Corten steel for interior design, warranty: 5-10 years; Corten steel uttam make pipes; Corten uttam steel plate, size: 1500 x 6000; Irs m-41/97 corten steel plate, thickness: 2 mm to 50 mm; Corten irsm steel plates, size: 1250 x 6000/6300; Uttam s355j2w n plate, for railways, thickness: 6-15 mm; S355j2 n corten steel, for construction, 20 mm