To determine gas cost per laser, enter values in the BLUE boxes only. Your savings against Helium is displayed in the GREEN boxes.
Once you've entered in your numbers, click the "Calculate" button at the bottom of the chart.
Typical carbon steel flow rates in Standard Cubic Feet per Hour: Argon @ 25 SCFH; CO2 @ 15 SCFH
Typical stainless steel flow rates in Standard Cubic Feet per Hour: Argon @ 15 SCFH; Helium @ 5 SCFH