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    12 Products

    Easy-Machine Thermally Stable Kovar Nickel Alloy Rods

    Image of Product. Front orientation. Nickel. Easy-Machine Thermally Stable Kovar Nickel Alloy Rods.
    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.
    Dia.
    Dia. Tolerance
    Mechanical
    Finish
    Straightness
    Tolerance
    Yield Strength,
    psi
    Hardness
    Temper
    Specs.
    Met
    1/2 ft.
    Long
    1 ft.
    Long
    3 ft.
    Long
    Plain
    3/16"-0.002" to 0.002"Ground1/8"/5 ft.55,000Rockwell B105 (Hard)B (1/4 Hard)ASTM F150000000
    000000
    000000
    000000
    1/4"-0.002" to 0.002"Ground1/8"/5 ft.55,000Rockwell B105 (Hard)B (1/4 Hard)ASTM F150000000
    00000
    00000
    000000
    3/8"-0.002" to 0.002"Ground1/8"/5 ft.55,000Rockwell B105 (Hard)B (1/4 Hard)ASTM F150000000
    00000
    00000
    000000
    1/2"-0.002" to 0.002"Ground1/8"/5 ft.55,000Rockwell B105 (Hard)B (1/4 Hard)ASTM F150000000
    00000
    000000
    000000
    5/8"-0.002" to 0.002"Ground1/8"/5 ft.55,000Rockwell B105 (Hard)B (1/4 Hard)ASTM F150000000
    000000
    000000
    000000
    3/4"-0.002" to 0.002"Ground1/8"/5 ft.55,000Rockwell B105 (Hard)B (1/4 Hard)ASTM F150000000
    000000
    000000
    000000
     

    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
    000000
    000000
    000000
    0.02"-0.001" to 0.001"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
    00000
    00000
    000000
    0.04"-0.001" to 0.001"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
    00000
    000000
    000000
    0.06"-0.002" to 0.002"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
    00000
    000000
    000000
    0.09"-0.003" to 0.003"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
    000000
    000000
    000000
    0.125"-0.003" to 0.003"50,000Rockwell B80 (Medium)AnnealedASTM F150000000
    000000
    000000
    000000
     
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