SHH STEEL offers GOST 5520-compliant 16K/20K carbon steel plates. GOST 5520 specifies boiler and vessel steels for welded construction at moderate pressures. Robust, certified quality, competitive prices, customizable. Trust SHH STEEL!
GOST 5520 Carbon Steel Plates
Boiler & Pressure Vessel Steel Plates
SHH STEEL, a trusted Pressure Vessel Steel Plates exporter, produces and exports pressure vessel steel plates for boilers, tanks, and petrochemical applications. Our plates, like ASTM A516 Grade 70, offer high tensile strength and toughness, meeting ASME standards. With a 5,000-ton inventory, we ensure 3–5 day delivery for in-stock items, supported by SGS/TUV inspections and mill certificates. Rely on SHH STEEL for boiler steel plates and custom high-pressure solutions.