The ultimate tensile strength of mild steel of rolled structural shape is about (in N/mm2) -
(a) 240 to 260
(b) 330 to 360
(c) 420
(d) 550.
The correct Answer Is
(c) 420
(a) 240 to 260
(b) 330 to 360
(c) 420
(d) 550.
The correct Answer Is
(c) 420