THIS DOCUMENT COMPLETELY REVISED, INCLUDING RE-FORMATTING TO AN AEROSPACE STANDARD (AS) UNDER THE JURISDICTION OF SAE AE8-C1 FROM AN AEROSPACE MATERIAL SPECIFICATION UNDER THE JURISDICTION OF SAE AMS 'P' COMMITTEE, TO PROPERLY CLASSIFY AND SUPERSEDE AMS-T-81914/7 MATERIAL SPECIFICATION INCLUDING THE INCORPORATION OF COMMENTS RECEIVED FROM GOVERNMENT AND INDUSTRY, UP-DATE SPECIFICATION REFERENCES, ALIGN WITH SAE GUIDELINES AS NEEDED, INCORPORATE MATERIAL UPDATES, CLARIFY PART NUMBERING, ADD METRICS AND REVIEW FOR KNOWN TECHNICAL PROBLEMS.