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    C18200 Chromium Copper, Grade : Superior

    ₹ 1,100 - ₹ 1,500 / KGS
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    • MOQ100 Kilogram
    • MaterialCopper
    • GradeSuperior
    • Country of OriginIndia
    • TechnicsCastings
    • Purity100%
    • Supply TypeManufacturer, Supplier, Trader
    • Preferred Buyer Location Anywhere in India
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    Company Information

    • calendar Member Since 3 Years
    • building Nature of Business Manufacturer
    • gst icon GST No. 27BDXPJ5563L1ZN

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    • MaterialCopper
    • GradeSuperior
    • Country of OriginIndia
    • Purity100%
    • TechnicsCastings

    Spec Equivalents: RWMA Class II
    The C18200 Chromium Copper is high on conductivity copper alloy that have properties for both cold as well as heat treatment. The alloy is high in strength and hardness and is resistant towards softening at high temperatures. The alloy is mainly used for electrical welding applications where deformation resistance is required at high temperatures.
    Applications:

    • Consumer Applications : Pencil-type & Light Soldering Guns: Tips, Rod Extensions
    • Electrical Applications : Switch Contacts, Electric Motor and Generator Components, Contacts, Wire, High Temperature, Semi Conductor Bases, Parts for Electronic Devices, Cable, Connectors, Thermal Conductors Requiring Greater Strength than Copper, Switch Gears, Electrical Connectors, Electrical Conductors Requiring Greater Strength than Copper, Arcing and Bridging Parts, Circuit Breaker Parts, Electron Tube Grid Side Rods
    • Industrial Applications : Seam Welding Wheels, Electrode Holder Jaws, Flash Welding Electrodes, Plastic Mold Components, Resistance Welding Machine Electrodes, Flash Welding Electrodes, Current Carrying Shafts and Arms, Wear Plates on Heavy Equipment, Heat Sinks, Structural Parts, Spot Welding Tips, Molds


    Specifications:

    End ProductSpecification
    BarMILITARY MIL-C-19311
    ForginsMILITARY MIL-C-19311
    RodMILITARY MIL-C-19311
    StripMILITARY MIL-C-19311
    Wire, SoftASTM F9

    Fabrication:

    Joining TechniqueSuitability
    BrazingGood
    Butt WeldFair
    Capacity for Being Cold WorkedExcellent
    Capacity for Being Hot FormedGood
    Coated Metal Arc WeldingNot Recommended
    Forgeability Rating80
    Gas Sheilded Arc WeldingGood
    Machinability rating20
    Oxyacetylene WeldingNot Recommended
    Seam WeldNot Recommended
    SolderingGood
    Spot WeldNot Recommended

    Physical Properties:

    Product PropertyUS CustomaryMetric
    Coefficient of Thermal Expansion9.8 · 10 6? per °F (68-212 F)17.6 · 10 6? per °C (20-300 C)
    Density0.321 lb/in3 @ 68 F8.89 gm/cm3 @ 20 C
    Electrical Conductivity80 %IACS @ 68 F0.468 MegaSiemens/cm @ 20 C
    Electrical Resistivity13.0 ohms-cmil/ft @ 68 F2.16 microhm-cm @ 20 C
    Melting Point Liquid US1967 F1075 C
    Melting Point Solid US1958 F1070 C
    Modulas of Elasticity in Tension17000 ksi117000 MPa
    Modulas of Rigidity7200 ksi49640 MPa
    Specific Gravity8.898.89
    Specific Heat Capacity0.092 Btu/lb/°F @ 68 F385.5 J/kg · °K at 293 K
    Thermal Conductivity187.0 Btu · ft/(hr · ft2 ·°F) @ 68 F323.6 W/m · °K at 20 C
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