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Author: Engr. Ali Alvi
Engineer Ali Alvi is an industrial engineer who has post graduated from the NED University, then completed his Masters in Industrial Engineering from the University of Ontario. He has also served as an engineer in International Steel Ltd as A Cold rolling mill engineer.
Designation for Commercial Steels HR1 is the designation for hot rolled commercial steels in the international standard. The Chemical Composition of International Commercial Steels:
Designations for Commercial Steel: The American Standard for Hot Rolled Materials A 1011/A 1011M-07 defines some commercial hot rolled steels with designations: CS Type A...