EN8D – BRIGHT BAR Equivalent grades: Internal Standard BS DIN IS EN SAE/AISI EN8D 080A40 CK45 45C8 EN8D 1040, 1045 EN8D – BRIGHT BAR Chemical composition: The following table shows the chemical composition of EN8D steel: Element C Mn P S Content (%) 0.40-0.45 0.70-0.90 0.045 Max 0.045 Max EN8D – BRIGHT BAR Mechanical Properties: Grade Tensile Strength (Mpa) Yield Strength (Mpa) Elongation in 100-150 mm(%) Reduction in Area Hardness En8D ≥380 ≥210 ≥25 ≥50 ≤111HB