What are the chemical composition and mechanical properties of S235JR steel plate?

S235JR steel plate is a European standard non-alloy structural steel, which is equivalent to the national standard Q235B, which is a carbon structural steel with low carbon content. It is used for welding, bolting, and riveting structures.

The chemical composition of S235JR steel plate:
C≤0.17
Si≤0.35
Mn≤0.65
P≤0.030
S≤0.030

Mechanical properties of S235JR steel plate:
Yield strength≥225
Tensile strength 360～510
Elongation≥18
Equivalent to the national standard Q235B

S235JR steel plate is mainly used for construction, bridges, ships, vehicle structural parts, manufacturing various tools, cutting tools, molds and measuring tools.