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Weld heat-input planner
Turn voltage, current, travel speed and process efficiency into arc and effective heat input.
01Enter your values
Runs in your browser02Weld heat-input planner
Runs in your browser
How it works
Turn voltage, current, travel speed and process efficiency into arc and effective heat input.
arc kJ/mm = V × A × 60 / (1000 × mm/min); effective = arc × η
Runs in your browser
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Your data stays yours
Inputs are processed on this page and are never sent to a server.
About this tool
Use tool ↑Turn voltage, current, travel speed and process efficiency into arc and effective heat input.
Arc energy is V × A × 60 ÷ travel speed; effective heat input applies the entered efficiency. This worksheet does not qualify a welding procedure.
How to use it
- Enter your values
V · I · v · η
- Calculate / generate
Turn voltage, current, travel speed and process efficiency into arc and effective heat input.
- Result
0.6912 kJ/mm
Calculation method
arc kJ/mm = V × A × 60 / (1000 × mm/min); effective = arc × η
Weld heat-input planner
- V
- 24 V
- I
- 180 A
- v
- 300 mm/min
- η
- 80 %
Result
0.6912 kJ/mm
Frequently asked questions
Why is efficiency a user input?
Thermal efficiency depends on the process and governing method; enter the value required by your procedure.
Where does my data go?
Calculations run on your device. Form inputs are not sent to a server.