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Wire of Kovar® (Rodar®).
Kovar is a nickel-cobalt-iron alloy designed to match the thermal expansion characteristics of borosilicate glasses.
Kovar-Clad Copper Wire, Ultra-Fine (.0012" / 0.03mm) x 100'
Ultra-fine copper wire, clad in controlled-expansion Kovar...
Glass-Sealing Kovar Wire, .016" (0.41mm) x 100'
One 100' length of Kovar alloy wire. Cleaned and furnished...
Glass-Sealing Kovar Wire, .040" (1.0mm) x 1'
Large-diameter Kovar wire, sold by the foot and cut to...
Glass-Sealing Kovar Wire, .040" (1.0mm) x 10'
Large-diameter Kovar wire, sold in 10' increments. This...