Welding stainless steel fabrication tubing boat rails generally is a gravy career but also can be really challenging.
Boat proprietors is often incredibly picky.
Welds not simply must be strong, however they need to appear nice too. In fact lots of boat proprietors have arrive at anticipate welds on boat rails to be virtually invisible.
And why don’t you? Welds tend not to should be unsightly so as to be solid.
316 chrome steel is often utilized for marine hardware like boat rails and Stanchion feet fittings due to the fact 316 chrome steel is more corrosion immune to salt drinking water than most other grades of stainless like 304 as an example. But retaining the corrosion resistance all the way through the welding approach needs some awareness to depth. For welding stainless steel tubing for marine programs, abide by these tips:
usually use a stainless-steel wire brush that has never ever been utilized for anything
utilize the correct filler metallic – should the stainless tubing to be welded is 316L, then use 316L filler metallic
Concentrate to your fitup – a tight healthy, with no hole leads to a far better joint
back purge with argon or utilize a break up sleeve backing ring
use the proper amperage – simply enough to achieve desired penetration, but non plenty of to turn the metal grey
for welds which will be subjected to salt air, a polish accompanied by a pickling paste helps enhance corrosion resistance
On top of that for the suggestions above, use a tig welding approach that permits you to decrease heat enter – like pulsing the existing if your tig welding device has pulse functionality.