steam Fittings 

    <<< SEE SIZES & SPECS BELOW >>

    Click Here to Our Gear Bronzes PDF



      
    CHEMICAL COMPOSITION


    		 Al Sb Cu Fe Pb Ni P Si S Sn Zn
    Min/Max 0.005 0.2 86.0 - 89.0 0.2 0.3 1 0.05 0.005 0.05 7.5 - 9.0 3.0 - 5.0
    Nominals - - 87.5000 - - - - - - 8.3000 4.0000
    TEMPER

    Product Type Temper Type
    Centrifugal ASTM B271, SAE J462, J461
    Continuous ASTM B505, SAE J461, J462
    Ingot ASTM B30
    Precision MILITARY MIL-C-11866
    Sand ASTM B763, B584, 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
    PHYSICAL PROPERTIES

    Product Property US Customary Metric
    Coefficient of Thermal Expansion 10.0 ·10-6 per oF (68-572 F) 0.0 ·10-6 per oC (20-200 C)
    Density 0.318 lb/in3 at 68 F 8.8 gm/cm3 @ 20 C
    Electrical Conductivity 12.0 %IACS @ 68 F 0.069 MegaSiemens/cm @ 20 C
    Electrical Resistivity 87.2 ohms-cmil/ft @ 68 F 14.49 microhm-cm @ 20 C
    Magnetic Permeability 1 1
    Melting Point - Liquidus 1832 F 1000 C
    Melting Point - Solidus 1570 F 854 C
    Modulas of Elasticity in Tension 14000 ksi 96500 MPa
    Specific Gravity 8.8 8.8
    Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg · oK at 293 K
    Thermal Conductivity 43.2 Btu · ft/(hr · ft2·oF)at 68F 74.8 W/m · oK at 20 C
    FABRICATION

    Joining Technique Suitability
    Brazing Good
    Coated Metal Arc Welding Fair
    Gas Shielded Arc Welding Fair
    Machinability Rating 30
    Oxyacetylene Welding Fair
    Soldering Excellent
    SPECIFICATIONS

    End Product Specification
    Centrifugal ASTM B271, SAE J462, J461
    Continuous ASTM B505, SAE J461, J462
    Ingot ASTM B30
    Precision MILITARY MIL-C-11866
    Sand ASTM B763, B584, SAE J462, J461
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