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    6 Products

    Easy-Machine Thermally Stable Kovar Nickel Alloy Sheets

    Image of Product. Front orientation. Nickel. Easy-Machine Thermally Stable Kovar Nickel Alloy Sheets .
    This nickel-iron-cobalt alloy expands at the same rate as glass when heated. It offers better machinability than Invar 36 and is often used anywhere a dependable glass-to metal seal is required, such as in diodes and microwave tubes.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Thk.
    Thk. Tolerance
    Yield Strength,
    psi
    Hardness
    Heat
    Treatment
    Specs.
    Met
    4" ×
    4"
    6" ×
    6"
    12" ×
    12"
    Plain
    0.01"-0.001" to 0.001"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
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    0.02"-0.001" to 0.001"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
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    0.04"-0.001" to 0.001"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
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    0.06"-0.002" to 0.002"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
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    0.09"-0.003" to 0.003"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
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    0.125"-0.003" to 0.003"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
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