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Aluminum 6005 vs 6110

Aluminum · grade comparison

Aluminum 6005 and 6110 are both aluminum grades, both multipurpose al. 6110 is the stronger of the two: yield strength 360 MPa (52.2 ksi) against 245 MPa (35.5 ksi) for 6005, about 47% more; tensile strength follows at 390 MPa (56.6 ksi) vs 270 MPa (39.2 ksi). 6110 is harder — 118 HB against 85 HB for 6005 — which matters for wear surfaces and threads. 6005 conducts heat better (188 W/m·K vs 160 W/m·K). On the shop floor, 6110 machines more easily (very good vs good) and 6005 welds better (very good vs good).

6005Choose it when it will be welded.

6110Choose it when strength drives the design, or when surface hardness matters.

6005 vs 6110: properties

60056110

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

69 GPa10 Msi
70 GPa10.2 Msi

Shear Modulus

26 GPa3.8 Msi
26.4 GPa3.8 Msi

Bulk Modulus

69 GPa10 Msi
70 GPa10.2 Msi

Tensile Strength (Ultimate)

270 MPa39.2 ksi
390 MPa56.6 ksi

Yield Strength (0.2% offset)

245 MPa35.5 ksi
360 MPa52.2 ksi

Elongation at Break

11%
12%

Shear Strength

172 MPa24.9 ksi
240 MPa34.8 ksi

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
120 MPa17.4 ksi

Fracture Toughness (K_IC)

30 MPa·√m27.3 ksi·√in
28 MPa·√m25.5 ksi·√in

Hardness, Brinell

85 HB
118 HB

Hardness, Vickers

90 HV
125 HV

Same in both: Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

607°C1,125 °F
580°C1,076 °F

Liquidus Temperature

654°C1,209 °F
650°C1,202 °F

Thermal

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

Thermal Conductivity

188 W/m·K109 BTU/hr·ft·°F
160 W/m·K92.4 BTU/hr·ft·°F

Specific Heat Capacity

897 J/kg·K0.21 BTU/lb·°F
895 J/kg·K0.21 BTU/lb·°F

Latent Heat of Fusion

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

Min Service Temperature

-196°C-321 °F
-200°C-328 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 23.4 µm/m·K13 µin/in·°F · Max Service Temperature (continuous) 150°C302 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

49 % IACS
41 % IACS

Electrical Resistivity

3.52×10⁻⁸ Ω·m1.39 µΩ·in
4.2×10⁻⁸ Ω·m1.65 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.83 V
-0.75 V

Corrosion Resistance

70 / 100
58 / 100

Manufacturability

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

Machinability

55 / 100
72 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
130%

Weldability

80 / 100
58 / 100

Brazeability / Solderability

50 / 100
35 / 100

Castability

—
30 / 100

Same in both: Formability (cold) 40 / 100 · Polishability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

200 MJ/kg85,985 BTU/lb
205 MJ/kg88,134 BTU/lb

Embodied Water

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

Same in both: Embodied Carbon (primary production) 12.5 kg CO₂/kg · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

100 kN·m/kg
144 kN·m/kg

Specific Stiffness (E / density)

25.6 MN·m/kg
25.8 MN·m/kg

Modulus of Resilience

435 kJ/m³
926 kJ/m³

Thermal Diffusivity

77.6 mm²/s
66 mm²/s

Thermal Shock Resistance Index

31
38

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 scale60056110

Manufacturing and finishing

Capability60056110
Default condition——
Relative cost$$ Standard$$ Standard
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.

6005 vs 6110 — frequently asked

Is 6110 stronger than 6005?

Yes. 6110 has a typical yield strength of 360 MPa (52.2 ksi) against 245 MPa (35.5 ksi) for 6005 — about 47% more. Tensile strength is 390 MPa (56.6 ksi) vs 270 MPa (39.2 ksi).

Which is cheaper, 6005 or 6110?

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

Which is easier to machine, 6005 or 6110?

6110. Its machinability rates very good (72/100) against good (55/100) for 6005; for welding the order is 6005 first (very good, 80/100) then 6110 (good, 58/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 6005 and 6110 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.