Sales DNV A550 shipbuilding steel, DNV A550 Ocean steel, DNV A550 Marine steel, DNV A550 offshore engineering steel

DNV A550 offshore engineering steel Specifications:80 × 5/6, 100 × 7/8, 120 × 6/7/8, 140 × 7/8/10, 160 × 7/8/9/11, 180 × 8/9/10/11, 200 × 9/10/1112, 220 × 10/11/12, 240 × 10/11/12, 260 × 10/11/12, 280 × 11/12/13, 300 × 11/12/13, 320 × 12/13/14, 340 × 12/13/14, 370 × 13/14/15, 400 × 14/15/16, 430 × 14/15/17/19/20 DNV A550 bulb flat steel bar Mechanical Property : Grade Mechanical Property Charpy V Impact Test Yield Min Mpa Tensile Mpa Elongation Min % Degree Energy 1 (J) Energy 2(J) A550 550 670-830 16% 0 37 55 DNV A550 bulb flat steel bar chemical composition: Grade C max Si Mn max P max S max Als N max Nb max V max Ti max B max A550 0.21 0.10-0.55 1.7 0.035 0.035 0.015-0.08 0.20 0.02-0....