Mechanical Properties of Steels for Cold-Formed Steel Structures at Elevated Temperatures

Table 2

Manufacturing key temperatures of S350, S420, and G500 steels.

Manufacturing key process	Hot rolling (°C)	Final rolling (°C)	Annealing (°C)
S350	1220	Room temperature	730
S420	1200	Room temperature	700
G500	1200	870	500