https://www.steelspecs.com/products/asme-sa533-type-b-class-3-steel-plate/
ASME SA533 Type B Class 3 Steel Plate | SA533 Gr.B Cl.3 Mn-Mo-Ni Vessel Plate | SHH STEEL
Sep 15, 2026 - SHH STEEL supplies ASME SA533 Type B Class 3 / SA533 Gr.B Cl.3 Mn-Mo-Ni QT vessel plate, 690–860 MPa, max 65 mm. China Mill Direct Exporter, EN 10204 3.1/3.2....
type b classsteel plateasmevesselshh