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Total 4 documents matching your query.

1. [TowerTalk] Need European spec for Chrome moly tube (score: 1): Author: "John Barry" <john@airwave.ie>; Date: Tue, 14 Jul 2009 23:04:46 +0100; Folks, Last winter, I had a stack of a 40m full size beam and a tribander wiped out by a storm. The point of failure was the steel tube that I was using which bent over and caused a knock on affect w; /archives//html/Towertalk/2009-07/msg00243.html (8,123 bytes)
2. Re: [TowerTalk] Need European spec for Chrome moly tube (score: 1): Author: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>; Date: Tue, 14 Jul 2009 18:26:42 -0400; Its been my experience that in general pipe is heavier, not as strong as structural tubing, and bends easier. You might also check into DOM or "Drawn Over Mandrel" tube with a 1/4" wall. It comes in; /archives//html/Towertalk/2009-07/msg00244.html (9,755 bytes)
3. Re: [TowerTalk] Need European spec for Chrome moly tube (score: 1): Author: TexasRF@aol.com; Date: Tue, 14 Jul 2009 18:33:53 EDT; John, try a google search for 4130 chromoly specification. Several hits will come up. Beware that the material is usually sold without the final heat treatment and to reach the yield strength you are; /archives//html/Towertalk/2009-07/msg00245.html (9,636 bytes)
4. Re: [TowerTalk] Need European spec for Chrome moly tube (score: 1): Author: K7LXC@aol.com; Date: Wed, 15 Jul 2009 09:04:35 EDT; wiped out by a storm. The point of failure was the steel tube that I was using which bent over and caused a knock on affect which destroyed the beams. We have learn the difference between pipe and tu; /archives//html/Towertalk/2009-07/msg00272.html (9,535 bytes)

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