标准摘要
This specification covers an aircraft-quality, low-alloy steel in the form of heat treated bars and forgings 1.00 inches (25.4 mm) and under in nominal cross section or diameter and for hexagonal shapes, least distance between parallel sides.Cross Reference: AMS2251,AMS2259,AMS2301,AMS2370,AMS2372,AMS2806,AMS2808,AMS6312,AS1182,ASTMA370,ASTME112,ASTME350,ASTME381,ASTME384
英文名称Steel Bars and Forgings 1.8Ni - 0.25Mo (0.38 - 0.43C) (4640) Heat Treated, 125 ksi (862 MPa) Tensile Strength