ASTM A633 Grade D high strength low Alloy steel plates are main products of BBN steel. The manufacturing process of ASTM A633 Grade D high strength low alloy steel plate is: raw material inspection -raw material pickling - raw material cutting-raw material heating-perforation process-rolling-heat treatment- A633 Gr.D property checking-inspection- A633 Gr.D steel packing.
ASTM A633 Grade D high strength low alloy steel plate have minimum yield point of 50ksi [345MPa] in thicknesses up to 2.50 in. [65mm], inclusive and 46ksi [315MPa] in thickness over 2.50 in. to 4.0 in. [65mm to 100mm], inclusive.
ASTM A633 Grade D high strength low alloy steel plate shall do normalizing according to technical standard ASTM A633/ A633M. Further, thermomechanical control,or appropriate heat treatment may be applied upon the purchase according to client requirement and the project condition.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
