Here are some interesting fire facts; useful to know in a wilderness and bushcraft context:
Stainless Steel Pot Melts @ 1510 Degrees C
Cast Iron Pot Melts @ 1127 Degrees C
Aluminum Pot Melts @ 660 Degrees C
Fire Blanket Can Easily Withstand 480 Degrees C
Glass Melts @ 1400-1600 Degrees C
A typical camp fire does not get hot enough to melt glass
Continuous Flame Region Is 900 Degrees C (in the fire/in the flames)
Thermal Plume Region Is 320 Degrees C (above the fire/no flames)