S235JR/S275JR/S355JR/S355JO angle iron
S235 is a common structural steel in the European standard EN10025. Its strength is about two-thirds of that of ordinary carbon steel and its density is about 7.85 g/cm3. It has moderate strength and toughness and can maintain good performance stability in a variety of environments. It is suitable for some scenes that do not require particularly high strength but require certain structural support.
