Duralumin
4 Aluminium plate + 2 Copper plate → 1 Duralumin
Compatible machines Smelter MK 01 · Smelter MK 02 · Smelter MK 03 · Smelter MK 04.
Research tier Automation science pack. Alloy smelting - Stage 1
4 base seconds per batch. Fractional outputs are average yields.