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Aluminum 1060 vs 1080

Aluminum · grade comparison

Aluminum 1060 and 1080 are both aluminum grades. 1060 is the stronger of the two: yield strength 28 MPa (4.06 ksi) against 25 MPa (3.63 ksi) for 1080, about 12% more. 1080 is harder — 20 HB against 19 HB for 1060 — which matters for wear surfaces and threads. 1060 runs hotter in service (200°C vs 150°C continuous).

1060Choose it when strength drives the design, or when the part sees heat.

1080Choose it when surface hardness matters.

1060 vs 1080: properties

10601080

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

68 GPa9.9 Msi
75 GPa10.9 Msi

Yield Strength (0.2% offset)

28 MPa4.1 ksi
25 MPa3.6 ksi

Shear Strength

48 MPa7 ksi
45 MPa6.5 ksi

Hardness, Brinell

19 HB
20 HB

Hardness, Vickers

21 HV
—

Same in both: Elastic (Young's) Modulus 69 GPa10 Msi · Shear Modulus 26 GPa3.8 Msi · Poisson's Ratio 0.33 · Tensile Strength (Ultimate) 70 MPa10.2 ksi · Elongation at Break 43% · Fatigue Strength (Endurance Limit) 20 MPa2.9 ksi

Physical

Density and transition temperatures.

Density

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

Same in both: 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
231 W/m·K133 BTU/hr·ft·°F

Max Service Temperature (continuous)

200°C392 °F
150°C302 °F

Min Service Temperature

-269°C-452 °F
-270°C-454 °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

Electrical

Conductivity and insulation.

Electrical Conductivity

62 % IACS
59.5 % IACS

Electrical Resistivity

2.78×10⁻⁸ Ω·m1.09 µΩ·in
2.9×10⁻⁸ Ω·m1.14 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.84 V
-0.85 V

Corrosion Resistance

72 / 100
80 / 100

Manufacturability

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

Machinability

32 / 100
30 / 100

Weldability

95 / 100
90 / 100

Formability (cold)

97 / 100
98 / 100

Polishability

88 / 100
95 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Brazeability / Solderability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Water

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

Typical Recycled Content

20%
5%

Same in both: Embodied Energy (primary production) 205 MJ/kg88,134 BTU/lb · Embodied Carbon (primary production) 12.5 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Stiffness (E / density)

25.5 MN·m/kg
25.6 MN·m/kg

Modulus of Resilience

6 kJ/m³
5 kJ/m³

Thermal Diffusivity

96.1 mm²/s
95.1 mm²/s

Same in both: Specific Strength (UTS / density) 26 kN·m/kg · Thermal Shock Resistance Index 10

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 scale10601080

Manufacturing and finishing

Capability10601080
Default condition——
Relative cost$ Budget$ Budget
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.

1060 vs 1080 — frequently asked

Is 1060 stronger than 1080?

Yes. 1060 has a typical yield strength of 28 MPa (4.06 ksi) against 25 MPa (3.63 ksi) for 1080 — about 12% more. Tensile strength is 70 MPa (10.2 ksi) vs 70 MPa (10.2 ksi).

Which is cheaper, 1060 or 1080?

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

Which welds better, 1060 or 1080?

1060. Its weldability rates excellent (95/100) against excellent (90/100) for 1080.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1060 and 1080 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.