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steel strucure

type of Steel

Steel: It is extensively used building material. The following three varieties of steel are extensively used: (a) Mild steel (b) High carbon steel and (c) High tensile steel. a) Mild Steel: It contains a maximum of 0.25% carbon, 0.055% of sulphur and 0.55% of phosphorus. Properties of Mild Steel: (i) It is …

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