Supply:2HGr50 Offshore Structural Steel Plate|Welding Structural Steel Plate Steel Name: 2HGr50 Offshore platform Steel plate Main Application: API Spec Grade 2HGr50 Steel Plate is mainly used to Offshore Structural and Ocean Marine drilling platform. Steel Standard: API Spec 2H Rolling Size: Thickness*Width*Length 3-200mm*1220-4200mm*5000-18000mm