# Basic oxygen furnace MK 02

Pyanodons item · internal name `bof-mk02` · stack size 10 · first craftable in tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/item/bof-mk02/

## Produced by (1 recipes)

### Basic oxygen furnace MK 02 (`bof-mk02`)

- 2 s · tier 5
- Ingredients: 1 × [Basic oxygen furnace MK 01](https://factorio.kalzumeus.com/item/bof-mk01.md), 15 × [Duralumin](https://factorio.kalzumeus.com/item/duralumin.md), 10 × [Lead plate](https://factorio.kalzumeus.com/item/lead-plate.md), 5 × [Engine unit](https://factorio.kalzumeus.com/item/engine-unit.md), 15 × [Nexelit plate](https://factorio.kalzumeus.com/item/nexelit-plate.md), 10 × [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md), 10 × [Advanced small parts](https://factorio.kalzumeus.com/item/small-parts-02.md), 10 × [Self assembly monolayer material](https://factorio.kalzumeus.com/item/self-assembly-monolayer.md), 1 × [Mechanical Parts 01](https://factorio.kalzumeus.com/item/mechanical-parts-01.md)
- Results: 1 × [Basic oxygen furnace MK 02](https://factorio.kalzumeus.com/item/bof-mk02.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)
- Unlocked by: [Smelters - Stage 2](https://factorio.kalzumeus.com/tech/smelters-mk02.md)

## Used in (1 recipes)

- Basic oxygen furnace MK 03 (`bof-mk03`, tier 7) → [Basic oxygen furnace MK 03](https://factorio.kalzumeus.com/item/bof-mk03.md)