are formed from flat cold-rolled sheets of carbon steel.Group of answer choicesLight-guage structural steel shapesTensile structuresCable netsTensioned fabrics

Structural steel sections such as wide flanges, channels, and tubes are made by _______.Group of answer choicescold formingextruding molten steelforginghot rolling

Steel is mainly an alloy of iron andA Chromium B Nickel  C Manganese D Carbon

Metal studs are formed by _______.Group of answer choicescold formingextruding molten steelforginghot rolling

Discuss the application of steel in construction works.

Figure 1 shows four micrographs of Fe-C steels with different carbon content.Complete the corresponding table 1 by specifying the steel names, carbon contents, andoccurring phases. (9.5 points)Figure1Table1Steel C content in wt.% phasesABCD