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Aluminum 6082-H111 vs 6082-T6

Aluminum · 6082 temper comparison

6082-H111 and 6082-T6 are two conditions of the same aluminum grade, 6082: H111 (slightly strain hardened) versus T6 (solution heat treated and artificially aged). The chemistry is identical, so every difference below comes from the condition. 6082-T6 is the stronger of the two: yield strength 265 MPa (38.4 ksi) against 85 MPa (12.3 ksi) for 6082-H111, about 3.1 times as much; tensile strength follows at 310 MPa (45 ksi) vs 145 MPa (21 ksi). In exchange, 6082-H111 is the more ductile: elongation 20% versus 10% for 6082-T6, and 6082-T6 is harder (95 HB vs 40 HB). 6082-H111 runs hotter in service (200°C vs 150°C continuous) and 6082-H111 conducts heat better (190 W/m·K vs 170 W/m·K). On the shop floor, 6082-T6 machines more easily (good vs fair).

6082-H111Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

6082-T6Choose it when strength drives the design, or when the part is machined in volume.

6082-H111 vs 6082-T6: properties

6082-H1116082-T6

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

145 MPa21 ksi
310 MPa45 ksi

Yield Strength (0.2% offset)

85 MPa12.3 ksi
265 MPa38.4 ksi

Elongation at Break

20%
10%

Shear Strength

95 MPa13.8 ksi
210 MPa30.5 ksi

Fatigue Strength (Endurance Limit)

60 MPa8.7 ksi
95 MPa13.8 ksi

Fracture Toughness (K_IC)

40 MPa·√m36.4 ksi·√in
29 MPa·√m26.4 ksi·√in

Hardness, Brinell

40 HB
95 HB

Hardness, Vickers

45 HV
100 HV

Same in both: Elastic (Young's) Modulus 70 GPa10.2 Msi · Shear Modulus 26 GPa3.8 Msi · Bulk Modulus 69 GPa10 Msi · Poisson's Ratio 0.33 · Hardness, Rockwell B 60 HRB

Physical

Density and transition temperatures.

Same in both: Density 2.7 g/cm³0.1 lb/in³ · Melting Point (Solidus) 555°C1,031 °F · Liquidus Temperature 650°C1,202 °F

Thermal

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

Thermal Conductivity

190 W/m·K110 BTU/hr·ft·°F
170 W/m·K98.2 BTU/hr·ft·°F

Max Service Temperature (continuous)

200°C392 °F
150°C302 °F

Same in both: Specific Heat Capacity 900 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 390 J/g168 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

49 % IACS
41 % IACS

Electrical Resistivity

3.5×10⁻⁸ Ω·m1.38 µΩ·in
4.2×10⁻⁸ Ω·m1.65 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

74 / 100
70 / 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

40 / 100
62 / 100

Weldability

80 / 100
75 / 100

Formability (cold)

85 / 100
40 / 100

Same in both: Brazeability / Solderability 35 / 100 · Polishability 55 / 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 1,150 L/kg138 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 scale6082

6082-H111 vs 6082-T6 — frequently asked

Is 6082-T6 stronger than 6082-H111?

Yes. 6082-T6 has a typical yield strength of 265 MPa (38.4 ksi) against 85 MPa (12.3 ksi) for 6082-H111 — about 3.1 times as much. Tensile strength is 310 MPa (45 ksi) vs 145 MPa (21 ksi).

Which condition does FabDigit quote by default, H111 or T6?

Specify the condition in the material field or the drawing note; FabDigit prices the quote for the state you call out.

Which is easier to machine, 6082-H111 or 6082-T6?

6082-T6. Its machinability rates good (62/100) against fair (40/100) for 6082-H111; for welding the order is 6082-H111 first (very good, 80/100) then 6082-T6 (very good, 75/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 6082-H111 and 6082-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.