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7075-T73b or T7351 Bar, rod, and shapes: rolled, drawn, or cold-finished: MIL-HDBK-5J Design Allowables

Material classAluminum
Alloy / temper / form7075 / T73b or T7351 / Bar, rod, and shapes: rolled, drawn, or cold-finished
SpecificationsAMS 4124 and AMS-QQ-A-225/9
HandbookMIL-HDBK-5J, 31 January 2003, section 3.7.6.0, Table 3.7.6.0(d) (pdf page 380 of the chapter file)
Dimension bands2
Density0.101 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 band0.375–2.000 in2.001–3.000 in
SpecificationAMS 4124 and AMS-QQ-A-225/9AMS 4124 and AMS-QQ-A-225/9
BasisSS
Ftu, ksiL6868
LT…65
Fty, ksiL5656
LT…52
Fcy, ksiL5454
LT…55
Fsu, ksiL4240
LT…40
Fbru (e/D = 1.5), ksiL101101
LT…101
Fbru (e/D = 2.0), ksiL131131
LT…131
Fbry (e/D = 1.5), ksiL8181
LT…81
Fbry (e/D = 2.0), ksiL100100
LT…100
e, %L1010
LT……
E, Msi10.310.3
Ec, Msi10.510.5
G, Msi3.93.9
ν0.330.33
ρ, lb/in30.1010.101

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 7075 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from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ.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.