NICKEL - IRON ALLOY KOVAR
Composition (Nominal): (ASTM F15)
NI 29; Co17; Fe Balance;

Control expansion alloy which has been widely used for making hermetic seals with the harder Pyrex glass and ceramic materials such as in power tubes, microwave tubes, transistors, and diodes, as well as integrated circuits.

Kovar alloy is manufactured to meet the requirements of ASTM Specification F-15.

Average Linear of Thermal Expansion
30 to 400 ℃ :4.6 to 5.2 μ m/m•°C
30 to 450 ℃ :5.1 to 5.5 μ m/m•°C

Δ Packing detail
 1). Coil (plastic spool) + compressed ply-wooden case + pallet 
 2). Coil (plastic spool) + carton + pallet 
 3). Bar  (plastic spool) + wooden case + pallet
 4). As Per Request.

PRODUCT AVAILABILITY AND REQUEST QUOTE !