Mar 01,2021·Hot Rolled Plate and Cold Rolled Plate.The mechanical properties of hot rolled steel plate are far less than that of cold working and forging,but it has better toughness and ductility.The cold rolled steel plate has a certain degree of work hardening,low toughness,but can achieve a better yield ratio,which is used for cold-bending spring P355nl1 P355nl2 Hot Rolled Steel Boiler Plate for Pressure P355nl1 P355nl2 Hot Rolled Steel Boiler Plate for Pressure Vessel,Find Details about Steel Sheet,Steel Plate from P355nl1 P355nl2 Hot Rolled Steel Boiler Plate for Pressure Vessel
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