Plasma Cutting Stainless Steel: 10 FAQ Answered By Experts - ..
F5 plasma cutting gas used vs compressed air to cut stainless steel.. Low-cost CNC air plasma systems will only use air to cut stainless.. It can cut stainless steel through to around 25mm.. Due to the Nitrogen that is present in air (~78%), you will always get a black finish.. In addition, as there is about 20% Oxygen in air, which has the ..