SAE AMS5749E-2003
优质轴承用两次真空熔炼的含14.5Cr-4.0Mo-1.2V (1.10-1.20C)耐腐蚀的钢棒,钢丝,锻件和钢管,UNS S42700
Steel, Corrosion Resistant, Bars, Wire, Forgings, and Tubing 14.5Cr - 4.0Mo - 1.2V (1.10-1.20C) Premium Quality for Bearing Applications, Double Vacuum Melted UNS S42700