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AerMet 100-Solution treated and aged Bar and forging: MIL-HDBK-5J Design Allowables

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Material classSteel
Alloy / temper / formAerMet 100 / Solution treated and aged / Bar and forging
SpecificationsAMS 6478; AMS 6532
HandbookMIL-HDBK-5J, 31 January 2003, section 2.5.3.0, Table 2.5.3.0(b) (pdf page 108 of the chapter file)
Dimension bands2
Density0.285 lb/in3

Design Mechanical and Physical Properties (room temperature)

As printed in the handbook table. Bases: A and B are statistical minimums (99 % and 90 % probability at 95 % confidence), S the specification minimum. Grain directions: L longitudinal, LT long transverse, ST short transverse.

Dimension band0–10 in, area 0–100 in20–10 in, area 0–100 in2
SpecificationAMS 6532AMS 6478
BasisABS
Ftu, ksiL275284290
LT280284290
ST280…290
Fty, ksiL235247245
LT235246245
ST235…245
Fcy, ksiL262276281
LT………
ST263277279
Fsu, ksiL174177182
LT174177182
ST174177182
Fbru (e/D = 1.5), ksiL432440448
LT432440448
ST432440448
Fbru (e/D = 2.0), ksiL569579581
LT569579581
ST569579581
Fbry (e/D = 1.5), ksiL361380378
LT361380378
ST361380378
Fbry (e/D = 2.0), ksiL411432442
LT411432442
ST411432442
e, %L10…10
LT8…8
ST8…8
E, Msi282828
Ec, Msi28.128.128.1
ν0.3050.3050.305
ρ, lb/in30.2850.2850.285

Effect of Temperature

The handbook maps no temperature-effect figure to this table.

Source and Use

U.S. Department of Defense (2003). Metallic Materials and Elements for Aerospace Vehicle Structures. MIL-HDBK-5J, 31 January 2003 (public domain). The values are the handbook's design allowables as extracted from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ. No warranty is given.