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Ti-8Al-1Mo-1V-Solution treated and stabilized Forging: MIL-HDBK-5J Design Allowables

Material classTitanium
Alloy / temper / formTi-8Al-1Mo-1V / Solution treated and stabilized / Forging
SpecificationsAMS 4973
HandbookMIL-HDBK-5J, 31 January 2003, section 5.3.2.0, Table 5.3.2.0(c) (pdf page 31 of the chapter file)
Dimension bands2
Density4373 kg/m³

Design Mechanical and Physical Properties (room temperature)

Converted from the handbook table (ksi, Msi, lb/in³) and rounded to 4 significant figures; dimension bands in inches with mm in parentheses. 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 band0.000–2.499 in (0–63.47 mm)2.500–4.000 in (63.5–101.6 mm)
SpecificationAMS 4973AMS 4973
BasisSS
Ftu, MPaL896.3827.4
LT896.3827.4
ST…827.4
Fty, MPaL827.4758.4
LT827.4758.4
ST…758.4
e, %L1010
LT1010
ST…10
E, GPa120.7120.7
Ec, GPa124.1124.1
G, GPa46.1946.19
ν0.320.32
ρ, kg/m³43734373

Effect of Temperature

Percent of the room-temperature value against temperature, digitized from the handbook figures (the shortest exposure of each figure, every 10 °F). Strength curves give the allowable at temperature; "after exposure" curves give the room-temperature property after a soak at that temperature.

Moduli at temperature

Other Ti-8Al-1Mo-1V Tables

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from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ.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.