W whensparksfly Member Messages 649 Location ireland May 25, 2019 #1 Im building a Car fuel tank and can get a straight answer about what grade aluminium?
The_Yellow_Ardvark https://www.death-clock.org/ Messages 19,117 Location Going Away. May 25, 2019 #3 https://www.mig-welding.co.uk/forum/threads/alloy-fuel-tank-question.39341/ This may be of help.