Materials and Construction
18/8 stainless steel means, that it contains

18% nickel and 8% chromium
18% chromium and 8% nickel
18% chromium and 8% molybdenum
18% molybdenum and 8% chromium

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Materials and Construction
Lead is

Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings
Used as a cathodic material
Not resistant to corrosion
Not used as pigment (in its compound forms) for paints

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