Iron Man vs Omni Man

Catches a shaft propelled by Hulk (Avengers 1963: #1)

Armwrestles with Thor (Avengers Classic #1)

Holds back one of Ares's arms while Namor holds the other one (Hulk 2008: #6)

Holds back one of Hulk's arms (Hulk Smash Avengers #1)

Equal to Namor (Iron Man Annual #1)

Rips apart a drone that was overpowering Namor (Iron Man 2005: #12)

Thing requests Thor's aid to restrain Iron Man and worries that he could eventually break free (Avengers #127)

Far outstrips Vision (Giant-Size Avengers #2)

Among the strongest the world has ever seen (Avengers #130)

Among the strongest men on Earth (West Coast Avengers 1985: #4)

Pushes his armor to peak intensity and is able to match Count Nefaria (Avengers #165)

Shrugs off Count Nefaria, Stegron, Collector, and others (M.O.D.O.K: Head Games #2)

Pins down Living Laser (Avengers X Sanction #2)

Chokes Nova (New Warriors 1999: #9)

Catches a punch from Kid Nova (A Year of Marvels: June Infinite)

Holds back a blow from a Vision/Wonder Man Fusion that had their combined strength(Tony Stark: Iron Man #15)

Ultron-19 (Ultron A.I taking over and using Tony's armor) catches a punch from Sentry (Mighty Avengers 2008: #3)

Could have reduced the Mark 1 to a grease spot someplace six states away (Iron Man #192)

Causes Hulk to release his grip from Thor (Avengers VS Atlas #3)

Makes Mindless Hulk yelp in pain while pulling his punches(Incredible Hulk #316)

Knocks out Hulk with a surprise bullrush (Onslaught Reborn #3)

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Heavily dazes Thing with a bullrush while Stark isn't paying attention (Marvel Feature #12)

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Destroys a mountain from the shockwaves of him and Thing clashing with the Blood Brothers (Marvel Feature #12)

Logan wearing Iron Man armor dazes Namor underwater (Wolverine 2003: #45)

Brings Half-Powered Hercules to his knees (Avengers #393)

Rocks Hercules (Avengers #163)

Hercules was so weakened from his fight with Iron Man that he was knocked out by a random electrical wire (Avengers #163)

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Splits an island in half with a bullrush (Iron Man #127)

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Punches through an Adamantium/Vibranium/Iron Sphere (Iron Man 2020: #2)

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Kicks down a door which Namor couldn't (Tales of Suspense #80)

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Scores a mutual knockout with Silver Surfer (Sub-Mariner 1968: #35)

Flies through a Kree Sentry (Iron Man 1998: #7)

Sends Luke Cage flying, who isn't seen for the rest of the issue (Iron Man 2005: #14)

Cracks Ultimo's jaw with a punch (Iron Man 2020: #10)

Hurts Pymtron (Tony Stark: Iron Man #19)

Knocks out Thor while falling (Avengers 1963: #93)

Pushes his armor to peak intensity and is able to dent a shield that no-sold Thor (Avengers #159)

Blasts mountains into bits (Iron Man #188)

Frees the East Avengers from enough rock to fill the grand canyon (West Coast Avengers Annual #6)

Restrains Thor and Hulk (The Savage Hulk)

Harms Silver Surfer (Sub-Mariner 1968: #35)

Knocks out She-Hulk (Marvel Superhero Contest of Champions #2)

Knocks out Titania (Thor 1998: #14)

Harms Fin Fang Foom (All-New Wolverine #9)

Harms Thing with a holding back repulsor (Fantastic Four 1998: #27)

Adjusts his repulsors to harm Carol when she tries to absorb them (Civil War II #5)

Adjusts his repulsors to destroy A Doombot's force-field (Avengers #1.5)

Knocks out Orka (Avengers Spotlight #26)

Matches and overwhelms Blaastar (Marvel Two-In-One #75)

Colossus struggles to speak after a blast (Uncanny X-Men Annual #7)

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Doom goes from 97% to 22% after beam clashing with Tony (Mighty Avengers #10)

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Knocks out Amped Ulik (Iron Man/Thor #3)

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Knocks out Amped Ulik yet again (Iron Man/Thor #4)

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Blasts Terrax out of the solar system (Iron Man 2020: #1)

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Hurts an Adaptoid with combined power of Sentry+Luke Cage+Wolverine+Ms.Marvel (New Avengers Annual)

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Fires his power into Mandarin's rings, creating a blast that is felt all over the world and incinerates several dragons including Fin Fang Foom (Iron Man #275)

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Incinerates Hyrm's leg, who survived a blast that dwarfed mountains and floored Thor the issue prior(Thor 1998: #81)

Contains the Zodiac Key, which did this in the same issue(West Coast Avengers 1985: #28)

Propels himself out of Graviton's gravity field which Wonder Man and Vision were completely immobilized by(Avengers #159)

Pushes back Thor (Avengers Annual #8)

Staggers Hulk (Avengers: Season One)

Stops Sentry's bullrush and briefly holds him at bay (Iron Man 2005: #11)

At 73% Power goes to 10,073 Kelvin (Iron Man 2005: #8)

Slices Worthy Grey Gargoyle's head (Iron Man #505)

Briefly downs Wonder Woman and Kyle Rayner with a surprise blast (JLA/Avengers #2)

KOed Captain Atom so Hawkeye could contain him with a lead arrow (JLA/Avengers #2)

Blasts the hook off Aquaman's hand,we see he's missing the hook after the fight(JLA/Avengers #2)

Unaffected by a variety of Hawkeye's arrows, which are pretty tight(Iron Man #323)

Tanks punches from Hercules (Avengers Annual #1)

Recovers fastest from Ultron's blast despite being hit the hardest (Avengers #161)

Tanks a surprise hammerstrike from Thunderstrike (Iron Man #304)

Compilation of Iron Man taking Mjolnir strikes from Thor, OF Thor (9th image) and Young Odin (Avengers 1963: #51, 130, Avengers 1996: #10 Avengers Annual #8 Iron Man/Thor #3, Avengers 2018: #28)

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Takes attacks from Ghost Rider, Starbrand, Young Odin, Phoenix, diverts all power to search for Vibranium, and survives being mauled by a Gorilla with a Power Stone (Avengers 2018: #31)

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Armor is almost as tough as Thor's skin (Avengers #137)

While weakened takes two hits from Proto-Adamantium Creel who in the same issue stalemated Vision in base(Avengers #184)

Tanks attack from Tyrak using Captain America's shield (Avengers #154)

Alternate Terrax's atom cleaving axe fails to fully penetrate his armor (New Avengers 2013: #5)

Hal Jordan's lance construct breaks on his armor (Unlimited Access #3)

Takes several hits from Neut before going down, who one-shot Half-Powered Herc and Vision under the same writer(Iron Man #322)

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Shrugs off several attacks from Hulk (Avengers: The Origin #3-4)

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Tanks bullrush from Annihlus while weakened(All-New, All-Different Avengers #11)

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Withstands a blast that is felt all over the world and incinerates several dragons including Fin Fang Foom (Iron Man #275)

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Withstands a West Coast busting wave (Infinity Gauntlet #2)

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Tanks several punches from Nova (New Warriors 1999: #9)

Tanks punch from Colossusnaut (Avengers 2010: #25)

Tanks hits from Magneto amping himself on the magnetic field of the Sun and other planets (AVX: VS #1)

Tanks heat vision from Gladiator (Annihilators: Earthfall #2)

Ultron-19 (Ultron A.I taking over and using Tony's armor) takes several hits from Sentry (Mighty Avengers 2008: #3)

Blocks blast from Loki using a Mjolnir replica (Thor 1998: #81)

Holds Hulk's punch at bay with a low-grade force-field (Iron Man 1996: #2)

Blocks magical blast from a bloodlusted Doom (Mighty Avengers #8)

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Blocks attack that knocked out Hulk (Mighty Avengers #22)

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Ultron-19 (Ultron A.I taking over and using Tony's armor) projects a shield that Ares's Axe breaks on contact with (Mighty Avengers #2)

Blocks blast from Ultron (Age of Ultron #10)

Blocks bullrush from Ionic Wonder Man (Avengers 2010: #2)

Blocks blast from 1/5th Phoenix Force Emma Frost (Avengers #533)

Harms Hercules and Wonder Man (Avengers Annual #15)

Has Wonder Man reeling, even while wearing earplugs (Iron Man Annual #7)

Has Depowered Juggernaut in extreme pain, who tanked hits from Bloodlusted Thor pages earlier(Thunderbolts #150)

Takes out Cannonball with sonics (X-Men Legacy #267)

Finds and emits a specific frequency to defeat Klaw (Avengers Spotlight #29)

This section will showcase scaling from people who don armors that are derived from Stark's.

Rampage (a man wearing armor made of the same alloys that turned Tony into Iron Man) holds his own against Hercules, Angel, Black Widow, and Iceman until his suits power fails, briefly knocking out Hercules with a cheap shot and and smashing Bobby's near-absolute zero cube (The Champions #5)

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War Machine has an extended fight with Thor, hurting him with his repulsor blasts and punches and only losing when Rhodey fights off Loki's mind control (Thor #484)

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Whiplash wearing an extra layer of Stark Armor restrains Thor (Unbeatable Squirrel Girl II #49)

Canon derived from the same principle as Stark's repulsors one-shots Colossus (Uncanny X-Men #142)

Fake Iron Man one-shots Invisible Woman's force-field (Fantastic Four #202)

Getting back to War Machine, he has other impressive feats like burning Wonder Man's hand, one-shotting Dragon Man, holding his own against a Nova+Drax+Comet+Moondragon Skrull and blasting through another one with the power of the West Coast Avengers (Skrulls' powers are complete duplicates of the normal hero), along with not even feeling a punch from Ms.Marvel, and choking her with one hand, and one-shotting Storm and a monster that was overpowering Thunderstrike

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Or tanking several hits from a Underwater Namor and briefly restraining him and stalemating him on land, downing Ares and one-shotting She-Hulk

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Iron Patriot (notably weaker than Iron Man) was pretty tight too. Stuff like stomping Tiger Shark, making Ms.Marvel scream in pain, tanking slams from Bloodlusted Ares, staggering OF Thor, scoring a finishing blow on Thor, and holding back one of Void's arms

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