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Kovar
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Kovar,Low Expansion Nickel-Iron Alloys |
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| 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 %psi***psi***Alloy 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 Flang |
| Company: |
PETROL STEEL CO., LTD
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| Contact: |
Ms. JACKY WINN |
| Address: |
A-4F, WANTONE CENTER, A6, CHAOWAI ST., CHAOYANG DIST., BEIJING, CHINA |
| Postcode: |
100200 |
| Tel: |
86-010-85999168 |
| Fax: |
86-010-85999168 |
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