标准摘要
This specification covers a special aircraft-quality, low-alloy steel in the form of bars.Cross Reference: AMS2251,AMS2259,AMS2304,AMS2370,AMS2806,AS1182,ASTMA255,ASTMA370,ASTME112,ASTME350,ASTME381,ASTME384
英文名称Steel, Bars 0.95Cr - 0.20Mo (0.28 - 0.33C) (SAE 4130) Special Aircraft Quality Cleanliness Normalized