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Aluminum 5005 vs 5454

Aluminum · grade comparison

Aluminum 5005 and 5454 are both aluminum grades. 5454 is the stronger of the two: yield strength 205 MPa (29.7 ksi) against 138 MPa (20 ksi) for 5005, about 49% more; tensile strength follows at 275 MPa (39.9 ksi) vs 159 MPa (23.1 ksi). 5454 is the more ductile: elongation 10% versus 8% for 5005, and 5454 is harder (73 HB vs 41 HB). 5454 runs hotter in service (150°C vs 120°C continuous) and 5005 conducts heat better (200 W/m·K vs 134 W/m·K). On the shop floor, 5454 machines more easily (good vs fair).

5454Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

5005 vs 5454: properties

50055454

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

68.9 GPa10 Msi
70 GPa10.2 Msi

Shear Modulus

25.9 GPa3.8 Msi
26 GPa3.8 Msi

Tensile Strength (Ultimate)

159 MPa23.1 ksi
275 MPa39.9 ksi

Yield Strength (0.2% offset)

138 MPa20 ksi
205 MPa29.7 ksi

Elongation at Break

8%
10%

Shear Strength

96 MPa13.9 ksi
165 MPa23.9 ksi

Fatigue Strength (Endurance Limit)

62 MPa9 ksi
138 MPa20 ksi

Hardness, Brinell

41 HB
73 HB

Same in both: Bulk Modulus 69 GPa10 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

2.7 g/cm³0.1 lb/in³
2.68 g/cm³0.1 lb/in³

Melting Point (Solidus)

632°C1,170 °F
602°C1,116 °F

Liquidus Temperature

654°C1,209 °F
646°C1,195 °F

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

200 W/m·K116 BTU/hr·ft·°F
134 W/m·K77.4 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

23.8 µm/m·K13.2 µin/in·°F
23.6 µm/m·K13.1 µin/in·°F

Latent Heat of Fusion

397 J/g171 BTU/lb
395 J/g170 BTU/lb

Max Service Temperature (continuous)

120°C248 °F
150°C302 °F

Same in both: Specific Heat Capacity 900 J/kg·K0.21 BTU/lb·°F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

52 % IACS
34 % IACS

Electrical Resistivity

3.3×10⁻⁸ Ω·m1.3 µΩ·in
5.05×10⁻⁸ Ω·m1.99 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.83 V
-0.86 V

Corrosion Resistance

78 / 100
72 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

45 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
30%

Weldability

88 / 100
90 / 100

Formability (cold)

72 / 100
70 / 100

Brazeability / Solderability

45 / 100
20 / 100

Polishability

72 / 100
60 / 100

Castability

—
25 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

12 kg CO₂/kg
12.5 kg CO₂/kg

Embodied Water

1,150 L/kg138 gal/lb
1,200 L/kg144 gal/lb

Same in both: Embodied Energy (primary production) 205 MJ/kg88,134 BTU/lb · Typical Recycled Content 35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

59 kN·m/kg
103 kN·m/kg

Specific Stiffness (E / density)

25.5 MN·m/kg
26.1 MN·m/kg

Modulus of Resilience

138 kJ/m³
300 kJ/m³

Thermal Diffusivity

82.3 mm²/s
55.6 mm²/s

Thermal Shock Resistance Index

19
22

Strength versus weight

Yield strength against density for every aluminum grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

20501002005002.22.42.62.83Density (g/cm³)Yield strength (MPa) — log scale50055454

Manufacturing and finishing

Capability50055454
Default condition——
Relative cost$ Budget$ Budget
Min. machined wall0.5 mm0.5 mm
Best machined surfaceRa 0.8 µmRa 0.8 µm

Both are offered for CNC machining and Sheet metal. Both take the same 16 finishes: Anodizing Type II, Cerakote, Chem Film (Alodine), DLC, E-Coating, Electroless Nickel (EN), Electropolishing, Epoxy Coating, Gold Plating, Hard Anodize Type III w/ PTFE, Hard Anodizing Type III, Nickel Plating and 4 more.

5005 vs 5454 — frequently asked

Is 5454 stronger than 5005?

Yes. 5454 has a typical yield strength of 205 MPa (29.7 ksi) against 138 MPa (20 ksi) for 5005 — about 49% more. Tensile strength is 275 MPa (39.9 ksi) vs 159 MPa (23.1 ksi).

Which is cheaper, 5005 or 5454?

Both sit in the same relative cost tier ($, budget); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, 5005 or 5454?

5454. Its machinability rates good (55/100) against fair (45/100) for 5005.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 5005 and 5454 side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.