We are leading manufacturer and stockist of Kovar in China.Kovar Technical Data Sheet Kovar Chemical Composition (Basic Density 8.36)Weight %NiFeCoCMnSiAlCrMgZrTiCuMoAlloy KKovar29. max0.50 max0.200.10 max0.20 max0.10 max0.10 max0.10 max0.20 max0.20 maxKovar (Alloy K) is a nickel-iron-cobalt controlled-expansion alloy containing 29% nickel. Its coefficient of expansion,Website:http://www.petrosteels.com, which decreases with rising temperature to the inflection point, matches the expansion rate of borosilicate glasses and alumina ceramics. Kovar (Alloy K) is used for glass-to-metal seals in applications requiring high reliability or resistance to thermal shock. Kovar (Alloy K) is used for high-power transmitting valves, transistor leads and headers, integrated-circuit lead frames, and photography flash bulbs.Kovar Mechanical Properties MaterialConditionYield Strength (0.1% Offset)Tensile StrengthElongation %psiMPapsiMPaAlloy KKovarAnnealed49,00034075,00052042Kovar Specifications  UNS K94610  Werkstoff Nr 1.3981  DIN 17745  ASTM F 15  AMS 7726 Wire  AMS 7727 Bars and Forgings  AMS 7728 Sheet, Strip and Plate  MIL-I-23011 class 1  AFNOR NF A54-301  S.E.W 385  DILVER P  Registered Names  Kovar  Nicoseal  Nicosel  Rodar  Telcoseal  Sealvar  Alloy 29-17  Nilo K  Dilver  The Kovar items which we can manufacture and supply are the followings.  Kovar Rod  3D printing spherical powder Kovar  Kovar Rings  Kovar Forgings  Kovar pipe  Kovar tube  Kovar bars  Kovar plates  Kovar sheets  Kovar Strip  Kovar wire  Kovar fitting Union  Kovar Pipe Elbows  Kovar PIPE Tee  Kovar ADAPTERS  Kovar pipe bend  Kovar reducers  Kovar fitting caps  Kovar pipe outlets  Kovar Stub Ends  Kovar Couplings  Kovar pipe Nipples  Kovar BUSHINGS  Kovar pipes sockets  Kovar Pipe Gasket  Kovar pipe joints  Kovar pipe Cross  Kovar Pipe Wyes  Kovar seal ring  Kovar Flange  Kovar bolts  Kovar nutsONE OF THE KIND, MILLIONS OF CHOICES SUPERIOR QUALITY PROMPT DELIVERY FAVORABLE FEEDBACK ALL AVAILABLE IN PESCO SELECT PESCO, YOU WILL BE RIGHT For more info and price of Kovar, please send us inquiry and you will have quick reply soon.


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