ASTM A516 Gr 70 normalized steel plate is the A516 Gr 70 steel plate with normalizing heat treatment. The A516 Gr 70 normalized steel grade is written as A516 Gr 70N. For A516 Gr 70 steel plate thinner than 40mm, the delivery state is normally as rolled. For A516 Gr 70 steel plate with thickness above 40mm, it is usually supplied as normalized.
ASTM A516 Gr 70 normalized steel plate is intended primarily for service in welded pressure vessels where improved notch toughness is required. ASTM A516 Gr 70 normalized steel plate is most often found in moderate and lower temperature applications.
ASTM A516 Gr 70 normalized steel plate is supplied with mill test certificate in accordance with EN10204 3.1 or EN10204 3.2 format. BBN ASTM A516 Gr 70 normalized steel plates are usually with hard stamping and fully traceable.
Fore more information about ASTM A516 pressure vessel steel grades: A516 grade 55, A516 gr 60, A516 grade 65, A516 gr 70, please consult BBN steel directly.
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