Plasma Cutting Gas Selection Guide Calculator

Determine optimal plasma cutting gas and shield gas based on material type, thickness, and desired cut quality

Input Parameters

Results

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Plasma Gas
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Shield Gas
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Gas Pressure
psi
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Notes
Note: Gas selection significantly affects cut quality, speed, and consumable life. Follow system manufacturer recommendations.

Reference

Mild Steel: O2/Air (best quality) or Air/Air (fastest) Stainless: N2/H2O or N2/H2 mix (65/35) Aluminum: N2/H2O or Air Copper: N2 only (never O2)