Characteristics and application of Q420R steel plate

Brief description of Q420R steel plate
Q420R steel plate belongs to boiler and pressure vessel steel plate, and shall comply with GB/T713. Q420R pressure vessel steel plate has high strength, good fatigue resistance, high toughness and low brittleness transition temperature, good cold forming performance and joint performance, good corrosion resistance and certain abrasion resistance. Q420R steel plate has higher comprehensive mechanical properties under normalizing or normalizing and tempering conditions. It is mainly used in the manufacture of mobile pressure vessels, such as automobile tank cars and railway tank cars.

Q420R steel plate delivery status:
Normalizing, - 20℃ impact, according to the user's requirements, normalizing, tempering, normalizing plus tempering can be used.