... 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: AISI H11, JIS SKD6, DIN 1.2343, GB 4Cr5MoSiV 2.Chemical Composition ... die steel mill since 1996.If any interest in our H11 Steel bar, please feel free to contact us.Production ...