P20 HIGH HARD STEEL 40 HRC to 44 HRC by MILANO SPECIAL STEELP20 High-Hard Steel Plates 40 HRC to 44 HRC Send MessageIn stockDescriptionP20 High-Hard Steel Plates 40 HRC to 44 HRC , 25MnCrNiMoV6-6-4, NIMAX, NAK80, P21 ImprovedKeywords44 hrc 25mncrnimov664