Pokédex ／ Steel ／ #304 Aron
#304
Aron
STEEL TYPE · STRONYM REGION

Aron

The Iron Armor Pokémon
SteelRock
HEIGHT0.4 m
WEIGHT60.0 kg
BASE EXP66
ORIGINNational Dex
ABILITY SturdyHIDDEN: Heavy Metal

It cannot be knocked out with one hit.

POKéDEX ENTRY

A Pokémon that is clad in steel armor. A new suit of armor is made when it evolves. The old, discarded armor is salvaged as metal for making iron products.

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Mawile
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Lairon
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Base Stats

BST 330
HP 50 ATK 70 DEF 100 SPE 30 SP.D 40 SP.A 40
HP50
ATK70
DEF100
SP.A40
SP.D40
SPE30
Base Stat Total330
▲ WEAKNESSES
Fighting×4Ground×4Void×4Water×2
▼ RESISTANCES
Normal×¼Flying×¼Rock×½Bug×½Psychic×½Ice×½Dragon×½Fairy×½
⦰ IMMUNE
Poison×0

Evolution Line

Aron
#304AronSteelRock
LV 32
Lairon
#305LaironSteelRock
LV 42
Aggron
#306AggronSteelRock

Level-Up Moves

16 MOVES
Lv 1 Tackle Normal
●Physical 50PWR 100ACC 12PP
Lv 1 Harden Normal
○Status —PWR —ACC 12PP
Lv 4 Mud-Slap Ground
◆Special 20PWR 100ACC 7PP
Lv 8 Headbutt Normal
●Physical 70PWR 100ACC 12PP
Lv 11 Metal Claw Steel
●Physical 50PWR 95ACC 12PP
Lv 15 Iron Defense Steel
○Status —PWR —ACC 12PP
Lv 18 Roar Normal
○Status —PWR 100ACC 12PP
Lv 22 Take Down Normal
●Physical 90PWR 85ACC 12PP
Lv 25 Iron Head Steel
●Physical 80PWR 100ACC 12PP
Lv 29 Protect Normal
○Status —PWR —ACC 7PP
Lv 32 Metal Sound Steel
○Status —PWR 85ACC 12PP
Lv 36 Iron Tail Steel
●Physical 100PWR 75ACC 12PP
Lv 39 Autotomize Steel
○Status —PWR —ACC 12PP
Lv 43 Heavy Slam Steel
●Physical 1PWR 100ACC 7PP
Lv 46 Double-Edge Normal
●Physical 120PWR 100ACC 12PP
Lv 50 Metal Burst Steel
●Physical 1PWR 100ACC 7PP
DATAMINED
DATA SOURCEGame files · v1.9
METHODRGSSAD unpack
LAST VERIFIED2026-06
KNOWN LIMITSMove PP and item prices are RFG-rebalanced and differ from mainline values.