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Aluminum 6110A-F vs 6110A-T6

Aluminum · 6110A temper comparison

6110A-F and 6110A-T6 are two conditions of the same aluminum grade, 6110A: F (as fabricated) versus T6 (solution heat treated and artificially aged). The chemistry is identical, so every difference below comes from the condition. 6110A-T6 is the stronger of the two: yield strength 355 MPa (51.5 ksi) against 110 MPa (16 ksi) for 6110A-F, about 3.2 times as much; tensile strength follows at 385 MPa (55.8 ksi) vs 200 MPa (29 ksi). In exchange, 6110A-F is the more ductile: elongation 18% versus 11% for 6110A-T6, and 6110A-T6 is harder (115 HB vs 55 HB). 6110A-F runs hotter in service (200°C vs 150°C continuous). On the shop floor, 6110A-T6 machines more easily (good vs fair).

6110A-FChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

6110A-T6Choose it when strength drives the design, or when the part is machined in volume.

6110A-F vs 6110A-T6: properties

6110A-F6110A-T6

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

200 MPa29 ksi
385 MPa55.8 ksi

Yield Strength (0.2% offset)

110 MPa16 ksi
355 MPa51.5 ksi

Elongation at Break

18%
11%

Reduction in Area

35%
30%

Compressive Strength

115 MPa16.7 ksi
360 MPa52.2 ksi

Shear Strength

130 MPa18.9 ksi
230 MPa33.4 ksi

Fatigue Strength (Endurance Limit)

70 MPa10.2 ksi
110 MPa16 ksi

Fracture Toughness (K_IC)

38 MPa·√m34.6 ksi·√in
27 MPa·√m24.6 ksi·√in

Charpy V-Notch Impact (RT)

24 J17.7 ft·lbf
14 J10.3 ft·lbf

Hardness, Brinell

55 HB
115 HB

Hardness, Rockwell B

18 HRB
68 HRB

Hardness, Vickers

58 HV
125 HV

Same in both: Elastic (Young's) Modulus 70 GPa10.2 Msi · Shear Modulus 26.4 GPa3.8 Msi · Bulk Modulus 70 GPa10.2 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.71 g/cm³0.1 lb/in³ · Melting Point (Solidus) 585°C1,085 °F · Liquidus Temperature 650°C1,202 °F

Thermal

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

Thermal Conductivity

170 W/m·K98.2 BTU/hr·ft·°F
160 W/m·K92.4 BTU/hr·ft·°F

Max Service Temperature (continuous)

200°C392 °F
150°C302 °F

Same in both: Specific Heat Capacity 895 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 23.4 µm/m·K13 µin/in·°F · Latent Heat of Fusion 393 J/g169 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

43 % IACS
40 % IACS

Electrical Resistivity

4×10⁻⁸ Ω·m1.57 µΩ·in
4.3×10⁻⁸ Ω·m1.69 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

58 / 100
55 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.75 V

Manufacturability

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

Machinability

40 / 100
60 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
50%

Weldability

70 / 100
65 / 100

Formability (cold)

70 / 100
40 / 100

Same in both: Brazeability / Solderability 35 / 100 · Polishability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 200 MJ/kg85,985 BTU/lb · Embodied Carbon (primary production) 12.5 kg CO₂/kg · Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 30%

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 scale6110A

6110A-F vs 6110A-T6 — frequently asked

Is 6110A-T6 stronger than 6110A-F?

Yes. 6110A-T6 has a typical yield strength of 355 MPa (51.5 ksi) against 110 MPa (16 ksi) for 6110A-F — about 3.2 times as much. Tensile strength is 385 MPa (55.8 ksi) vs 200 MPa (29 ksi).

Which condition does FabDigit quote by default, F or T6?

T6 is the default 6110A condition in the FabDigit quote flow. The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, 6110A-F or 6110A-T6?

6110A-T6. Its machinability rates good (60/100) against fair (40/100) for 6110A-F; for welding the order is 6110A-F first (very good, 70/100) then 6110A-T6 (good, 65/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 6110A-F and 6110A-T6 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.