ASTM A516GR70 Boiler Pressure Vessel steel plate mill steel plate. 1. Material SA 516GR70 hot rolled black Low alloy steel plates and sheets, and coils 2. Thickness 1mm-500mm, 3. Width 50mm-4000mm 4. Length in sheets,100mm-18000mm 5. Cut to order and cut to size, any size is available 6. Delivery time 5 daysA516Gr70 Hot Rolled Plate steel plate,A516Gr70 Hot Rolled hot rolled astm pressure vessel a516gr70 steel plates(steel) A516Gr70 hot rolled plates offers greater tensile and yield strength when compared to ASTM A516Gr65 steel and can operate in even lower temperature service. Our plates come with mill certification in accordance with EN10 by admin. A516Gr70 steel is a carbon pressure vessel steel grade for moderate and lower temperature service. A 516Gr70 usual request normalized if thickness above 40mm, if not , BBNSTEEL usual delivery in hot rolled or control rolled station.