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7150-T61511 Extrusion: MIL-HDBK-5J Design Allowables

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Material class	Aluminum
Alloy / temper / form	7150 / T61511 / Extrusion
Specifications	AMS 4307
Handbook	MIL-HDBK-5J, 31 January 2003, section 3.7.7.0, Table 3.7.7.0(c) (pdf page 430 of the chapter file)
Dimension bands	5
Density	0.102 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 band		0.250–0.499 in	0.500–0.749 in	0.750–0.999 in	1.000–1.499 in		1.500–2.000 in
Specification		AMS 4307	AMS 4307	AMS 4307	AMS 4307		AMS 4307
Basis		S	S	S	A	B	S
F_tu, ksi	L	87	88	89	89	94	89
F_tu, ksi	LT	80	79	79	85	86	74
F_ty, ksi	L	82	83	84	83	88	84
F_ty, ksi	LT	73	73	73	77	78	68
F_cy, ksi	L	80	81	82	82	87	84
F_cy, ksi	LT	80	80	80	77	81	75
F_su, ksi	L	44	45	45	44	46	42
F_su, ksi	LT	44	45	45	44	46	42
F_bru (e/D = 1.5), ksi	L	119	120	120	118	125	116
F_bru (e/D = 1.5), ksi	LT	119	120	120	118	125	116
F_bru (e/D = 2.0), ksi	L	152	153	154	152	161	150
F_bru (e/D = 2.0), ksi	LT	152	153	154	152	161	150
F_bry (e/D = 1.5), ksi	L	100	100	100	96	102	94
F_bry (e/D = 1.5), ksi	LT	100	100	100	96	102	94
F_bry (e/D = 2.0), ksi	L	118	120	120	117	124	117
F_bry (e/D = 2.0), ksi	LT	118	120	120	117	124	117
e, %	L	8	9	8	8	8	8
e, %	LT	…	…	…	…	…	…
E, Msi		10.4	10.4	10.4	10.4	10.4	10.4
E_c, Msi		11	11	11	11	11	11
G, Msi		4	4	4	4	4	4
ν		0.33	0.33	0.33	0.33	0.33	0.33
ρ, lb/in3		0.102	0.102	0.102	0.102	0.102	0.102

Effect of Temperature

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

Other 7150 Tables

7150-T6151 Plate (Table 3.7.7.0(b))
7150-T7751 Plate (Table 3.7.7.0(b))
7150-T77511 Extrusion (Table 3.7.7.0(c))

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from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ.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