Stainless Pipe

Discussions about Cape Dory, Intrepid and Robinhood sailboats and how we use them. Got questions? Have answers? Provide them here.

Moderator: Jim Walsh

Post Reply
Brian2
Posts: 235
Joined: May 23rd, '05, 13:02
Location: CD 28

Stainless Pipe

Post by Brian2 »

Does anyone know where I can locate 1 1/4' stainless pipe? I am replacing the mixing elbow for the exhaust, and usually black iron is used for nipples and elbows to connect the mixing elbow to the flange. I was thinking that stainless might be better.
Tom

SS pipe

Post by Tom »

Sounds like you found what you needed, but for others who might be interested Hueneme Supply in Port Hueneme, Calif carries it and also larger sizes. They supply things to the agriculture business and also the SeaBees on the naval base there. If you're in some other part of the country you might find it in a house that supplies material to farms that pump pesticides on crops and need non-corrosive piping or near a naval base that has a Construction Battalion (C.B. = "Sea Bee"). Bring your deep pockets.
Brian2
Posts: 235
Joined: May 23rd, '05, 13:02
Location: CD 28

Haven't found it yet

Post by Brian2 »

I found the elbow, not the stainless pipe. Thanks for the info.
MikeG
Posts: 10
Joined: Feb 7th, '05, 11:08
Location: 77 Typhoon #1395 in Centennial, CO.

SS PIPE

Post by MikeG »

If you have not found your pipe try www.onlinemetals.com

Mike
Mike G
BuscaBrisas

another source for stainless pipe is...

Post by BuscaBrisas »

....McMaster Carr, www.mcmaster.com carries various types.

Their prices aren't the cheapest, but for small quantities....


Tod Mills
Brian2
Posts: 235
Joined: May 23rd, '05, 13:02
Location: CD 28

diesel and exhaust attack stainless

Post by Brian2 »

Upon doing further research, I found that diesel and exhaust fumes attack stainless, and stainless will not provide a much longer life. That is why black iron is used, and also why fuel tanks aren't made of stainless. Of course black iron is also attacked by diesel and exhaust, but it is much cheaper to replace.
Greg Ross
Posts: 43
Joined: Feb 5th, '05, 11:35
Location: Recent addition to the Fleet, an Ericson Independence 31 Hull No. 63 0f 70

Stainless for exhaust and fuel tanks

Post by Greg Ross »

Series 400 Stainless steel is in fact suitable for exhaust applications, alloyed for the higher temperatures found in exhaust systems. Rockets, Jets, Navy Ships all use it. High end automobiles/ in fact many automobiles today are factory supplied with stainless systems.
Design is important with fuel tanks, lap joints should be avoided and the best is welded with TIG process. Also known as GTAW (Gas Tungsten Arc Welding)
Brian2
Posts: 235
Joined: May 23rd, '05, 13:02
Location: CD 28

Of course! Spares from my rocket ship...

Post by Brian2 »

Of course! I can use some of the spare 400 SS from my rocket I built last year. If I don't have enough, my neighbor has a spare jet
in his garage. Only kidding; I was only aware of the more common 304/304L and 316/316L stainless. Where would you get 400, and how much would that cost? An 8" 316L pipe was around $68.
Post Reply