Hi Phil! Ostalloy is an alloy designation for the Arconium Specialty Alloys company. But - I can't find any listing for an alloy 428 on my Arconium alloy data sheets. You might try contacting Arconium directly (arconium.com) for information. Good Luck. Dave Hillman Rockwell Collins [log in to unmask] Phil Hinton <[log in to unmask]>@ipc.org> on 01/11/2002 02:07:31 PM Please respond to "TechNet E-Mail Forum." <[log in to unmask]> Sent by: TechNet <[log in to unmask]> To: [log in to unmask] cc: Subject: [TN] Solder properties Could anyone give me the properties of a solder, Ostaloy 428 (ie) MP, Solidus, liquidus, composition. Phil Hinton --------------------------------------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL To recieve ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ---------------------------------------------------------------------------------