SAE AMS 6490K

SAE AMS 6490K (Steel Bars, Forgings, Mechanical Tubing and Forging Stock 4.0Cr - 4.2Mo - 1.0V (0.77 - 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications Consumable Electrode Vacuum Melted)· SAE (Соединенные Штаты) · 1 материалов