We are in need of Ribbed high tensile steel bars ASTM615 (Grade D) of different sizes, as 10mm, 12mm, 16mm, 20mm, 25mm, 32mm with; (1) Min yield strength=420N/mm2. (2) Min Tensile strength 620N/mm2 (3) Min Elongation 9% trength=420N/mm2. (2) Min Tensile strength 620N/mm2 (3) Min Elongation 9% Show More