SAE AMS 6278 : 2016
SAE AMS 6278 : 2016
STEEL, BARS, FORGINGS, AND TUBING, 4.1CR - 3.4NI - 4.2MO - 1.2V (0.11 - 0.15C), PREMIUM AIRCRAFT-QUALITY FOR BEARING APPLICATIONS, DOUBLE VACUUM MELTED
SAE International