标准摘要
This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.Cross Reference: AMS2251,AMS2253,AMS2259,AMS2300,AMS2370,AMS2372,AMS2806,AMS2808,AS1182,ASTMA255,ASTMA370,ASTMA604,ASTME112,ASTME350,ASTME384
英文名称Steel Bars, Forgings and Tubing 1.75Cr - 4.0Ni - 0.5Mo - (0.35 - 0.40C) Premium Aircraft Quality Consumable Electrode Vacuum Remelted