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Aluminum 5019 vs 5052

Aluminum · grade comparison

Aluminum 5019 and 5052 are both aluminum grades. 5019 is the stronger of the two: yield strength 230 MPa (33.4 ksi) against 195 MPa (28.3 ksi) for 5052, about 18% more; tensile strength follows at 335 MPa (48.6 ksi) vs 230 MPa (33.4 ksi). 5019 is harder — 88 HB against 60 HB for 5052 — which matters for wear surfaces and threads. 5052 runs hotter in service (150°C vs 65°C continuous) and 5052 conducts heat better (138 W/m·K vs 113 W/m·K). On the shop floor, 5052 forms better (very good vs good) and 5052 sits in a lower cost tier (budget, $) than 5019 (standard, $$).

5019Choose it when strength drives the design, or when surface hardness matters.

5052Choose it when the part sees heat, or when cost is the deciding factor.

5019 vs 5052: properties

50195052

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

70 GPa10.2 Msi
70.3 GPa10.2 Msi

Shear Modulus

26.4 GPa3.8 Msi
25.9 GPa3.8 Msi

Bulk Modulus

68 GPa9.9 Msi
69 GPa10 Msi

Tensile Strength (Ultimate)

335 MPa48.6 ksi
230 MPa33.4 ksi

Yield Strength (0.2% offset)

230 MPa33.4 ksi
195 MPa28.3 ksi

Elongation at Break

13%
12%

Shear Strength

195 MPa28.3 ksi
138 MPa20 ksi

Fatigue Strength (Endurance Limit)

145 MPa21 ksi
117 MPa17 ksi

Fracture Toughness (K_IC)

32 MPa·√m29.1 ksi·√in
—

Charpy V-Notch Impact (RT)

30 J22.1 ft·lbf
—

Hardness, Brinell

88 HB
60 HB

Hardness, Vickers

—
68 HV

Same in both: Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

570°C1,058 °F
607°C1,125 °F

Liquidus Temperature

630°C1,166 °F
649°C1,200 °F

Thermal

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

Thermal Conductivity

113 W/m·K65.3 BTU/hr·ft·°F
138 W/m·K79.7 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

24.2 µm/m·K13.4 µin/in·°F
23.8 µm/m·K13.2 µin/in·°F

Latent Heat of Fusion

390 J/g168 BTU/lb
393 J/g169 BTU/lb

Max Service Temperature (continuous)

65°C149 °F
150°C302 °F

Same in both: Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

28 % IACS
35 % IACS

Electrical Resistivity

6.2×10⁻⁸ Ω·m2.44 µΩ·in
4.93×10⁻⁸ Ω·m1.94 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.87 V
-0.85 V

Corrosion Resistance

78 / 100
72 / 100

Manufacturability

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

Machinability

45 / 100
50 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
30%

Weldability

85 / 100
90 / 100

Formability (cold)

55 / 100
75 / 100

Castability

25 / 100
—

Polishability

60 / 100
70 / 100

Same in both: Brazeability / Solderability 20 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

200 MJ/kg85,985 BTU/lb
155 MJ/kg66,638 BTU/lb

Embodied Carbon (primary production)

12.5 kg CO₂/kg
12 kg CO₂/kg

Embodied Water

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

Same in both: Typical Recycled Content 35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

127 kN·m/kg
86 kN·m/kg

Specific Stiffness (E / density)

26.5 MN·m/kg
26.2 MN·m/kg

Modulus of Resilience

378 kJ/m³
270 kJ/m³

Thermal Diffusivity

47.6 mm²/s
58.5 mm²/s

Thermal Shock Resistance Index

22
19

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 scale50525019

Manufacturing and finishing

Capability50195052
Default condition——
Relative cost$$ Standard$ 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.

5019 vs 5052 — frequently asked

Is 5019 stronger than 5052?

Yes. 5019 has a typical yield strength of 230 MPa (33.4 ksi) against 195 MPa (28.3 ksi) for 5052 — about 18% more. Tensile strength is 335 MPa (48.6 ksi) vs 230 MPa (33.4 ksi).

Which is cheaper, 5019 or 5052?

5052 is the lower-cost material: it sits in the budget tier ($) while 5019 is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 5019 or 5052?

5052, by a small margin. Both rate fair for machinability — 50/100 against 45/100 for 5019; for welding the order is 5052 first (excellent, 90/100) then 5019 (excellent, 85/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 5019 and 5052 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.