What is the yield strength of S235JR?
A: ≥235MPa for thickness ≤16mm.
What is the tensile strength range of S235JR?
A: 360–510MPa.
What is the elongation requirement for S235JR?
A: ≥26%, good plasticity and deformation capacity.
What is the impact energy requirement for S235JR?
A: 20℃, V-type impact, ≥27J.
Can S235JR be used in seismic-resistant structures?
A: Yes, it has good ductility and a reasonable yield strength ratio, suitable for general building seismic resistance.