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Date: Tue, 19 Oct 2010 10:50:44 -0400
From: Ernest Christley <echristley@att.net>
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To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: header parts source
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Jeff Luckey wrote:
> Does Columbia now carry 321 stainless.  IIRC, I pinged them about a yea=
r=20
> ago and they did not carry 321 stainless=85
>=20
> =20

I also bought bends from Columbia.  Their service and delivery was excell=
ent.

I don't see any mention of 321, but I wasn't really concerned about it.  =
Given the diameter of tube we have to use for=20
exhaust flow, and the thickness we need to contain the exhaust pulse, and=
 the corrosion resistance characteristics of=20
the alloys at elevated temperatures, I couldn't see enough of a differenc=
e to stress over.

>=20
> -----------------------------------------------------------------------=
-
>=20
> *From:* Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] =

> *On Behalf Of *kevin lane
> *Sent:* Monday, October 18, 2010 22:03
> *To:* Rotary motors in aircraft
> *Subject:* [FlyRotary] header parts source
>=20
> =20
>=20
> I have been happy with Columbia mandrel bending.  they make their own=20
> parts, family run, and significantly cheaper than burns. =20
> http://www.mandrel-bends.com/catalog/
>=20
> last week I finally got the v-band, another 90=B0, a flex joint, and=20
> muffler added to this header.
>=20
> =20
>=20
> =20
>=20
> KevinLane Carpentry
> www.KevinLaneCarpentry.com <http://www.KevinLaneCarpentry.com>
>=20