... Steel Bar 1, EAF-LF-VD-ESR forged & rolled 2, Round / Flat / Square ( Full specification ) 3, ISO certificated H11 Steel ... Bar1, EAF-LF-VD-ESR forged & rolled2, Round / Flat / Square ( Full specification )3, ISO certificated1.Equivalent grades: ... tools(aluminium and aluminium alloys)extrusion tools of tubes, barrels and sections made of light metals and alloyscylinders and screws ...