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Build Your Online Product Catalogs?
| Product Name: |
Kovar 4J29 Precision Alloy strip
|
| Supply Ability: |
1000 tons |
| Related proudcts |
|
| Specifications |
Wire:0.2-10mm; Bar:12-200mm;Strip/coil:1-20mm*15-350mm |
| Price Term: |
FOB |
| Port of loading: |
CHINESE PORT |
| Minimum Order |
50 Kilograms |
| Unit Price: |
USD 10-45 /kgs |
|
Kovar alloy is a iron-nickel-cobalt, low expansion alloy whose chemical composition is controlled within narrow limits to assure precise uniform thermal expansion properties. Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials.
Kovar Specification
ASTM UNS W.Nr
F15 K94610 1.3981
Kovar Chemical composition
Grade % Ni Cr Fe Co Cu C Mn Si P S Mo
Kovar Min 28.5 Bal. 16.8
Max 29.5 0.2 17.8 0.20 0.03 0.50 0.30 0.02 0.02 0.20
Kovar Coefficient of linear expansion
Grade a/10-6&©|8226;K-1
Kovar 200-300℃ 20-400℃ 20-450℃
/ 4.6-5.2 5.1-5.5
|
| Company: |
Shanghai Phoenix Alloy Co., Ltd
|
| Contact: |
Ms. Carolyn Ruan |
| Address: |
Room No. 1108, No. 888, North Sichuan Road, Hongkou District, Shanghai, PRC |
| Postcode: |
|
| Tel: |
+86 21 53080701 |
| Fax: |
+86 21 53080712 |
| E-mail: |
|
|
|
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