Steel
Effect
The Steel type was introduced in the second generation of Pokémon games. It is the strongest type defensively, with 10 types being not very effective against it and the Poison type having no effect. From Pokémon X/Y onwards, it lost its Ghost and Dark resistance, those types now dealing neutral damage. The Steel type also has the highest average Defense stat in the games.

ALL Steel POKEMONS

Alolan Sandshrew
Alolan Sandshrew
#27
Alolan Sandslash
Alolan Sandslash
#28
Alolan Diglett
Alolan Diglett
#50
Alolan Dugtrio
Alolan Dugtrio
#51
Magnemite
Magnemite
#81
Magneton
Magneton
#82
Forretress
Forretress
#205
Steelix
Steelix
#208
Mega Steelix
Mega Steelix
#208
Scizor
Scizor
#212
Skarmory
Skarmory
#227
Mawile
Mawile
#303
Mega Mawile
Mega Mawile
#303
Aron
Aron
#304
Lairon
Lairon
#305
Aggron
Aggron
#306
Mega Aggron
Mega Aggron
#306
Beldum
Beldum
#374
Metang
Metang
#375
Metagross
Metagross
#376
Mega Metagross
Mega Metagross
#376
Registeel
Registeel
#379
Jirachi
Jirachi
#385
Shieldon
Shieldon
#410
Bastiodon
Bastiodon
#411
Wormadam Trash Cloak
Wormadam Trash Cloak
#413
Bronzor
Bronzor
#436
Bronzong
Bronzong
#437
Lucario
Lucario
#448
Magnezone
Magnezone
#462
Probopass
Probopass
#476
Dialga
Dialga
#483
Heatran
Heatran
#485
Excadrill
Excadrill
#530
Escavalier
Escavalier
#589
Ferroseed
Ferroseed
#597
Ferrothorn
Ferrothorn
#598
Klink
Klink
#599
Klang
Klang
#600
Klinklang
Klinklang
#601
Pawniard
Pawniard
#624
Bisharp
Bisharp
#625
Durant
Durant
#632
Cobalion
Cobalion
#638
Honedge
Honedge
#679
Doublade
Doublade
#680
Aegislash Blade Forme
Aegislash Blade Forme
#681
Aegislash Shield Forme
Aegislash Shield Forme
#681
Klefki
Klefki
#707
Togedemaru
Togedemaru
#777
Celesteela
Celesteela
#797
Magearna
Magearna
#801