Browse 21,100+ steel joist stock videos and clips available to use in your projects, or start a new search to explore more stock footage and b-roll video clips. Closeup low angle view of a ...

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The corrosion was severe. Robert even sent some of the rusted joist hanger nails. A few of them had lost well over 60 percent of the steel! The bottom of several hangers had holes in them ...

Various minerals and metals are added to molten steel nowadays to enhance certain characteristics: Nickel Improves the hardenability of steel and increases impact strength at low temperatures. Sulfur ...