Kester Solder Wire Shelf Life

The shelf life of cored solder wire is based on the chemistry of the flux core and the protective alloy covering of the wire.

Kester solder wire shelf life.

Kester 275 no clean flux for cored solder wire was developed to provide superior wetting performance for hand soldering in the electronics industry. 27 awg 28 swg. 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. It is simply a means to see if the wire still performs to the customer s needs.

Solder flux cored 285 63 37 015. Bar bar solder has no limited shelf life given the following conditions. Flux cored solder wire has a limited shelf life determined by the alloy used in the wire. 361 f 183 c lead free.

The chemistry is based on some of the same principles that have been safely used for years in mildly activated rosin fluxes. I bought this after reading the following from kester site. Also the date of manufacture and date of expiration is noted on the product label. Shipping info shelf life start.

For alloys containing more than 70 lead the shelf life is two years from date of manufacture. Moisture sensitivity level msl 1 unlimited melting point. Flux cored solder wire has a limited shelf life determined by the alloy used in the wire. Other alloys have a shelf life of three years from date of manufacture.

Kester 44 rosin flux is an activated rosin formula for use in flux cored solder wire. Other alloys have a shelf life of three years from date of manufacture. The use of 275 no clean flux results in an extremely clear post soldering residue without cleaning. 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.

This is not a procedure to suggest the wire has been re certified by kester. For alloys containing more than 70 lead the shelf life is two years from date of manufacture. This document is to be used by our customer to determine if the outdated wire in accordance with kester s shelf life is still a workable product.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.

This website uses cookies to ensure you get the best experience on our website. The shelf life of c hemical products will vary based on the chemistry of the formula.