Where to find Scrap Iron in Valheim

Scrap Iron is found in the Swamp and Mistlands of Valheim. It comes from deposits you break with a pickaxe.

BiomesSwamp, Mistlands
Needsa pickaxe of tier 3 or better

Tools that can do it: Black Metal Pickaxe.

Where the world generator places it

The world is made of zones, 64 m on a side. For each zone the game tries to place the number below, in the biomes listed; where it can land is also limited by altitude and the lie of the ground. A number below 1 is the chance that one is placed in a zone.

SourceBiomePer zoneAltitudeGroupNotes
Muddy Scrap PileSwamp0–5above 0.5 m1
Ancient ArmourMistlands1–2above 1 m1
Ancient ArmourMistlands1–2above 1 m1
Ancient SwordMistlands1–2above 1 m1
Ancient SwordMistlands1–2above 1 m1
Ancient SwordMistlands3–5-3 to 0 m1
Ancient SwordMistlands3–5-3 to 1 m1
Ancient SwordMistlands3–5above 1 m1
Ancient SwordMistlands3–5above 1 m1
Ancient ArmourMistlands3above 0 m1
Ancient ArmourMistlands3above 0 m1

Open the seed map to see the biomes of your world, then look in the ones above. See Scrap Iron for what it makes and the console command to spawn it.