Return-Path: Sender: (Marvin Kaye) To: flyrotary Date: Tue, 15 Apr 2003 23:35:01 -0400 Message-ID: X-Original-Return-Path: Received: from mtiwmhc12.worldnet.att.net ([204.127.131.116] verified) by logan.com (CommuniGate Pro SMTP 4.1b3) with ESMTP id 2130645 for flyrotary@lancaironline.net; Tue, 15 Apr 2003 23:24:41 -0400 Received: from unknown (18.birmingham-01-02rs.al.dial-access.att.net[12.86.88.18]) by mtiwmhc12.worldnet.att.net (mtiwmhc12) with SMTP id <2003041603243911200p06d4e>; Wed, 16 Apr 2003 03:24:39 +0000 X-Original-Message-ID: <005201c303c7$d00a0a40$6258560c@unknown> From: "Michael D. Callahan" X-Original-To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] exhaust X-Original-Date: Tue, 15 Apr 2003 22:25:20 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 John, I think the general concensus here is to use 321 stainless, not 304. The 304 just won't hold up under the heat. Mike C.