Alter ego
Dr. John Henry Irons

Team affiliations
Steelworks
Justice League
AmerTek
S.T.A.R. Labs
Suicide Squad
Infinity Inc.

Notable aliases
The Man of Steel, Henry Johnson

Abilities

Currently:
Genius engineer and inventor
Powered Armor
Super strength
Flight
Durability
Endurance
Various other armaments
Variety of communication & sensor arrays
Wields seemingly indestructible mallet
Previously:
Living steel
Bullet proof stainless steel skin
The ability to generate heat and become fluid molten steel.