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Aluminum 8006 vs 8011

Aluminum · grade comparison

Aluminum 8006 and 8011 are both aluminum grades, both corrosion resistant al. 8006 is the stronger of the two: yield strength 130 MPa (18.9 ksi) against 120 MPa (17.4 ksi) for 8011, about 8% more; tensile strength follows at 155 MPa (22.5 ksi) vs 145 MPa (21 ksi). 8006 is the more ductile: elongation 10% versus 4% for 8011, and 8006 is harder (45 HB vs 42 HB). 8011 runs hotter in service (150°C vs 120°C continuous). On the shop floor, 8006 welds better (very good vs good).

8006Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

8011Choose it when the part sees heat.

8006 vs 8011: properties

80068011

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

70 GPa10.2 Msi
69 GPa10 Msi

Tensile Strength (Ultimate)

155 MPa22.5 ksi
145 MPa21 ksi

Yield Strength (0.2% offset)

130 MPa18.9 ksi
120 MPa17.4 ksi

Elongation at Break

10%
4%

Shear Strength

95 MPa13.8 ksi
90 MPa13.1 ksi

Hardness, Brinell

45 HB
42 HB

Hardness, Vickers

—
46 HV

Same in both: Elastic (Young's) Modulus 69 GPa10 Msi · Shear Modulus 26 GPa3.8 Msi · Poisson's Ratio 0.33 · Fatigue Strength (Endurance Limit) 55 MPa8 ksi

Physical

Density and transition temperatures.

Melting Point (Solidus)

630°C1,166 °F
620°C1,148 °F

Same in both: Density 2.71 g/cm³0.1 lb/in³ · Liquidus Temperature 655°C1,211 °F

Thermal

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

Thermal Conductivity

185 W/m·K107 BTU/hr·ft·°F
205 W/m·K118 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

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

Latent Heat of Fusion

390 J/g168 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

47 % IACS
45 % IACS

Electrical Resistivity

3.7×10⁻⁸ Ω·m1.46 µΩ·in
3.8×10⁻⁸ Ω·m1.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.78 V
-0.84 V

Corrosion Resistance

62 / 100
65 / 100

Manufacturability

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

Machinability

35 / 100
30 / 100

Weldability

70 / 100
60 / 100

Formability (cold)

78 / 100
60 / 100

Brazeability / Solderability

70 / 100
55 / 100

Polishability

40 / 100
45 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30%

Sustainability

Primary-production footprint per kilogram.

Embodied Water

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

Same in both: Embodied Energy (primary production) 200 MJ/kg85,985 BTU/lb · Embodied Carbon (primary production) 12 kg CO₂/kg · Typical Recycled Content 35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

57 kN·m/kg
54 kN·m/kg

Modulus of Resilience

122 kJ/m³
104 kJ/m³

Thermal Diffusivity

75.9 mm²/s
84.1 mm²/s

Same in both: Specific Stiffness (E / density) 25.5 MN·m/kg · Thermal Shock Resistance Index 18

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 scale80068011

Manufacturing and finishing

Capability80068011
Default condition——
Relative cost$ Budget$ Budget
Min. machined wall——
Best machined surface——

Both are offered for Sheet metal. Both take the same 15 finishes: Anodizing Type II, Cerakote, Chem Film (Alodine), E-Coating, Electroless Nickel (EN), Electropolishing, Epoxy Coating, Gold Plating, Hard Anodize Type III w/ PTFE, Hard Anodizing Type III, Nickel Plating, PTFE Coating and 3 more.

8006 vs 8011 — frequently asked

Is 8006 stronger than 8011?

Yes. 8006 has a typical yield strength of 130 MPa (18.9 ksi) against 120 MPa (17.4 ksi) for 8011 — about 8% more. Tensile strength is 155 MPa (22.5 ksi) vs 145 MPa (21 ksi).

Which is cheaper, 8006 or 8011?

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, 8006 or 8011?

8006. Its machinability rates fair (35/100) against poor (30/100) for 8011; for welding the order is 8006 first (very good, 70/100) then 8011 (good, 60/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 8006 and 8011 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.