Kovar alloy round bar 4J29 used in electronic filed

name

size

customized

surface

bright/pickle/black

standard

astm b622 for seamless pipe; astm b619 /626 for welded pipe, B 574 for rod, B 575 for Plate, sheet and strip, B 564 for Forging, etc

other material

hastelloyB3/B2/X, inconel600/625/718/725, incoloy800/800h/825h925, monel400/k500/404, nickle200/201, nitronic50/60, Alloy20/28/330/31, 4J36/1J50/4J29/4J42, nimonic80/80a/90/75,   ETC.