Edited Feat Scans & Explanations
He has been the durability to withstand the most intense heat and can endure Iron Man's heat blasts.
Aquaman fighting Black Manta in extreme heat and force, breaking a harpoon with his skin from close-range, and withstanding Black Manta intense heat blasts at point blank.
Even though Aquaman is classed below Iron Man in strength levels, with the possession of his trident he is definitely more of a brute powerhouse than Iron Man. His powers are yet to be determined, however he does possess the same abilities that Ocean Master has with his trident. Especially in bloodlusted, who knows the full power that Aquaman could unleash.
its funny that all you think ironman has is heat rays ironman would rain down hell on aquaman he dont even have to fight aquaman face to face just send in one of his drones