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Kovar Rod Kovar Alloy Kovar 4j29

Categories Nickel Based Alloys
Brand Name: JINXING
Model Number: 4J29 Kovar
Certification: ISO 9001
Place of Origin: China
MOQ: 5kgs
Price: US $25-100/ kg
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000kgs/M
Delivery Time: 5~15days
Packaging Details: Plywood case
Name: Kovar Rod Kovar Alloy Kovar 4j29
Application: Industry, Glass and Ceramic sealing with Kovar alloy
Appearance: Bright Surface
Material: FeNiCo alloy
Shape: Bar Flat bar wire rod
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Kovar Rod Kovar Alloy Kovar 4j29

Kovar Rod Kovar Alloy Kovar 4j29

Kovar Rod is used for high-power transmitting valves, transistor leads and headers, integrated-circuit lead frames, and photography flash bulbs. 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

Description


Kovar Rod is made up of 29% nickel, 17% cobalt, .2% silicon, .3% manganese and 53.5% iron. Kovar is known for its low coefficient of thermal expansion. Kovar end uses are usually glass sealing in the electronics industry.


Kovar Rod Picture:

Alloy NameTrade NameUNS #British SpecAmerican SpecGerman SpecFrench Spec
Alloy KKovar
Nilo K
Rodar
UNS K94610ASTM F15
ASTM F26
AMS 7726
AMS 7727
MIL-I-23011C Class 1
1.3981AFNOR NF A54-30

Material

RussiaUSAEnglandJapanFranchGermany
29HKkovarNilo KKV-1Dilvar P0Vacon 12
29HK-BRodar
Techallony Glasseal29-17
TeleasealKV-2
KV-3
Dilver P1Silvar

Content Composition %

CPSMnSiCuCrMoNiCoFe
Less than
0.030.020.020.50.30.20.20.228.5-29.516.8-17.8Rest

Physical properties

Densityg/cm38.25
Curie Point430
Resistivity? m0.48
Tensile strength MpaCold state
Annealing520
Yield strength MpaCold state
Annealing330
Elongation %Cold state
annealing30
TypeSize/mmDeliver State
Bar5.0-8.0Cold Drawn
8.0-30.0Hot rolling
30.0-180.0H
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