FabDigitFabDigit

Aluminum 6008 vs 6060

Aluminum · grade comparison

Aluminum 6008 and 6060 are both aluminum grades. 6008 is the stronger of the two: yield strength 235 MPa (34.1 ksi) against 170 MPa (24.7 ksi) for 6060, about 38% more; tensile strength follows at 270 MPa (39.2 ksi) vs 215 MPa (31.2 ksi). 6008 is harder — 90 HB against 75 HB for 6060 — which matters for wear surfaces and threads. On the shop floor, 6060 welds better (excellent vs very good), 6060 forms better (good vs fair), and 6060 sits in a lower cost tier (budget, $) than 6008 (standard, $$).

6008Choose it when strength drives the design, or when surface hardness matters.

6060Choose it when it will be welded, or when cost is the deciding factor.

6008 vs 6060: properties

60086060

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Bulk Modulus

68 GPa9.9 Msi
69 GPa10 Msi

Tensile Strength (Ultimate)

270 MPa39.2 ksi
215 MPa31.2 ksi

Yield Strength (0.2% offset)

235 MPa34.1 ksi
170 MPa24.7 ksi

Compressive Strength

235 MPa34.1 ksi
—

Shear Strength

180 MPa26.1 ksi
140 MPa20.3 ksi

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
60 MPa8.7 ksi

Fracture Toughness (K_IC)

29 MPa·√m26.4 ksi·√in
30 MPa·√m27.3 ksi·√in

Hardness, Brinell

90 HB
75 HB

Hardness, Vickers

95 HV
80 HV

Same in both: Elastic (Young's) Modulus 69 GPa10 Msi · Shear Modulus 26 GPa3.8 Msi · Poisson's Ratio 0.33 · Elongation at Break 12%

Physical

Density and transition temperatures.

Melting Point (Solidus)

585°C1,085 °F
600°C1,112 °F

Liquidus Temperature

650°C1,202 °F
655°C1,211 °F

Same in both: Density 2.7 g/cm³0.1 lb/in³

Thermal

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

Thermal Conductivity

190 W/m·K110 BTU/hr·ft·°F
200 W/m·K116 BTU/hr·ft·°F

Specific Heat Capacity

900 J/kg·K0.21 BTU/lb·°F
898 J/kg·K0.21 BTU/lb·°F

Latent Heat of Fusion

395 J/g170 BTU/lb
397 J/g171 BTU/lb

Same in both: Thermal Expansion (CTE, 20–100 °C) 23.4 µm/m·K13 µin/in·°F · Max Service Temperature (continuous) 150°C302 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

50 % IACS
54 % IACS

Electrical Resistivity

3.45×10⁻⁸ Ω·m1.36 µΩ·in
3.2×10⁻⁸ Ω·m1.26 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.74 V
-0.83 V

Corrosion Resistance

65 / 100
68 / 100

Manufacturability

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

Machinability

60 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

150%
—

Weldability

75 / 100
90 / 100

Formability (cold)

45 / 100
55 / 100

Polishability

65 / 100
80 / 100

Castability

—
25 / 100

Same in both: Brazeability / Solderability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

210 MJ/kg90,284 BTU/lb
200 MJ/kg85,985 BTU/lb

Embodied Carbon (primary production)

12.5 kg CO₂/kg
13 kg CO₂/kg

Same in both: Embodied Water 1,200 L/kg144 gal/lb · Typical Recycled Content 35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

100 kN·m/kg
80 kN·m/kg

Modulus of Resilience

400 kJ/m³
209 kJ/m³

Thermal Diffusivity

78.2 mm²/s
82.5 mm²/s

Thermal Shock Resistance Index

32
27

Same in both: Specific Stiffness (E / density) 25.6 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 scale60606008

Manufacturing and finishing

Capability60086060
CNC machining—Yes
Sheet metal—Yes
Default condition——
Relative cost$$ Standard$ Budget
Min. machined wall—0.5 mm
Best machined surface—Ra 0.8 µm
Anodizing Type II—Yes
Cerakote—Yes
Chem Film (Alodine)—Yes
DLC—Yes
E-Coating—Yes
Electropolishing—Yes
Hard Anodize Type III w/ PTFE—Yes
Hard Anodizing Type III—Yes
Nickel Plating—Yes
PTFE Coating—Yes
Painting—Yes
Powder Coating—Yes

They share 4 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Silver Plating.

6008 vs 6060 — frequently asked

Is 6008 stronger than 6060?

Yes. 6008 has a typical yield strength of 235 MPa (34.1 ksi) against 170 MPa (24.7 ksi) for 6060 — about 38% more. Tensile strength is 270 MPa (39.2 ksi) vs 215 MPa (31.2 ksi).

Which is cheaper, 6008 or 6060?

6060 is the lower-cost material: it sits in the budget tier ($) while 6008 is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 6008 or 6060?

6008, by a small margin. Both rate good for machinability — 60/100 against 55/100 for 6060; for welding the order is 6060 first (excellent, 90/100) then 6008 (very good, 75/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 6008 and 6060 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.