#adiabatic-flame-temperature

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A dark workshop bench with three flames side by side: a soft orange candle, a steady laboratory burner flame, and an intense blue-white oxy-acetylene torch cutting steel with sparks, while a furnace glows deep orange behind them — one scene spanning the whole ladder of flame temperature.

Fire Fundamentals

How Hot Is Fire? Adiabatic Flame Temperature vs Reality

Fire has no single temperature. The adiabatic flame temperature sets a 1,950 °C ceiling, yet real fires burn at 800–1,200 °C. Here is why.

July 17, 2026 · 14 min read