Well i am currently getting my degree in welding and i ask my welding teacher about welding a chormoly roll bar into my car. He told me it will be better for me to use stainless stell filler rod instead of the chromoly. Is this a good idea? This will be my first time welding a roll bar.
Reply:I'd be better to use stainless rather than 4130 filler, but neither is a good idea. Use ER70S-2 instead.-Heath