When you bend a stainless steel rod mechanically with a press brake you create a bend that has a true radius.
Bending stainless steel flat bar.
Bending flat material and bars flat sheet plate and bar products can be bent using the press brake or bending machine.
Bar and flat bending of stainless steel round bar flat bar sheet and plate can be bent using a press brake bending machine or ring rolling.
If it didn t break from the tight radius of the bend.
Due to work hardening bending should be done quickly.
Bending it could would work harden it and strengthen it substantially.
I think dimensions wise your bending brake will work but i don t know if it will be able to put a clean sharp bend in 3 16 bar you think.
Anyway 304 is an austenitic stainless steel so it shouldn t lose any strength from the heating.
304 is a relatively ductile stainless and will bend to some degree.
Stainless steel is even harder to bend.
If doing a big bend i would heat with a torch first.
The work should be executed as quickly as possible due to work hardening characteristics of stainless steels and a degree of over bending is necessary to counteract the springback of the bend.
Bending the metal when the area along the line is bright orange turn off the torch and set it aside.
Choose the right steel alloy.
Most steel bars are either hot rolled or cold rolled.
Of the two ways heating the stainless steel rod is the most commonly used way to.
This makes bending stainless steel with common hand tools difficult and a sheet metal brake is often required although one technique to bend stainless steel using hand tools works well on shorter length bends.
A cold rolled bar is shinier than a hot rolled bar but is also harder to bend.
Dan i don t know the exact dimensions yet but it ll probably be a 2 x5 flat bar 1 8 or 3 16 thickness i edited the pic.
However it does work harden so large bends and repeated bending can cause cracking.
Press straight down with one hand on the end of the metal applying uniform firm pressure to bend it on the line left.
Brush off scale at the bend with a wire brush.
The stronger the steel the more the bend will approximate a v while the weaker the steel the more the bend will look like a u.