# Iron gear wheel

Pyanodons item · internal name `iron-gear-wheel` · stack size 100 · first craftable in tier 0 (Automation science pack, [tier 0](https://factorio.kalzumeus.com/tier/0.md))
HTML page: https://factorio.kalzumeus.com/item/iron-gear-wheel/

## Produced by (2 recipes)

### Iron gear wheel (`iron-gear-wheel`)

- 0.5 s · tier 0 · productivity modules allowed
- Ingredients: 2 × [Iron plate](https://factorio.kalzumeus.com/item/iron-plate.md)
- Results: 1 × [Iron gear wheel](https://factorio.kalzumeus.com/item/iron-gear-wheel.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Available from the start

### Iron gear wheel (`hotair-casting-gear`)

- 4 s · tier 5 · productivity modules allowed
- Ingredients: 40 × [Molten iron](https://factorio.kalzumeus.com/fluid/molten-iron.md), 3 × [Borax](https://factorio.kalzumeus.com/item/borax.md), 1 × [Advanced casting](https://factorio.kalzumeus.com/item/mold.md), 50 × [Hot air](https://factorio.kalzumeus.com/fluid/hot-air.md)
- Results: 50 × [Iron gear wheel](https://factorio.kalzumeus.com/item/iron-gear-wheel.md)
- Made in: Casting unit MK 01, Casting unit MK 01 (Legacy), Casting unit MK 02, Casting unit MK 02 (Legacy), Casting unit MK 03, Casting unit MK 03 (Legacy), Casting unit MK 04, Casting unit MK 04 (Legacy)
- Unlocked by: [Casting - Stage 2](https://factorio.kalzumeus.com/tech/casting-mk02.md)

## Used in (1 recipes)

- Small parts (`small-parts-01`, tier 0) → [Small parts](https://factorio.kalzumeus.com/item/small-parts-01.md)