Building-Structural Thick Steel Plates for High-Rise Core Walls
Our building-structural thick steel plates (SN400B, SN490C) deliver superior seismic performance for high-rise core walls and mega-columns. Guaranteed yield ratio ≤ 0.80 ensures plastic deformation capacity during earthquakes. Excellent weldability with low carbon equivalent (CE ≤ 0.44%). These thick steel plates offer through-thickness (Z25) properties for welded connections. Thickness 16–100mm. Fully normalized or TMCP. Certified to JIS G3136. Build taller, safer skyscrapers with dependable building-grade thick steel plates.