You will get good results with any of them.
Devcon plastic steel epoxy vs jb weld.
Any reason jb weld won t work as good as devcon.
It is the duct tape of the epoxy world but then i found devcon s line of products.
I have used it very successfully in automotive applications.
Neither would be my first choice for bedding a rifle.
This more or less covers the entire gamut of epoxies.
The features of this product tells us that j b weld listens to its customers.
With this product j b weld has truly outdone themselves.
Clean it fill the pits in with jb weld and sand smooth.
Seems like the same release agents work.
Don t forget good old jb weld.
It s something that you should keep in your toolbox while traveling.
J b weld 50101 minuteweld instant setting epoxy syringe is the best epoxy for on the go fixes.
There area number of other two part epoxy products available but quite frankly i d never found any to be the equal of j b weld.
Jb weld steelstick is a steel reinforced epoxy putty.
That means it has steel flakes in it as a filler.
Once cured jb weld can be drilled filed and tapped making it ideal for automotive or machinery repairs.
If i want to bond two surfaces i d use a good epoxy cement not a putty especially if there is no gap to fill.
Having used all three i use devcon plastic steel for serious action bedding simply because i believe the steel shavings in it help reinforce it and allow a long service life.
Jb weld works but it is a two part consumer product relatively cheap for a reason.
I realize the devcon is thicker and probably easier to use.
For comparison here s what jb weld says about their product.
Time and place for jb weld.
White marine tex is useful if one wants to color the bedding to match the stock.
Another example motorcycle side cover with a casting flaw causing it to weep oil.
The jb steel regular has a higher psi strength when cured and the temp rating is 550f vs the devcon 250f.
Devcon 230 10240 10240 plastic steel 5 minutes putty sf 1 lb.
Example leaking radiator hose due to corrosion on the pipe fitting.
I used devcon titanium to bed a rifle once.
Filled the void and surrounding areas with jb weld.
The epoxies tested include gorilla epoxy devcon plastic steel loctite epoxy weld jb weld original jb weld kwik weld and jb extremeheat.