Gilding Metal Clad Steel Strip (G.M.C.S. Strip) Size= 3.1-0.1X139.5-2X1200~2000 mm (Length of GMCS Strip 1000~1200 mm may be accepted not more than 5% of the total quantity) Technical requirements. Coating Gilding Metal (Brass 90 clad on both sides) Chemical composition of coating: Copper=88~91%, Zinc=Remainder The thickness of Brass 90 sheet for each Show More...
Gilding Metal Clad Steel Strip (G.M.C.S. Strip) Size= 3.1-0.1X139.5-2X1200~2000 mm (Length of GMCS Strip 1000~1200 mm may be accepted not more than 5% of the total quantity) Technical requirements. Coating Gilding Metal (Brass 90 clad on both sides) Chemical composition of coating: Copper=88~91%, Zinc=Remainder The thickness of Brass 90 sheet for each side should be to 4% of the thickness of the flat steel Base metal: Hot rolled flat steel. Technical requirements. Base metal composition: C=0.11-0.19%, Mn=0.35-0.55%, Al=0.02-0.08% Si=Not more than 0.06%, Cr=Not more than 0.15% Cu= Not more than 0.20%, S= Not more than 0.04%, P= Not more than 0.035%, Ni=Not more than 0.30% Total Sulfur + srous= Not more than 0.07% Mechanical Properties: Ultimate tensile strength (UTS) = 31~40 Kg mm2 , Elongation > 29% Kg 5,00,000