Description:Flangia,Flange Material:Steel S235 J2G3(Carbon Steel) Weight:40-70KG/Pieces Material Components:Carbon,Manganese,Sulfur,Phosphor.Mechanical property:Tensile property(N/mm2):>=410Yield Strength(N/mm2):>=235Elongation(%):>=24Impact Strength(J):20.C,>=27JShot blasting and Machining Flange