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Aluminum 2196-F vs 2196-T8

Aluminum · 2196 temper comparison

2196-F and 2196-T8 are two conditions of the same aluminum grade, 2196: F (as fabricated) versus T8 (solution heat treated, cold worked and artificially aged). The chemistry is identical, so every difference below comes from the condition. 2196-T8 is the stronger of the two: yield strength 545 MPa (79 ksi) against 250 MPa (36.3 ksi) for 2196-F, about 118% more; tensile strength follows at 585 MPa (84.8 ksi) vs 380 MPa (55.1 ksi). In exchange, 2196-F is the more ductile: elongation 12% versus 8% for 2196-T8, and 2196-T8 is harder (148 HB vs 100 HB). 2196-T8 runs hotter in service (150°C vs 120°C continuous) and 2196-T8 conducts electricity better (18 % IACS vs 16 % IACS). On the shop floor, 2196-T8 machines more easily (65 vs 55 out of 100).

2196-FChoose it when the part is bent, formed or impact-loaded.

2196-T8Choose it when strength drives the design, or when the part sees heat.

2196-F vs 2196-T8: properties

2196-F2196-T8

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

380 MPa55.1 ksi
585 MPa84.8 ksi

Yield Strength (0.2% offset)

250 MPa36.3 ksi
545 MPa79 ksi

Elongation at Break

12%
8%

Compressive Strength

260 MPa37.7 ksi
565 MPa81.9 ksi

Shear Strength

230 MPa33.4 ksi
335 MPa48.6 ksi

Fatigue Strength (Endurance Limit)

130 MPa18.9 ksi
195 MPa28.3 ksi

Fracture Toughness (K_IC)

45 MPa·√m41 ksi·√in
31 MPa·√m28.2 ksi·√in

Hardness, Brinell

100 HB
148 HB

Same in both: Elastic (Young's) Modulus 78 GPa11.3 Msi · Shear Modulus 29.5 GPa4.3 Msi · Bulk Modulus 76 GPa11 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.63 g/cm³0.1 lb/in³ · Melting Point (Solidus) 540°C1,004 °F · Liquidus Temperature 645°C1,193 °F

Thermal

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

Thermal Conductivity

88 W/m·K50.8 BTU/hr·ft·°F
95 W/m·K54.9 BTU/hr·ft·°F

Max Service Temperature (continuous)

120°C248 °F
150°C302 °F

Same in both: Specific Heat Capacity 900 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 22.5 µm/m·K12.5 µin/in·°F · Latent Heat of Fusion 390 J/g168 BTU/lb · Min Service Temperature -253°C-423 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

16 % IACS
18 % IACS

Electrical Resistivity

1.08×10⁻⁷ Ω·m4.25 µΩ·in
9.6×10⁻⁸ Ω·m3.78 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

30 / 100
35 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.7 V

Manufacturability

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

Machinability

55 / 100
65 / 100

Weldability

45 / 100
40 / 100

Formability (cold)

45 / 100
30 / 100

Same in both: Brazeability / Solderability 10 / 100 · Polishability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 230 MJ/kg98,882 BTU/lb · Embodied Carbon (primary production) 14 kg CO₂/kg · Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 5%

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 scale2196

2196-F vs 2196-T8 — frequently asked

Is 2196-T8 stronger than 2196-F?

Yes. 2196-T8 has a typical yield strength of 545 MPa (79 ksi) against 250 MPa (36.3 ksi) for 2196-F — about 118% more. Tensile strength is 585 MPa (84.8 ksi) vs 380 MPa (55.1 ksi).

Which condition does FabDigit quote by default, F or T8?

T8511 is the default 2196 condition in the FabDigit quote flow (neither F nor T8). 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, 2196-F or 2196-T8?

2196-T8, by a small margin. Both rate good for machinability — 65/100 against 55/100 for 2196-F; for welding the order is 2196-F first (fair, 45/100) then 2196-T8 (fair, 40/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2196-F and 2196-T8 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.