Welding Heat Input Calculator: Formula, Calculation & Guide Welding heat input is one of the most important parameters in welding. It affects weld penetration, cooling rate, heat-affected zone (HAZ), distortion and overall weld quality. Use the calculator below to quickly calculate welding heat input from welding voltage, current, travel speed and process efficiency. 🔥 Welding Heat Input Calculator Enter your welding parameters below to calculate the approximate heat input in kJ/mm . Welding Voltage (V) Welding Current (A) Travel Speed (mm/min) Process Efficiency (%) Calculate Heat Input Enter the welding parameters and click Calculate. What Is Welding Heat Input? Welding heat input is the amount of electrical energy transferred to the workpiece during welding for a given unit length of weld. ...
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