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Aluminum 5052 vs 5154

Aluminum · grade comparison

Aluminum 5052 and 5154 are both aluminum grades, both corrosion resistant al. 5154 is the stronger of the two: tensile strength 270 MPa (39.2 ksi) against 230 MPa (33.4 ksi) for 5052, about 17% more. 5154 is the more ductile: elongation 15% versus 12% for 5052, and 5154 is harder (67 HB vs 60 HB). 5052 runs hotter in service (150°C vs 65°C continuous).

5052Choose it when the part sees heat.

5154Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

5052 vs 5154: properties

50525154

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

25.9 GPa3.8 Msi
26.4 GPa3.8 Msi

Tensile Strength (Ultimate)

230 MPa33.4 ksi
270 MPa39.2 ksi

Yield Strength (0.2% offset)

195 MPa28.3 ksi
205 MPa29.7 ksi

Elongation at Break

12%
15%

Shear Strength

138 MPa20 ksi
165 MPa23.9 ksi

Fatigue Strength (Endurance Limit)

117 MPa17 ksi
125 MPa18.1 ksi

Hardness, Brinell

60 HB
67 HB

Hardness, Vickers

68 HV
71 HV

Same in both: Elastic (Young's) Modulus 70.3 GPa10.2 Msi · Bulk Modulus 69 GPa10 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

607°C1,125 °F
593°C1,099 °F

Liquidus Temperature

649°C1,200 °F
643°C1,189 °F

Thermal

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

Thermal Conductivity

138 W/m·K79.7 BTU/hr·ft·°F
125 W/m·K72.2 BTU/hr·ft·°F

Specific Heat Capacity

880 J/kg·K0.21 BTU/lb·°F
900 J/kg·K0.21 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

23.8 µm/m·K13.2 µin/in·°F
23.9 µm/m·K13.3 µin/in·°F

Latent Heat of Fusion

393 J/g169 BTU/lb
395 J/g170 BTU/lb

Max Service Temperature (continuous)

150°C302 °F
65°C149 °F

Min Service Temperature

-196°C-321 °F
-270°C-454 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

35 % IACS
32 % IACS

Electrical Resistivity

4.93×10⁻⁸ Ω·m1.94 µΩ·in
5.39×10⁻⁸ Ω·m2.12 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.85 V
-0.86 V

Corrosion Resistance

72 / 100
78 / 100

Manufacturability

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

Machinability

50 / 100
45 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
35%

Weldability

90 / 100
88 / 100

Formability (cold)

75 / 100
65 / 100

Polishability

70 / 100
60 / 100

Same in both: Brazeability / Solderability 20 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

155 MJ/kg66,638 BTU/lb
205 MJ/kg88,134 BTU/lb

Embodied Carbon (primary production)

12 kg CO₂/kg
12.5 kg CO₂/kg

Same in both: Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

86 kN·m/kg
102 kN·m/kg

Specific Stiffness (E / density)

26.2 MN·m/kg
26.4 MN·m/kg

Modulus of Resilience

270 kJ/m³
299 kJ/m³

Thermal Diffusivity

58.5 mm²/s
52.2 mm²/s

Thermal Shock Resistance Index

19
20

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 scale50525154

Manufacturing and finishing

Capability50525154
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.

5052 vs 5154 — frequently asked

Is 5154 stronger than 5052?

Yes. 5154 has a typical tensile strength of 270 MPa (39.2 ksi) against 230 MPa (33.4 ksi) for 5052 — about 17% more.

Which is cheaper, 5052 or 5154?

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, 5052 or 5154?

5052, by a small margin. Both rate fair for machinability — 50/100 against 45/100 for 5154.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 5052 and 5154 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.