PETROL STEEL CO., LTD

Date: 12th June 2016
Kovar
We are leading manufacturer and stockist of Kovar?in China.Kovar?Technical Data Sheet Kovar Chemical Composition (Basic Density 8.36)Weight %NiFeCoCMnSiAlCrMgZrTiCuMoAlloy KKovar29.053.017.00.04 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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Phone:
86-010-85999168
Fax:

86-010-85999168

Address:

A-4F, WANTONE CENTER, A6, CHAOWAI ST., CHAOYANG DIST., BEIJING, CHINA
BEIJING, 100200

Website:

www.petrosteels.com

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