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Aluminum 1085-H111 vs 1085-H14

Aluminum · 1085 temper comparison

1085-H111 and 1085-H14 are two conditions of the same aluminum grade, 1085: H111 (slightly strain hardened) versus H14 (strain hardened, half hard). The chemistry is identical, so every difference below comes from the condition. 1085-H14 is the stronger of the two: yield strength 85 MPa (12.3 ksi) against 28 MPa (4.06 ksi) for 1085-H111, about 3.0 times as much; tensile strength follows at 95 MPa (13.8 ksi) vs 70 MPa (10.2 ksi). In exchange, 1085-H111 is the more ductile: elongation 32% versus 9% for 1085-H14, and 1085-H14 is harder (27 HB vs 20 HB). 1085-H111 runs hotter in service (150°C vs 120°C continuous).

1085-H111Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1085-H14Choose it when strength drives the design.

1085-H111 vs 1085-H14: properties

1085-H1111085-H14

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

70 MPa10.2 ksi
95 MPa13.8 ksi

Yield Strength (0.2% offset)

28 MPa4.1 ksi
85 MPa12.3 ksi

Elongation at Break

32%
9%

Reduction in Area

78%
85%

Shear Strength

50 MPa7.3 ksi
60 MPa8.7 ksi

Fatigue Strength (Endurance Limit)

20 MPa2.9 ksi
32 MPa4.6 ksi

Hardness, Brinell

20 HB
27 HB

Hardness, Vickers

22 HV
21 HV

Same in both: Elastic (Young's) Modulus 69 GPa10 Msi · Shear Modulus 26 GPa3.8 Msi · Bulk Modulus 75 GPa10.9 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 2.7 g/cm³0.1 lb/in³ · Melting Point (Solidus) 646°C1,195 °F · Liquidus Temperature 657°C1,215 °F

Thermal

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

Thermal Conductivity

234 W/m·K135 BTU/hr·ft·°F
232 W/m·K134 BTU/hr·ft·°F

Max Service Temperature (continuous)

150°C302 °F
120°C248 °F

Same in both: Specific Heat Capacity 900 J/kg·K0.21 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 23.6 µm/m·K13.1 µin/in·°F · Latent Heat of Fusion 397 J/g171 BTU/lb · Min Service Temperature -250°C-418 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

62.4 % IACS
62 % IACS

Same in both: Electrical Resistivity 2.76×10⁻⁸ Ω·m1.09 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.85 V · Corrosion Resistance 78 / 100

Manufacturability

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

Machinability

28 / 100
33 / 100

Formability (cold)

93 / 100
72 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Weldability 90 / 100 · Castability 35 / 100 · Brazeability / Solderability 70 / 100 · Polishability 95 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 215 MJ/kg92,433 BTU/lb · Embodied Carbon (primary production) 13 kg CO₂/kg · Embodied Water 1,150 L/kg138 gal/lb · Typical Recycled Content 3%

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 scale1085

1085-H111 vs 1085-H14 — frequently asked

Is 1085-H14 stronger than 1085-H111?

Yes. 1085-H14 has a typical yield strength of 85 MPa (12.3 ksi) against 28 MPa (4.06 ksi) for 1085-H111 — about 3.0 times as much. Tensile strength is 95 MPa (13.8 ksi) vs 70 MPa (10.2 ksi).

Which condition does FabDigit quote by default, H111 or H14?

O is the default 1085 condition in the FabDigit quote flow (neither H111 nor H14). 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, 1085-H111 or 1085-H14?

1085-H14, by a small margin. Both rate poor for machinability — 33/100 against 28/100 for 1085-H111.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1085-H111 and 1085-H14 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.