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ANSWER: EN 10268 steel specification is the cold rolled steels flat products with high yield strength for cold forming.
The applicable thickness of HC300B steel strip is not more than 3mm.
HC300B steel delivery under steel sheet, wide strip, slit wide strip, narrow strip or cut lengths obtained from slit wide strip, narrow strip or sheet.
HC300B is steel that demonstrate a defined increase in proof strength following heating in the region of 170°C for 20 minutes.
The steel No. Of HC300B is 1.0444
The carbon composition of HC300B is not more than 0.1%.
The yield strength of HC300B is 300-360MPa, tensile strength is 400-480MPa, Elongation A80 is min 26% , Increase in proof strength after heating: min 35Mpa
