MIL-HDBK-5: Chapter 3.5 — 5000 Series Wrought Alloys
Disclaimer

For reference use only. The formulas, graphs, and values herein are provided in good faith for general engineering guidance. Please verify all data against MIL-HDBK-5J or the applicable superseding document (MMPDS).

Figures and Tables
Table of Figures
Fig 3.5.1.0Effect of temperature on the physical properties of 5052 aluminum alloy. Fig 3.5.1.1.1Effect of temperature on the tensile ultimate strength (Ftu) and the tensile yield strength (Fty) of 5052-O aluminum alloy (all products). Fig 3.5.1.1.4Effect of temperature on the tensile and compressive moduli (E and Ec) of 5052-O aluminum alloy (all products). Fig 3.5.1.1.5Effect of temperature on the elongation of 5052-O aluminum alloy (all products). Fig 3.5.1.3.1(a)Effect of temperature on the tensile ultimate strength (Ftu) of 5052-H34 aluminum alloy sheet and plate. Fig 3.5.1.3.1(b)Effect of temperature on the tensile yield strength (Fty) of 5052-H34 aluminum alloy sheet and plate. Fig 3.5.1.3.1(c)Effect of exposure at elevated temperatures on the room-temperature tensile ultimate strength (Ftu) of 5052-H34 aluminum alloy sheet and plate. Fig 3.5.1.3.1(d)Effect of exposure at elevated temperatures on the room-temperature tensile yield strength (Fty) of 5052-H34 aluminum alloy sheet and plate. Fig 3.5.1.3.5(a)Effect of temperature on the elongation (e) of 5052-H34 aluminum alloy sheet and plate. Fig 3.5.1.3.5(b)Effect of exposure at elevated temperatures on the room-temperature elongation (e) of 5052-H34 aluminum alloy sheet and plate. Fig 3.5.1.5.1(a)Effect of temperature on the tensile ultimate strength (Ftu) of 5052-H38 aluminum alloy (all products). Fig 3.5.1.5.1(b)Effect of temperature on the tensile yield strength (Fty) of 5052-H38 aluminum alloy (all products). Fig 3.5.1.5.1(c)Effect of exposure at elevated temperatures on the room-temperature tensile ultimate strength (Ftu) of 5052-H38 aluminum alloy (all products). Fig 3.5.1.5.1(d)Effect of exposure at elevated temperatures on the room-temperature tensile yield strength (Fty) of 5052-H38 aluminum alloy (all products). Fig 3.5.1.5.5(a)Effect of temperature on the elongation of 5052-H38 aluminum alloy (all products). Fig 3.5.1.5.5(b)Effect of exposure at elevated temperatures on the room-temperature elongation of 5052-H38 aluminum alloy (all products). Fig 3.5.2.0Effect of temperature on the thermal expansion of 5083 aluminum alloy. Fig 3.5.2.1.6(a)Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5083-O aluminum alloy sheet at room temperature. Fig 3.5.2.1.6(b)Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5083-O aluminum alloy plate at room temperature. Fig 3.5.2.1.6(c)Typical tensile stress-strain curve (full range) for 5083-O aluminum alloy plate at room temperature.
Table of Figures (cont.)
Fig 3.5.3.1.6(a)Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5086-O aluminum alloy sheet at room temperature. Fig 3.5.3.1.6(b)Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5086-O aluminum alloy plate and extrusion at room temperature. Fig 3.5.3.1.6(c)Typical tensile stress-strain curve (full range) for 5086-O aluminum alloy sheet at room temperature. Fig 3.5.3.2.6(a)Typical tensile stress-strain curves for 5086-H32 aluminum alloy sheet at room temperature. Fig 3.5.3.2.6(b)Typical compressive stress-strain and compressive tangent-modulus curves for 5086-H32 aluminum alloy sheet at room temperature. Fig 3.5.3.2.6(c)Typical tensile stress-strain curves (full range) for 5086-H32 aluminum alloy sheet at room temperature. Fig 3.5.3.3.6(a)Typical tensile stress-strain curves for 5086-H34 aluminum alloy sheet at room temperature. Fig 3.5.3.3.6(b)Typical compressive stress-strain and compressive tangent-modulus curves for 5086-H34 aluminum alloy sheet at room temperature. Fig 3.5.3.3.6(c)Typical tensile stress-strain curve (full range) for 5086-H34 aluminum alloy sheet at room temperature. Fig 3.5.3.4.6Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5086-H36 aluminum alloy sheet at room temperature. Fig 3.5.3.7.6Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5086-H112 aluminum alloy plate at room temperature. Fig 3.5.4.1.6Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5454-O aluminum alloy sheet, plate, extrusion at room temperature. Fig 3.5.4.2.6Typical tensile stress-strain curves for 5454-H32 aluminum alloy plate at room temperature. Fig 3.5.4.3.6(a)Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5454-H34 aluminum alloy sheet at room temperature. Fig 3.5.4.3.6(b)Typical tensile stress-strain curve for 5454-H34 aluminum alloy plate at room temperature. Fig 3.5.5.0Effect of temperature on the physical properties of 5456 aluminum alloy. Fig 3.5.5.1.6(a)Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5456-O aluminum alloy sheet and plate at room temperature. Fig 3.5.5.1.6(b)Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5456-O aluminum alloy extrusion at room temperature. Fig 3.5.5.2.6Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5456-H111 aluminum alloy extrusion at room temperature. Fig 3.5.5.4.6Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5456-H321 aluminum alloy plate at room temperature. Thickness = 0.625–1.250 in.
3.55000 Series Wrought Alloys

Alloys of the 5000 series contain magnesium as the principal alloying element and are strengthened by cold work. Because of their high toughness at temperatures down to −452°F, they are widely used in cryogenic applications.

Magnesium in excess of that in solid solution forms a constituent that is anodic to the aluminum-magnesium matrix. This constituent may form a network of precipitates at grain boundaries or along slip planes. The formation of this continuous grain-boundary precipitate, which is accelerated by prior cold work and by exposure to elevated temperatures, causes stress-corrosion cracking susceptibility. Therefore, it is recommended that the strain-hardened tempers of 5000 series alloys containing more than 3 percent magnesium not be used at temperatures above 150°F because susceptibility to SCC may result.

3.5.15052 Alloy
3.5.1.0Comments and Properties

5052 is a low-strength Al-Mg alloy but extremely tough at low temperatures as well as at room temperature. It is highly resistant to corrosion; refer to Section 3.1.2.3 for comments regarding the resistance of the alloy to stress-corrosion cracking. Refer to Section 3.1.3.4 for comments regarding the weldability of the alloy.

Material specifications for 5052 aluminum alloy are presented in Table 3.5.1.0(a). Room-temperature mechanical and physical properties are shown in Tables 3.5.1.0(b1) and (b2). The effect of temperature on physical properties is shown in Figure 3.5.1.0.

Table 3.5.1.0(a). Material Specifications for 5052 Aluminum Alloy
SpecificationForm
AMS 4015Sheet and plate
AMS 4016Sheet and plate
AMS 4017Sheet and plate
AMS-QQ-A-250/8Sheet and plate

The temper index for 5052 is as follows:

  • 3.5.1.1 — O
  • 3.5.1.2 — H32
  • 3.5.1.3 — H34
  • 3.5.1.4 — H36
  • 3.5.1.5 — H38
Table 3.5.1.0(b1). Design Mechanical and Physical Properties of 5052 Aluminum Alloy Sheet and Plate
Specification AMS 4015AMS 4016AMS 4017AMS-QQ-A-250/8AMS-QQ-A-250/8
Form Sheet and plateSheet
Condition OH32H34H36H38
Thickness, in. 0.006-3.0000.017-2.0000.009-1.0000.006-0.1620.006-0.128
Basis SSSSS
Mechanical Properties:
Ftu, ksi:
L2531343739
LT···31343739
Fty, ksi:
L9.5232629a32a
LT···22252932
Fcy, ksi:
L···2225······
LT···2326······
Fsu, ksi1619202223
Fbru, ksi:
(e/D = 1.5)···50545962
(e/D = 2.0)···65717882
Fbry, ksi:
(e/D = 1.5)···32374144
(e/D = 2.0)···37414651
e, percent:
Lbbbbb
E, 103 ksi10.1
Ec, 103 ksi10.2
G, 103 ksi3.85
μ0.33
Physical Properties:
ω, lb/in.30.097
C, Btu/(lb)(°F)0.23 (at 212°F)
K and αSee Figure 3.5.1.0
a From “Aluminum Standards and Data” dated 1982.
b See Table 3.5.1.0(b2).
Table 3.5.1.0(b2). Minimum Elongation Values for 5052 Aluminum Alloy Sheet and Plate
TemperThickness Range, in.Elongation (L), percent
O0.006–0.007
O0.008–0.01214
O0.013–0.01915
O0.020–0.03116
O0.032–0.05018
O0.051–0.11319
O0.114–0.24920
O0.250–3.00018
H320.017–0.0194
H320.020–0.0505
H320.051–0.1137
H320.114–0.2499
H320.250–0.49911
H320.500–2.00012
H340.009–0.0193
H340.020–0.0504
H340.051–0.1136
H340.114–0.2497
H340.250–1.00010
H360.006–0.0072
H360.008–0.0313
H360.032–0.1624
H380.006–0.0072
H380.008–0.0313
H380.032–0.1284
Figure 3.5.1.0 Pending digitization via WebPlotDigitizer.

Figure 3.5.1.0. Effect of temperature on the physical properties of 5052 aluminum alloy.

3.5.1.1O Temper

Elevated-temperature curves for this temper for various mechanical properties are presented in Figures 3.5.1.1.1, 3.5.1.1.4, and 3.5.1.1.5.

Figure 3.5.1.1.1 Pending digitization via WebPlotDigitizer.

Figure 3.5.1.1.1. Effect of temperature on the tensile ultimate strength (Ftu) and the tensile yield strength (Fty) of 5052-O aluminum alloy (all products).

Figure 3.5.1.1.4 Pending digitization via WebPlotDigitizer.

Figure 3.5.1.1.4. Effect of temperature on the tensile and compressive moduli (E and Ec) of 5052-O aluminum alloy (all products).

Figure 3.5.1.1.5 Pending digitization via WebPlotDigitizer.

Figure 3.5.1.1.5. Effect of temperature on the elongation of 5052-O aluminum alloy (all products).

3.5.1.2H32 Temper

Figure 3.5.1.1.4 may be used for the elevated-temperature curve for modulus of elasticity.

3.5.1.3H34 Temper

Elevated-temperature curves for various mechanical properties are presented in Figures 3.5.1.3.1(a) through (d), and 3.5.1.3.5(a) and (b). Use Figure 3.5.1.1.4 for modulus values.

Figure 3.5.1.3.1(a) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.3.1(a). Effect of temperature on the tensile ultimate strength (Ftu) of 5052-H34 aluminum alloy sheet and plate.

Figure 3.5.1.3.1(b) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.3.1(b). Effect of temperature on the tensile yield strength (Fty) of 5052-H34 aluminum alloy sheet and plate.

Figure 3.5.1.3.1(c) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.3.1(c). Effect of exposure at elevated temperatures on the room-temperature tensile ultimate strength (Ftu) of 5052-H34 aluminum alloy sheet and plate.

Figure 3.5.1.3.1(d) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.3.1(d). Effect of exposure at elevated temperatures on the room-temperature tensile yield strength (Fty) of 5052-H34 aluminum alloy sheet and plate.

Figure 3.5.1.3.5(a) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.3.5(a). Effect of temperature on the elongation (e) of 5052-H34 aluminum alloy sheet and plate.

Figure 3.5.1.3.5(b) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.3.5(b). Effect of exposure at elevated temperatures on the room-temperature elongation (e) of 5052-H34 aluminum alloy sheet and plate.

3.5.1.4H36 Temper

Figure 3.5.1.1.4 may be used for the elevated-temperature curve for modulus of elasticity.

3.5.1.5H38 Temper

Elevated-temperature curves for this temper for various mechanical properties are presented in Figures 3.5.1.5.1(a) through (d), and 3.5.1.5.5(a) and (b). Use Figure 3.5.1.1.4 for modulus values.

Figure 3.5.1.5.1(a) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.5.1(a). Effect of temperature on the tensile ultimate strength (Ftu) of 5052-H38 aluminum alloy (all products).

Figure 3.5.1.5.1(b) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.5.1(b). Effect of temperature on the tensile yield strength (Fty) of 5052-H38 aluminum alloy (all products).

Figure 3.5.1.5.1(c) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.5.1(c). Effect of exposure at elevated temperatures on the room-temperature tensile ultimate strength (Ftu) of 5052-H38 aluminum alloy (all products).

Figure 3.5.1.5.1(d) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.5.1(d). Effect of exposure at elevated temperatures on the room-temperature tensile yield strength (Fty) of 5052-H38 aluminum alloy (all products).

Figure 3.5.1.5.5(a) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.5.5(a). Effect of temperature on the elongation of 5052-H38 aluminum alloy (all products).

Figure 3.5.1.5.5(b) Pending digitization via WebPlotDigitizer.

Figure 3.5.1.5.5(b). Effect of exposure at elevated temperatures on the room-temperature elongation of 5052-H38 aluminum alloy (all products).

3.5.25083 Alloy
3.5.2.0Comments and Properties

5083 is a high-strength Al-Mg alloy which has been widely used in cryogenic applications, because of its excellent combination of strength and toughness. It has high resistance to corrosion, but strain-hardened tempers should not be used at temperatures above 150°F because of possible sensitization to stress-corrosion cracking. Refer to Section 3.1.2.3 for comments regarding the resistance of the alloy to stress-corrosion cracking, and to Section 3.1.3.4 for comments regarding the weldability of the alloy.

Material specifications for 5083 aluminum alloy are presented in Table 3.5.2.0(a). Room-temperature mechanical and physical properties are shown in Tables 3.5.2.0(b) and (c). The effect of temperature on thermal expansion is shown in Figure 3.5.2.0.

Table 3.5.2.0(a). Material Specifications for 5083 Aluminum Alloy
SpecificationForm
AMS 4056Bare sheet and plate
AMS-QQ-A-250/6Bare sheet and plate
AMS-QQ-A-200/4Extruded bar, rod, and shapes

The temper index for 5083 is as follows:

  • 3.5.2.1 — O
  • 3.5.2.2 — H111
  • 3.5.2.3 — H112
  • 3.5.2.4 — H321
  • 3.5.2.5 — H323
  • 3.5.2.6 — H343
Table 3.5.2.0(b). Design Mechanical and Physical Properties of 5083 Aluminum Alloy Sheet and Plate
Specification AMS 4056 and AMS-QQ-A-250/6 AMS-QQ-A-250/6
Form Sheet and plate
Temper OH112H321H323H343
Thickness, in. 0.051-1.5001.501-3.0003.001-4.0004.001-5.0005.001-7.0007.001-8.000 0.250-1.5001.501-3.000 0.188-1.5001.501-3.000 0.051-0.1250.126-0.249 0.051-0.1250.126-0.249
Basis ABSSSSS SS ABS ABS SS
Mechanical Properties:
Ftu, ksi:
L4041393838373640394446414547455050
LT4041·····················4446··················
Fty, ksi:
L1819171616151418173132293436343939
LT1819·····················2828··················
Fcy, ksi:
L1819·············································
LT1819·············································
Fsu, ksi2526·············································
Fbru, ksi:
(e/D = 1.5)6062·············································
(e/D = 2.0)7678·············································
Fbry, ksi:
(e/D = 1.5)3234·············································
(e/D = 2.0)3840·············································
e, percent (S-basis):
L16···1616141412121212···128···1068
E, 103 ksi10.2
Ec, 103 ksi10.4
G, 103 ksi3.85
μ0.33
Physical Properties:
ω, lb/in.30.096
C, Btu/(lb)(°F)0.23 (at 212°F)
K, Btu/[(hr)(ft2)(°F)/ft]68 (at 77°F)
α, 10-6 in./in./°FSee Figure 3.5.2.0
Table 3.5.2.0(c). Design Mechanical and Physical Properties of 5083 Aluminum Alloy Extrusion
Specification AMS-QQ-A-200/4
Form Extrusion
Temper OH111H112
Thickness, in. ≤5.000a<0.500a0.501-5.000a≤5.000a
Basis SSSS
Mechanical Properties:
Ftu, ksi:
L39404039
LT···4032···
Fty, ksi:
L16242416
LT···2419···
Fcy, ksi:
L············
LT············
Fsu, ksi············
Fbru, ksi:
(e/D = 1.5)············
(e/D = 2.0)············
Fbry, ksi:
(e/D = 1.5)············
(e/D = 2.0)············
e, percent:
L14121212
E, 103 ksi10.2
Ec, 103 ksi10.4
G, 103 ksi3.35
μ0.33
Physical Properties:
ω, lb/in.30.096
C, Btu/(lb)(°F)0.23 (at 212°F)
K, Btu/[(hr)(ft2)(°F)/ft]68 (at 77°F)
α, 10-6 in./in./°FSee Figure 3.5.2.0
a Cross-sectional area ≤32 in.2.
Figure 3.5.2.0 Pending digitization via WebPlotDigitizer.

Figure 3.5.2.0. Effect of temperature on the thermal expansion of 5083 aluminum alloy.

3.5.2.1O Temper

Tensile and compressive stress-strain and tangent-modulus curves at room temperature are presented in Figures 3.5.2.1.6(a) and (b). A full-range tensile stress-strain curve is shown in Figure 3.5.2.1.6(c) at room temperature.

Figure 3.5.2.1.6(a) Pending digitization via WebPlotDigitizer.

Figure 3.5.2.1.6(a). Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5083-O aluminum alloy sheet at room temperature.

Figure 3.5.2.1.6(b) Pending digitization via WebPlotDigitizer.

Figure 3.5.2.1.6(b). Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5083-O aluminum alloy plate at room temperature.

Figure 3.5.2.1.6(c) Pending digitization via WebPlotDigitizer.

Figure 3.5.2.1.6(c). Typical tensile stress-strain curve (full range) for 5083-O aluminum alloy plate at room temperature.

3.5.35086 Alloy
3.5.3.0Comments and Properties

5086 is a tough, medium-strength Al-Mg alloy suitable for application over the range of temperatures from −452 to 150°F. Refer to Section 3.1.2.3 for comments regarding resistance of the alloy to stress-corrosion cracking, and to Section 3.1.3.4 for comments regarding the weldability of the alloy.

Material specifications for 5086 aluminum alloy are presented in Table 3.5.3.0(a). Room-temperature mechanical and physical properties are shown in Tables 3.5.3.0(b) and (c).

Table 3.5.3.0(a). Material Specifications for 5086 Aluminum Alloy
SpecificationForm
AMS-QQ-A-250/7Sheet and plate
AMS-QQ-A-200/5Extruded bar, rod, and shapes

The temper index for 5086 is as follows:

  • 3.5.3.1 — O
  • 3.5.3.2 — H32
  • 3.5.3.3 — H34
  • 3.5.3.4 — H36
  • 3.5.3.5 — H38
  • 3.5.3.6 — H111
  • 3.5.3.7 — H112
Table 3.5.3.0(b). Design Mechanical and Physical Properties of 5086 Aluminum Alloy Sheet, Plate, and Extrusion
Specification AMS-QQ-A-250/7 AMS-QQ-A-200/5
Form Sheet and plate Extrusion
Condition OH32H34H36H38H112 OH111H112
Thickness, in. 0.020-2.0000.020-2.0000.009-1.0000.006-0.1620.006-0.020 0.188-0.4990.500-1.001.001-2.0002.001-3.000 ≤5.000a≤5.000a≤5.000a
Basis ABABSSSSSSSSSS
Mechanical Properties:
Ftu, ksi:
L3536404144475036353534353635
LT353640414447···36353534·········
Fty, ksi:
L1415283034384118161414142114
LT141526283337···17161414·········
Fcy, ksi:
L141526283235···17151414·········
LT141528303438···18161414·········
Fsu, ksi212224252627···22212120·········
Fbru, ksi:
(e/D = 1.5)525358616468···54525251·········
(e/D = 2.0)707280828894···72707068·········
Fbry, ksi:
(e/D = 1.5)242639424853···25242424·········
(e/D = 2.0)283048515865···31282828·········
e, percent (S basis):
Lb···b···bb38101414141212
E, 103 ksi10.2
Ec, 103 ksi10.4
G, 103 ksi3.85
μ0.33
Physical Properties:
ω, lb/in.30.096
C, Btu/(lb)(°F)0.23 (at 212°F)
K, Btu/[(hr)(ft2)(°F)/ft]72 (at 77°F)
α, 10-6 in./in./°F13.2 (68 to 212°F)
a Cross-sectional area ≤32.
b See Table 3.5.3.0(c).
Table 3.5.3.0(c). Minimum Elongation Values for 5086 Aluminum Alloy Sheet and Plate
TemperThickness Range, in.Elongation (L), percent
O0.020–0.05015
O0.051–0.24918
O0.250–2.00016
H320.020–0.0506
H320.051–0.2498
H320.250–2.00012
H340.009–0.0194
H340.020–0.0505
H340.051–0.2496
H340.250–1.00010
H360.006–0.0193
H360.020–0.0504
H360.051–0.1626
3.5.3.1O Temper

Tensile, compressive stress-strain and tangent-modulus curves at room temperature are shown in Figures 3.5.3.1.6(a) and (b) for products with this temper. Figure 3.5.3.1.6(c) is a full-range tensile stress-strain curve.

Figure 3.5.3.1.6(a) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.1.6(a). Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5086-O aluminum alloy sheet at room temperature.

Figure 3.5.3.1.6(b) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.1.6(b). Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5086-O aluminum alloy plate and extrusion at room temperature.

Figure 3.5.3.1.6(c) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.1.6(c). Typical tensile stress-strain curve (full range) for 5086-O aluminum alloy sheet at room temperature.

3.5.3.2H32 Temper

Figures 3.5.3.2.6(a) and (b) show tensile and compressive stress-strain and tangent-modulus curves at room temperature.

Figure 3.5.3.2.6(a) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.2.6(a). Typical tensile stress-strain curves for 5086-H32 aluminum alloy sheet at room temperature.

Figure 3.5.3.2.6(b) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.2.6(b). Typical compressive stress-strain and compressive tangent-modulus curves for 5086-H32 aluminum alloy sheet at room temperature.

Figure 3.5.3.2.6(c) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.2.6(c). Typical tensile stress-strain curves (full range) for 5086-H32 aluminum alloy sheet at room temperature.

3.5.3.3H34 Temper

Figures 3.5.3.3.6(a) and (b) show tensile, compressive stress-strain, and tangent-modulus curves for this temper. A full-range tensile stress-strain curve is shown in Figure 3.5.3.3.6(c).

Figure 3.5.3.3.6(a) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.3.6(a). Typical tensile stress-strain curves for 5086-H34 aluminum alloy sheet at room temperature.

Figure 3.5.3.3.6(b) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.3.6(b). Typical compressive stress-strain and compressive tangent-modulus curves for 5086-H34 aluminum alloy sheet at room temperature.

Figure 3.5.3.3.6(c) Pending digitization via WebPlotDigitizer.

Figure 3.5.3.3.6(c). Typical tensile stress-strain curve (full range) for 5086-H34 aluminum alloy sheet at room temperature.

3.5.3.4H36 Temper

Figure 3.5.3.4.6 shows tensile, compressive stress-strain and tangent-modulus curves at room temperature.

Figure 3.5.3.4.6 Pending digitization via WebPlotDigitizer.

Figure 3.5.3.4.6. Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5086-H36 aluminum alloy sheet at room temperature.

3.5.3.5H38 Temper

Mechanical and physical properties for this temper are given in Table 3.5.3.0(b); no additional figures are provided for the H38 temper.

3.5.3.6H111 Temper

Mechanical and physical properties for this temper are given in Table 3.5.3.0(b); no additional figures are provided for the H111 temper.

3.5.3.7H112 Temper

Figure 3.5.3.7.6 shows tensile, compressive stress-strain and tangent-modulus curves at room temperature.

Figure 3.5.3.7.6 Pending digitization via WebPlotDigitizer.

Figure 3.5.3.7.6. Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5086-H112 aluminum alloy plate at room temperature.

3.5.45454 Alloy
3.5.4.0Comments and Properties

5454 is a tough medium-strength Al-Mg alloy. It is the highest strength alloy of the 5000 series which may be used at elevated temperatures without concern about resensitization to stress-corrosion cracking. Refer to Section 3.1.2.3 for comments regarding the resistance of the alloy to stress-corrosion cracking, and to Section 3.1.3.4 for comments regarding the weldability of the alloy.

Material specifications for 5454 aluminum alloy are presented in Table 3.5.4.0(a). Room-temperature physical properties are shown in Tables 3.5.4.0(b) and (c).

Table 3.5.4.0(a). Material Specifications for 5454 Aluminum Alloy
SpecificationForm
AMS-QQ-A-250/10Sheet and plate
AMS-QQ-A-200/6Extruded bar, rod, and shapes

The temper index for 5454 is as follows:

  • 3.5.4.1 — O
  • 3.5.4.2 — H32
  • 3.5.4.3 — H34
Table 3.5.4.0(b). Design Mechanical and Physical Properties of 5454 Aluminum Alloy Sheet, Plate, and Extrusion
Specification AMS-QQ-A-250/10 AMS-QQ-A-200/6
Form Sheet and plate Extrusion
Temper OH32H34H112 OH111H112
Thickness, in. 0.020-3.0000.020-2.0000.020-1.0000.250-0.4990.500-3.000 ≤5.000a≤5.000a≤5.000a
Basis ABABSSSSSS
Mechanical Properties:
Ftu, ksi:
L31323637393231313331
LT31323637393231······31
Fty, ksi:
L12132627291812121912
LT12132425281812······12
Fcy, ksi:
L1213242527171212···12
LT12132627291812······12
Fsu, ksi19202122232019······19
Fbru, ksi:
(e/D = 1.5)46485254574846······43
(e/D = 2.0)62647274786462······56
Fbry, ksi:
(e/D = 1.5)20223638412520······20
(e/D = 2.0)24264446493124······24
e, percent (S-basis):
Lb···b···b8b141212
E, 103 ksi10.2
Ec, 103 ksi10.4
G, 103 ksi3.85
μ0.33
Physical Properties:
ω, lb/in.30.097
C, Btu/(lb)(°F)0.23 (at 212°F)
K, Btu/[(hr)(ft3)(°F)/ft]78 (at 77°F)
α, 10-6 in./in./°F13.1 (68 to 212°F)
a Cross-sectional area ≤32 in.2.
b See Table 3.5.4.0(c).
Table 3.5.4.0(c). Minimum Elongation Values for 5454 Aluminum Alloy Sheet and Plate
TemperThickness Range, in.Elongation (L), percent
O0.020–0.03112
O0.030–0.05014
O0.051–0.11316
O0.114–3.00018
H320.020–0.0505
H320.051–0.2498
H320.250–2.00012
H340.020–0.0504
H340.051–0.1616
H340.162–0.2497
H340.250–1.00010
H1120.500–2.00011
H1122.001–3.00015
3.5.4.1O Temper

Figure 3.5.4.1.6 presents tensile and compressive stress-strain and tangent-modulus curves for this temper.

Figure 3.5.4.1.6. Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5454-O aluminum alloy sheet, plate, extrusion at room temperature.

3.5.4.2H32 Temper

Figure 3.5.4.2.6 presents room-temperature tensile stress-strain curves for this temper.

Figure 3.5.4.2.6. Typical tensile stress-strain curves for 5454-H32 aluminum alloy plate at room temperature.

3.5.4.3H34 Temper

Figures 3.5.4.3.6(a) and (b) present room-temperature tensile and compressive stress-strain and tangent-modulus curves for this temper.

Figure 3.5.4.3.6(a). Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5454-H34 aluminum alloy sheet at room temperature.

Figure 3.5.4.3.6(b). Typical tensile stress-strain curve for 5454-H34 aluminum alloy plate at room temperature.

3.5.55456 Alloy
3.5.5.0Comments and Properties

5456 is the highest strength alloy of the Al-Mg group. It has high resistance to corrosion, but should not be used in strain-hardened tempers at temperatures above 150°F because of possible sensitization to stress-corrosion cracking. Refer to Section 3.1.2.3 for comments regarding the resistance of the alloy to stress-corrosion cracking, and to Section 3.1.3.4 for comments regarding the weldability of the alloy.

Some material specifications for 5456 aluminum alloy are presented in Table 3.5.5.0(a). Room-temperature mechanical and physical properties are shown in Tables 3.5.5.0(b) and (c). The effect of temperature on physical properties is shown in Figure 3.5.5.0.

Table 3.5.5.0(a). Material Specifications for 5456 Aluminum Alloy
SpecificationForm
AMS-QQ-A-250/9Sheet and plate
AMS-QQ-A-200/7Extruded bar, rod, and shapes

The temper index for 5456 is as follows:

  • 3.5.5.1 — O
  • 3.5.5.2 — H111
  • 3.5.5.3 — H112
  • 3.5.5.4 — H321
Table 3.5.5.0(b). Design Mechanical and Physical Properties of 5456 Aluminum Alloy Sheet and Plate
Specification AMS-QQ-A-250/9
Form Sheet and plate
Temper OH112H321
Thickness, in. 0.051-1.5001.501-3.0003.001-5.0005.001-7.0007.001-8.000 0.250-1.5001.501-3.000 0.188-0.6240.625-1.2501.251-1.5001.501-3.000
Basis SSSSSSSSSSS
Mechanical Properties:
Ftu, ksi:
L4241403938424146464441
LT42··················464543···
Fty, ksi:
L1918171615191833333129
LT19··················302928···
Fcy, ksi:
L19··················272624···
LT19··················333129···
Fsu, ksi26··················272725···
Fbru, ksi:
(e/D = 1.5)63··················676764···
(e/D = 2.0)84··················848480···
Fbry, ksi:
(e/D = 1.5)32··················464643···
(e/D = 2.0)38··················535350···
e, percent:
L1616141412121212121212
E, 103 ksi10.2
Ec, 103 ksi10.4
G, 103 ksi3.85
μ0.33
Physical Properties:
ω, lb/in.30.096
C, Btu/(lb)(°F)0.23 (at 212°F)
K, Btu/[(hr)(ft2)(°F)/ft]···
α, 10-6 in./in./°FSee Figure 3.5.5.0
Table 3.5.5.0(c). Design Mechanical and Physical Properties of 5456 Aluminum Alloy Extrusion
Specification AMS-QQ-A-200/7
Form Extruded bar, rod, and shapes
Temper OH111H112
Cross-Sectional Area, in.2 ≤32
Thickness or Diameter, in. ≤5.000≤5.000≤5.000
Basis SSS
Mechanical Properties:
Ftu, ksi:
L414241
LT······41
Fty, ksi:
L192619
LT······19
Fcy, ksi:
L19···19
LT······19
Fsu, ksi······23
Fbru, ksi:
(e/D = 1.5)······57
(e/D = 2.0)······74
Fbry, ksi:
(e/D = 1.5)······34
(e/D = 2.0)······38
e, percent:
L141212
E, 103 ksi10.2
Ec, 103 ksi10.4
G, 103 ksi3.85
μ0.33
Physical Properties:
ω, lb/in.30.096
C, Btu/(lb)(°F)0.23 (at 212°F)
K, Btu/[(hr)(ft2)(°F)/ft]···
α, 10-6 in./in./°FSee Figure 3.5.5.0

Figure 3.5.5.0. Effect of temperature on the physical properties of 5456 aluminum alloy.

3.5.5.1O Temper

Room-temperature tensile and compressive stress-strain and tangent-modulus curves for this temper are presented in Figures 3.5.5.1.6(a) and (b).

Figure 3.5.5.1.6(a). Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5456-O aluminum alloy sheet and plate at room temperature.

Figure 3.5.5.1.6(b). Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5456-O aluminum alloy extrusion at room temperature.

3.5.5.2H111 Temper

Room-temperature tensile and compressive stress-strain and tangent-modulus curves for this temper are presented in Figure 3.5.5.2.6.

Figure 3.5.5.2.6. Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5456-H111 aluminum alloy extrusion at room temperature.

3.5.5.3H112 Temper

Mechanical and physical properties for this temper are given in Tables 3.5.5.0(b) and (c); no additional figures are provided for the H112 temper.

3.5.5.4H321 Temper

Room-temperature tensile and compressive stress-strain and tangent-modulus curves for this temper are presented in Figure 3.5.5.4.6.

Figure 3.5.5.4.6. Typical tensile and compressive stress-strain and compressive tangent-modulus curves for 5456-H321 aluminum alloy plate at room temperature. Thickness = 0.625–1.250 in.

Other MIL-HDBK-5 Chapters

Cite This Work