AIA/NAS 1790-2012 pdf download BOLT, 1 00° FLUSH HEAD, 1 60 KSI UTS
MATERIAL:
ALLOY STEEL: 4140 (UNS G41400) PER MIL-S-5626 AMS6349 OR AMS6382. 4340 (UNS G43400) PERAMS6415,E4340 (UNS G43406) PER MHL-S-5000 AMS6415 OR AMS6484,OR 8740(UNS G87400) PER MHL-S-6049 AMS6322AMS6325OR AMS6327.CRES: A286 (UNS S66286) CONFORMING TO THE CHEMISTRY OF AMS5731,AMS5732,AMS5737 ORAMS5853.TITANIUM ALLOY: 6AI-4V (UNS R56400) PER AMS4928 OR AMS4967
HEAT TREATMENT:
DEVELOP BASIC MATERIAL PROPERTIES AS FOLLOWS.WITH CONTROLS PER AMS2759 FOR ALLOYSTEEL AND CRES AND AMS-H-81200 OR AMS2801 FOR TITANIUM:
ALLOY STEEL:160-180 KSI Ftu.CRES: 160-190 KSI FU.PRECIPITATION HARDENING PER AMS5853./4/TITANIUM (6AL-4V): 160 KSI FTU PER AMS4928 OR AMS4967.
FINISH:
CADMIUM PLATE PER AMS-QQ-P-416TYPEIICLASS 2PASSIVATE PER AMS2700METHOD 1，CLASS 4:
ALUMINUM COAT PER NAS4006: OR
NO FINISH.

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