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Aluminum 5050 vs 5110A

Aluminum · grade comparison

Aluminum 5050 and 5110A are both aluminum grades. 5050 is the stronger of the two: yield strength 145 MPa (21 ksi) against 125 MPa (18.1 ksi) for 5110A, about 16% more; tensile strength follows at 170 MPa (24.7 ksi) vs 140 MPa (20.3 ksi). 5050 is the more ductile: elongation 9% versus 6% for 5110A, and 5050 is harder (46 HB vs 41 HB). On the shop floor, 5050 sits in a lower cost tier (budget, $) than 5110A (standard, $$).

5050Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

5050 vs 5110A: properties

50505110A

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

68.9 GPa10 Msi
69 GPa10 Msi

Shear Modulus

25.9 GPa3.8 Msi
26 GPa3.8 Msi

Bulk Modulus

75 GPa10.9 Msi
69 GPa10 Msi

Tensile Strength (Ultimate)

170 MPa24.7 ksi
140 MPa20.3 ksi

Yield Strength (0.2% offset)

145 MPa21 ksi
125 MPa18.1 ksi

Elongation at Break

9%
6%

Shear Strength

115 MPa16.7 ksi
90 MPa13.1 ksi

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
55 MPa8 ksi

Hardness, Brinell

46 HB
41 HB

Same in both: Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Melting Point (Solidus)

627°C1,161 °F
632°C1,170 °F

Liquidus Temperature

652°C1,206 °F
654°C1,209 °F

Same in both: Density 2.69 g/cm³0.1 lb/in³

Thermal

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

Thermal Conductivity

191 W/m·K110 BTU/hr·ft·°F
200 W/m·K116 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

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

Same in both: Specific Heat Capacity 900 J/kg·K0.21 BTU/lb·°F · Latent Heat of Fusion 397 J/g171 BTU/lb · Max Service Temperature (continuous) 150°C302 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

50 % IACS
52 % IACS

Electrical Resistivity

3.45×10⁻⁸ Ω·m1.36 µΩ·in
3.3×10⁻⁸ Ω·m1.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

75 / 100
72 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.83 V

Manufacturability

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

Machinability Rating (AISI 1212 = 100 %)

30%
35%

Weldability

85 / 100
88 / 100

Formability (cold)

80 / 100
65 / 100

Brazeability / Solderability

35 / 100
40 / 100

Polishability

70 / 100
80 / 100

Same in both: Machinability 40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

12 kg CO₂/kg
12.5 kg CO₂/kg

Embodied Water

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

Typical Recycled Content

35%
30%

Same in both: Embodied Energy (primary production) 200 MJ/kg85,985 BTU/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

63 kN·m/kg
52 kN·m/kg

Specific Stiffness (E / density)

25.6 MN·m/kg
25.7 MN·m/kg

Modulus of Resilience

153 kJ/m³
113 kJ/m³

Thermal Diffusivity

78.9 mm²/s
82.6 mm²/s

Thermal Shock Resistance Index

20
17

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 scale50505110A

Manufacturing and finishing

Capability50505110A
CNC machiningYes—
Sheet metalYes—
Default condition——
Relative cost$ Budget$$ Standard
Min. machined wall0.5 mm—
Best machined surfaceRa 0.8 µm—
Anodizing Type IIYes—
CerakoteYes—
Chem Film (Alodine)Yes—
DLCYes—
E-CoatingYes—
ElectropolishingYes—
Hard Anodize Type III w/ PTFEYes—
Hard Anodizing Type IIIYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Powder CoatingYes—

They share 4 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Silver Plating.

5050 vs 5110A — frequently asked

Is 5050 stronger than 5110A?

Yes. 5050 has a typical yield strength of 145 MPa (21 ksi) against 125 MPa (18.1 ksi) for 5110A — about 16% more. Tensile strength is 170 MPa (24.7 ksi) vs 140 MPa (20.3 ksi).

Which is cheaper, 5050 or 5110A?

5050 is the lower-cost material: it sits in the budget tier ($) while 5110A is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

When should I choose 5050 over 5110A?

Pick 5050 when strength drives the design, or when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 5050 and 5110A 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.