Kester Solder Wire Shelf Life
For alloys containing more than 70 lead the shelf life is two years from date of manufacture.
Kester solder wire shelf life. For alloys containing more than 70 lead the shelf life is two years from date of manufacture. It is comprised of 95 percent tin and 5 percent antimony or sn95sb5. Bar bar solder has no limited shelf life given the following conditions. When stored in a dry non corrosive environment between 10 c 40 c 50 104 f the shelf life of wire may be nearly indefinite.
Other alloys have a shelf life of three years from date of manufacture. I bought this after reading the following from kester site. Flux cored solder wire has a limited shelf life determined by the alloy used in the wire. This website uses cookies to ensure you get the best experience on our website.
Shipping info shelf life start. Other alloys have a shelf life of three years from date of manufacture. Moisture sensitivity level msl 1 unlimited melting point. 031 diameter 66 core.
Solder flux cored 285 63 37 015. The shelf life of c hemical products will vary based on the chemistry of the formula. The shelf life of cored solder wire is based on the chemistry of the flux core and the protective alloy covering of the wire. This document is to be used by our customer to determine if the outdated wire in accordance with kester s shelf life is still a workable product.
The shelf life for each product is stated on its technical data sheet. Flux cored solder wire has a limited shelf life determined by the alloy used in the wire. Storage must be in a dry non corrosive environment between 10 40 c 50 104 f. Kester 44 rosin flux is an activated rosin formula for use in flux cored solder wire.
361 f 183 c lead free. It is simply a means to see if the wire still performs to the customer s needs. Also the date of manufacture and date of expiration is noted on the product label. Lead free reflow profile recommended reflow profile for kester solder paste formulations containing the sn96 5ag3 5 and sn96 5ag3 0cu0 5 alloys download article k100ld k100 case studies summary this powerpoint pictorial examines a successful implementation of k100ld and k100 lead free alloys at smt dynamics and ayrshire electronics.
The chemistry is based on some of the same principles that have been safely used for years in mildly activated rosin fluxes. 27 awg 28 swg.