Table 3.7.7.0: (a). Material Specifications for 7150 Aluminum

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Last Updated 29 Oct 2026

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Alloy

Specification	Form
AMS 4306	Bare plate
AMS 4252	Bare plate
AMS 4307	Extrusion
AMS 4345	Extrusion

The temper index for 7150 is as follows:

Section	Temper
3.7.7.1	T6151 and T61511
3.7.7.2	T7751 and T77511

3.7.7.1 T6151 and T61511 Tempers — Figures 3.7.7.1.6(a) and (b) present stress-strain and tangent-modulus curves for bare plate. Figures 3.7.7.1.6(c) and (d) depict stress-strain and tangent-modulus curves for extrusion.

3.7.7.2 T7751 and T77511 Tempers — Figures 3.7.7.2.6(a) and (b) present stress-strain and tangent-modulus curves for bare plate. Figures 3.7.7.2.6(c) and (d) depict stress-strain and tangent-modulus curves for extrusion.

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31 January 2003

3.7.7.0 (b₁). Design Mechanical and Physical Properties of 7150 Plate

Specification	AMS 4306
Form	Plate
Temper	T6151
Thickness, in.	0.750-1.000		1.001-1.500
Basis	A	B	A	B
Mechanical Properties:
F_tu^a, ksi:
L	85	87	86	87
LT	84	87	85	86
F_ty, ksi:
L	79	81	80	81
LT	77	79	76	78
F_cy, ksi:
L	77	80	75	77
LT	81	83	80	82
F_su, ksi:	45	47	46	46
F_bru^a, ksi:
(e/D = 1.5)	121	125	123	124
(e/D = 2.0)	155	160	156	158
F_bry^a, ksi:
(e/D = 1.5)	102	105	101	104
(e/D = 2.0)	119	122	118	121
e, percent (S-basis):
L	9		9
LT	9		9
E, 10³ ksi	10.2
E_c, 10³ ksi	10.6
G, 10³ ksi	3.9
μ	0.33
Physical Properties:
ω, lb/in.³	0.102
C, Btu/(lb)(°F)	0.102

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3.7.7.0 (b₂). Design Mechanical and Physical Properties of 7150 Plate

Specification	AMS 4252
Form	Plate
Temper	T7751
Thickness, in	0.250-0.499	0.500-0.749	0.750-1.500	1.501-3.000
Basis	S	S	S	A	B
Mechanical Properties :
F_tu, ksi :
L	80	83	84	82	84
LT	80	83	84	82^a	84
ST				77^a	81
F_ty, ksi :
L	74	77	78	76	78
LT	74	76	77	75^a	77
ST				67^a	71
F_cy, ksi :
L	74	76	77	75	77
LT	77	79	81	79	82
F_su^b, ksi :	46	47	48	47	48
F_bru^b, ksi :
(e/D = 1.5)	119	124	125	122	125
(e/D = 2.0)	154	160	162	158	162
F_bry^b, ksi :
(e/D = 1.5)	102	105	106	104	108
(e/D = 2.0)	117	120	121	118	123
e, percent (S-basis)
L	8	8	8	7	8
LT	8	8	8	6	8
ST				1
E, 10³ ksi	10.3
E_c, 10³ ksi	10.7
G, 10³ ksi	3.9
μ	0.33
Physical Properties :	0.102
ω, lb./in.³	0.102
C, K, and α

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31 January 2003

3.7.7.0 (c1). Design Mechanical and Physical Properties of 7150 Aluminum Alloy Extrusion

Thickness or Diameter,^a in	S	S	S	A	B	S
Specification	AMS 4307
Form	Extrusion
Temper	T61511
Thickness or Diameter,^a in	0.250- 0.499	0.500- 0.749	0.750- 0.999	1.000- 1.499		1.500- 2.000
Mechanical Properties:
F_tu, ksi:
L	87	88	89	89	94	89
LT	80	79	79	85	86	74
F_ty, ksi:
L	82	83	84	83	88	84
LT	73	73	73	77	78	68
F_cy, ksi:
L	80	81	82	82	87	84
LT	80	80	80	77	81	75
F_su, ksi	44	45	45	44	46	42
F_bru, ksi:
(e/D = 1.5)	119	120	120	118	125	116
(e/D = 2.0)	152	153	154	152	161	150
F_bry, ksi:
(e/D = 1.5)	100	100	100	96	102	94
(e/D = 2.0)	118	120	120	117	124	117
e, percent (S-basis):
L	8	9	8	8		8
E, 10³ ksi	10.4
E_c, 10³ ksi	11.0
G, 10³ ksi	4.0
μ	0.33
Physical Properties:
ω, lb/in.³	0.102
C, K, and α

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3.7.7.0 (c₂). Design Mechanical and Physical Properties of 7150 Aluminum Alloy Extrusion

Specification	AMS 4345
Form	Extrusion
Temper	T77511
Cross-Sectional Area, in²	<20
Thickness or Diameter,^a in.	<0.249		0.250-0.499		0.500-0.749	0.750-2.000
Basis	A	B	A	B	S	S
Mechanical Properties:
F_tu, ksi:
L	85^b	88	87^c	89	88	89
LT	81	84	82^c	86	83	83
F_ty, ksi:
L	78^b	83	82^c	84	83	84
LT	74	79	76^c	79	79	78
F_cy, ksi:
L	78^b	82	82^c	85	83	84
LT	76	81	80	82	81	82
F_su, ksi	44	46	45	46	46	46
F_bru^d, ksi:
(e/D = 1.5)	122	126	124	127	125	123
(e/D = 2.0)	158	163	161	165	162	159
F_bry^d, ksi:
(e/D = 1.5)	100	106	105	108	106	108
(e/D = 2.0)	118	125	124	127	125	127
e, percent (S-Basis):
L	7		8		9	8
E, 10³ ksi	10.4
E_c, 10³ ksi	10.9
G, 10³ ksi	4.0
μ	0.33
Physical Properties:
ω, lb/in.³	0.102
C, K, and α

a The mechanical properties are to be based upon the thickness at the time of quench.
b S basis. The rounded $\mathrm{T}_{99}$ values for $F_{t w}(L)=87 \mathrm{ksi}$ , for $F_{t y}(L)=81 \mathrm{ksi}$ , and for $F_{c y}(L)=79 \mathrm{ksi}$ .
c S basis. The rounded $\mathrm{T}_{99}$ values for $F_{t u}(\mathrm{~L})=88 \mathrm{ksi}$ , for $F_{t u}(\mathrm{LT})=84 \mathrm{ksi}$ , for $F_{t y}(\mathrm{~L})=82 \mathrm{ksi}$ , for $F_{t y}(\mathrm{LT})=77 \mathrm{ksi}$ , and for $F_{c y}(\mathrm{~L})=82 \mathrm{ksi}$ .
d Bearing values are “dry pin” values per Section 1.4.7.1.

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Table 3.7.7.0: (a). Material Specifications for 7150 Aluminum

MIL-HDBK-5J, Metallic Materials and Elements for Aerospace Vehicle Structures

Last Updated 29 Oct 2026

Hover any section to copy its link or text, ask Copilot about it, or bookmark it.

Alloy

Specification	Form
AMS 4306	Bare plate
AMS 4252	Bare plate
AMS 4307	Extrusion
AMS 4345	Extrusion

The temper index for 7150 is as follows:

Section	Temper
3.7.7.1	T6151 and T61511
3.7.7.2	T7751 and T77511

MIL-HDBK-5J

31 January 2003

3.7.7.0 (b₁). Design Mechanical and Physical Properties of 7150 Plate

Specification	AMS 4306
Form	Plate
Temper	T6151
Thickness, in.	0.750-1.000		1.001-1.500
Basis	A	B	A	B
Mechanical Properties:
F_tu^a, ksi:
L	85	87	86	87
LT	84	87	85	86
F_ty, ksi:
L	79	81	80	81
LT	77	79	76	78
F_cy, ksi:
L	77	80	75	77
LT	81	83	80	82
F_su, ksi:	45	47	46	46
F_bru^a, ksi:
(e/D = 1.5)	121	125	123	124
(e/D = 2.0)	155	160	156	158
F_bry^a, ksi:
(e/D = 1.5)	102	105	101	104
(e/D = 2.0)	119	122	118	121
e, percent (S-basis):
L	9		9
LT	9		9
E, 10³ ksi	10.2
E_c, 10³ ksi	10.6
G, 10³ ksi	3.9
μ	0.33
Physical Properties:
ω, lb/in.³	0.102
C, Btu/(lb)(°F)	0.102

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3.7.7.0 (b₂). Design Mechanical and Physical Properties of 7150 Plate

Specification	AMS 4252
Form	Plate
Temper	T7751
Thickness, in	0.250-0.499	0.500-0.749	0.750-1.500	1.501-3.000
Basis	S	S	S	A	B
Mechanical Properties :
F_tu, ksi :
L	80	83	84	82	84
LT	80	83	84	82^a	84
ST				77^a	81
F_ty, ksi :
L	74	77	78	76	78
LT	74	76	77	75^a	77
ST				67^a	71
F_cy, ksi :
L	74	76	77	75	77
LT	77	79	81	79	82
F_su^b, ksi :	46	47	48	47	48
F_bru^b, ksi :
(e/D = 1.5)	119	124	125	122	125
(e/D = 2.0)	154	160	162	158	162
F_bry^b, ksi :
(e/D = 1.5)	102	105	106	104	108
(e/D = 2.0)	117	120	121	118	123
e, percent (S-basis)
L	8	8	8	7	8
LT	8	8	8	6	8
ST				1
E, 10³ ksi	10.3
E_c, 10³ ksi	10.7
G, 10³ ksi	3.9
μ	0.33
Physical Properties :	0.102
ω, lb./in.³	0.102
C, K, and α

MIL-HDBK-5J

31 January 2003

3.7.7.0 (c1). Design Mechanical and Physical Properties of 7150 Aluminum Alloy Extrusion

Thickness or Diameter,^a in	S	S	S	A	B	S
Specification	AMS 4307
Form	Extrusion
Temper	T61511
Thickness or Diameter,^a in	0.250- 0.499	0.500- 0.749	0.750- 0.999	1.000- 1.499		1.500- 2.000
Mechanical Properties:
F_tu, ksi:
L	87	88	89	89	94	89
LT	80	79	79	85	86	74
F_ty, ksi:
L	82	83	84	83	88	84
LT	73	73	73	77	78	68
F_cy, ksi:
L	80	81	82	82	87	84
LT	80	80	80	77	81	75
F_su, ksi	44	45	45	44	46	42
F_bru, ksi:
(e/D = 1.5)	119	120	120	118	125	116
(e/D = 2.0)	152	153	154	152	161	150
F_bry, ksi:
(e/D = 1.5)	100	100	100	96	102	94
(e/D = 2.0)	118	120	120	117	124	117
e, percent (S-basis):
L	8	9	8	8		8
E, 10³ ksi	10.4
E_c, 10³ ksi	11.0
G, 10³ ksi	4.0
μ	0.33
Physical Properties:
ω, lb/in.³	0.102
C, K, and α

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3.7.7.0 (c₂). Design Mechanical and Physical Properties of 7150 Aluminum Alloy Extrusion

Specification	AMS 4345
Form	Extrusion
Temper	T77511
Cross-Sectional Area, in²	<20
Thickness or Diameter,^a in.	<0.249		0.250-0.499		0.500-0.749	0.750-2.000
Basis	A	B	A	B	S	S
Mechanical Properties:
F_tu, ksi:
L	85^b	88	87^c	89	88	89
LT	81	84	82^c	86	83	83
F_ty, ksi:
L	78^b	83	82^c	84	83	84
LT	74	79	76^c	79	79	78
F_cy, ksi:
L	78^b	82	82^c	85	83	84
LT	76	81	80	82	81	82
F_su, ksi	44	46	45	46	46	46
F_bru^d, ksi:
(e/D = 1.5)	122	126	124	127	125	123
(e/D = 2.0)	158	163	161	165	162	159
F_bry^d, ksi:
(e/D = 1.5)	100	106	105	108	106	108
(e/D = 2.0)	118	125	124	127	125	127
e, percent (S-Basis):
L	7		8		9	8
E, 10³ ksi	10.4
E_c, 10³ ksi	10.9
G, 10³ ksi	4.0
μ	0.33
Physical Properties:
ω, lb/in.³	0.102
C, K, and α

a The mechanical properties are to be based upon the thickness at the time of quench.
b S basis. The rounded $\mathrm{T}_{99}$ values for $F_{t w}(L)=87 \mathrm{ksi}$ , for $F_{t y}(L)=81 \mathrm{ksi}$ , and for $F_{c y}(L)=79 \mathrm{ksi}$ .
c S basis. The rounded $\mathrm{T}_{99}$ values for $F_{t u}(\mathrm{~L})=88 \mathrm{ksi}$ , for $F_{t u}(\mathrm{LT})=84 \mathrm{ksi}$ , for $F_{t y}(\mathrm{~L})=82 \mathrm{ksi}$ , for $F_{t y}(\mathrm{LT})=77 \mathrm{ksi}$ , and for $F_{c y}(\mathrm{~L})=82 \mathrm{ksi}$ .
d Bearing values are “dry pin” values per Section 1.4.7.1.