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Aluminum 1060 vs 1230

Aluminum · grade comparison

Aluminum 1060 and 1230 are both aluminum grades, both corrosion resistant al. 1230 is the stronger of the two: tensile strength 80 MPa (11.6 ksi) against 70 MPa (10.2 ksi) for 1060, about 14% more. In exchange, 1060 is the more ductile: elongation 43% versus 38% for 1230, and 1230 is harder (20 HB vs 19 HB). 1060 runs hotter in service (200°C vs 150°C continuous).

1060Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1230Choose it when strength drives the design.

1060 vs 1230: properties

10601230

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

70 MPa10.2 ksi
80 MPa11.6 ksi

Elongation at Break

43%
38%

Shear Strength

48 MPa7 ksi
50 MPa7.3 ksi

Fatigue Strength (Endurance Limit)

20 MPa2.9 ksi
30 MPa4.4 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 · Bulk Modulus 68 GPa9.9 Msi · Poisson's Ratio 0.33 · Yield Strength (0.2% offset) 28 MPa4.1 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
61 % IACS

Electrical Resistivity

2.78×10⁻⁸ Ω·m1.09 µΩ·in
2.83×10⁻⁸ Ω·m1.11 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

72 / 100
82 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.84 V

Manufacturability

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

Machinability

32 / 100
28 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
25%

Weldability

95 / 100
92 / 100

Polishability

88 / 100
85 / 100

Castability

—
45 / 100

Same in both: Formability (cold) 97 / 100 · Brazeability / Solderability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

12.5 kg CO₂/kg
12 kg CO₂/kg

Typical Recycled Content

20%
10%

Same in both: Embodied Energy (primary production) 205 MJ/kg88,134 BTU/lb · Embodied Water 1,200 L/kg144 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

26 kN·m/kg
30 kN·m/kg

Specific Stiffness (E / density)

25.5 MN·m/kg
25.6 MN·m/kg

Thermal Diffusivity

96.1 mm²/s
95.1 mm²/s

Thermal Shock Resistance Index

10
11

Same in both: Modulus of Resilience 6 kJ/m³

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 scale10601230

Manufacturing and finishing

Capability10601230
CNC machiningYes—
Default condition——
Relative cost$ Budget$ Budget
Min. machined wall0.5 mm—
Best machined surfaceRa 0.8 µm—
DLCYes—

Both are offered for Sheet metal. They share 15 finishes: Anodizing Type II, Cerakote, Chem Film (Alodine), E-Coating, Electroless Nickel (EN), Electropolishing, Epoxy Coating, Gold Plating, Hard Anodize Type III w/ PTFE, Hard Anodizing Type III, Nickel Plating, PTFE Coating and 3 more.

1060 vs 1230 — frequently asked

Is 1230 stronger than 1060?

Yes. 1230 has a typical tensile strength of 80 MPa (11.6 ksi) against 70 MPa (10.2 ksi) for 1060 — about 14% more.

Which is cheaper, 1060 or 1230?

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.

When should I choose 1060 over 1230?

Pick 1060 when the part is bent, formed or impact-loaded, or when the part sees heat. Pick 1230 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1060 and 1230 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.