Galvalume Steel. GALVALUME Steel Sheet & Coil (ALU-ZINC) Galvalume steel sheet is carbon steel sheet coated with aluminum-zinc alloy by a continuously hot-dipped process. The nominal coating composition is 55% aluminum and 45% zinc. A small but important addition of silicon is included in the coating alloy.
ATAÇELK Döküm4 - Alloy structural steel:China GB/T 3077-88:Russia GOST 4543-71:Japan JIS G4160-79:USA ASTM A29-93a:British BS EN10028-2-92:Germany DIN