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Aluminum 1060 vs 1370

Aluminum · grade comparison

Aluminum 1060 and 1370 are both aluminum grades. 1370 is the stronger of the two: yield strength 155 MPa (22.5 ksi) against 28 MPa (4.06 ksi) for 1060, about 5.5 times as much; tensile strength follows at 175 MPa (25.4 ksi) vs 70 MPa (10.2 ksi). In exchange, 1060 is the more ductile: elongation 43% versus 2% for 1370, and 1370 is harder (40 HB vs 19 HB). 1060 runs hotter in service (200°C vs 90°C continuous).

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

1370Choose it when strength drives the design.

1060 vs 1370: properties

10601370

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

68 GPa9.9 Msi
69 GPa10 Msi

Tensile Strength (Ultimate)

70 MPa10.2 ksi
175 MPa25.4 ksi

Yield Strength (0.2% offset)

28 MPa4.1 ksi
155 MPa22.5 ksi

Elongation at Break

43%
2%

Shear Strength

48 MPa7 ksi
100 MPa14.5 ksi

Fatigue Strength (Endurance Limit)

20 MPa2.9 ksi
48 MPa7 ksi

Hardness, Brinell

19 HB
40 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

Physical

Density and transition temperatures.

Same in both: Density 2.71 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)

200°C392 °F
90°C194 °F

Min Service Temperature

-269°C-452 °F
-250°C-418 °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
61.8 % IACS

Electrical Resistivity

2.78×10⁻⁸ Ω·m1.09 µΩ·in
2.79×10⁻⁸ Ω·m1.1 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.84 V
-0.83 V

Corrosion Resistance

72 / 100
70 / 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
45 / 100

Brazeability / Solderability

70 / 100
80 / 100

Polishability

88 / 100
85 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30%

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

205 MJ/kg88,134 BTU/lb
210 MJ/kg90,284 BTU/lb

Embodied Water

1,200 L/kg144 gal/lb
1,100 L/kg132 gal/lb

Typical Recycled Content

20%
5%

Same in both: Embodied Carbon (primary production) 12.5 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

26 kN·m/kg
65 kN·m/kg

Modulus of Resilience

6 kJ/m³
174 kJ/m³

Thermal Diffusivity

96.1 mm²/s
95.3 mm²/s

Thermal Shock Resistance Index

10
25

Same in both: Specific Stiffness (E / density) 25.5 MN·m/kg

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 scale10601370

Manufacturing and finishing

Capability10601370
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 1370 — frequently asked

Is 1370 stronger than 1060?

Yes. 1370 has a typical yield strength of 155 MPa (22.5 ksi) against 28 MPa (4.06 ksi) for 1060 — about 5.5 times as much. Tensile strength is 175 MPa (25.4 ksi) vs 70 MPa (10.2 ksi).

Which is cheaper, 1060 or 1370?

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 1370?

1060. Its weldability rates excellent (95/100) against excellent (90/100) for 1370.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1060 and 1370 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.