Hard strips (india) is one of the biggest manufacturers of low, medium, high carbon steel strips & steel coils in india. Carbon steel strips are the steel strips where the main alloying constituent is carbon. Carbon steel is defined as the steel when no minimum content is specified or required for chromium, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium or zirconium, or any other element to be added to obtain a desired alloying effect; when the specified minimum for copper does not exceed 0.40 percent; or when the maximum content specified for any of the following elements does not exceed the percentages noted: manganese 1.65, silicon 0.60, copper 0.60.