FabDigit

Sintered 6061 vs 8006 and 2 more: properties

Sintered 6061800680118079

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

60 GPa8.7 Msi
69 GPa10 Msi
69 GPa10 Msi
69 GPa10 Msi

Shear Modulus

22 GPa3.2 Msi
26 GPa3.8 Msi
26 GPa3.8 Msi
26 GPa3.8 Msi

Bulk Modulus

58 GPa8.4 Msi
70 GPa10.2 Msi
69 GPa10 Msi
70 GPa10.2 Msi

Poisson's Ratio

0.31
0.33
0.33
0.33

Tensile Strength (Ultimate)

200 MPa29 ksi
155 MPa22.5 ksi
145 MPa21 ksi
85 MPa12.3 ksi

Yield Strength (0.2% offset)

193 MPa28 ksi
130 MPa18.9 ksi
120 MPa17.4 ksi
35 MPa5.1 ksi

Elongation at Break

1%
10%
4%
25%

Compressive Strength

210 MPa30.5 ksi

Shear Strength

135 MPa19.6 ksi
95 MPa13.8 ksi
90 MPa13.1 ksi
55 MPa8 ksi

Fatigue Strength (Endurance Limit)

55 MPa8 ksi
55 MPa8 ksi
55 MPa8 ksi
35 MPa5.1 ksi

Fracture Toughness (K_IC)

18 MPa·√m16.4 ksi·√in

Charpy V-Notch Impact (RT)

3 J2.2 ft·lbf

Hardness, Brinell

70 HB
45 HB
42 HB
22 HB

Hardness, Vickers

46 HV

Physical

Density and transition temperatures.

Density

2.55 g/cm³0.09 lb/in³
2.71 g/cm³0.1 lb/in³
2.71 g/cm³0.1 lb/in³
2.72 g/cm³0.1 lb/in³

Melting Point (Solidus)

582°C1,080 °F
630°C1,166 °F
620°C1,148 °F
645°C1,193 °F

Liquidus Temperature

652°C1,206 °F
655°C1,211 °F
655°C1,211 °F
655°C1,211 °F

Thermal

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

Thermal Conductivity

150 W/m·K86.7 BTU/hr·ft·°F
185 W/m·K107 BTU/hr·ft·°F
205 W/m·K118 BTU/hr·ft·°F
225 W/m·K130 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

23.4 µm/m·K13 µin/in·°F
23.6 µm/m·K13.1 µin/in·°F
23.4 µm/m·K13 µin/in·°F
23.6 µm/m·K13.1 µin/in·°F

Latent Heat of Fusion

395 J/g170 BTU/lb
390 J/g168 BTU/lb
395 J/g170 BTU/lb
395 J/g170 BTU/lb

Max Service Temperature (continuous)

150°C302 °F
120°C248 °F
150°C302 °F
150°C302 °F

Same in both: Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

38 % IACS
47 % IACS
45 % IACS
58 % IACS

Electrical Resistivity

4.5×10⁻⁸ Ω·m1.77 µΩ·in
3.7×10⁻⁸ Ω·m1.46 µΩ·in
3.8×10⁻⁸ Ω·m1.5 µΩ·in
2.97×10⁻⁸ Ω·m1.17 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.76 V
-0.78 V
-0.84 V
-0.83 V

Corrosion Resistance

55 / 100
62 / 100
65 / 100
72 / 100

Manufacturability

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

Machinability

80 / 100
35 / 100
30 / 100
30 / 100

Machinability Rating (AISI 1212 = 100 %)

190%
30%
30%
30%

Weldability

30 / 100
70 / 100
60 / 100
75 / 100

Formability (cold)

15 / 100
78 / 100
60 / 100
95 / 100

Brazeability / Solderability

35 / 100
70 / 100
55 / 100
55 / 100

Polishability

45 / 100
40 / 100
45 / 100
50 / 100

Castability

60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

225 MJ/kg96,733 BTU/lb
200 MJ/kg85,985 BTU/lb
200 MJ/kg85,985 BTU/lb
200 MJ/kg85,985 BTU/lb

Embodied Carbon (primary production)

14 kg CO₂/kg
12 kg CO₂/kg
12 kg CO₂/kg
12.5 kg CO₂/kg

Embodied Water

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

Typical Recycled Content

25%
35%
35%
25%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

78 kN·m/kg
57 kN·m/kg
54 kN·m/kg
31 kN·m/kg

Specific Stiffness (E / density)

23.5 MN·m/kg
25.5 MN·m/kg
25.5 MN·m/kg
25.4 MN·m/kg

Modulus of Resilience

310 kJ/m³
122 kJ/m³
104 kJ/m³
9 kJ/m³

Thermal Diffusivity

65.7 mm²/s
75.9 mm²/s
84.1 mm²/s
91.9 mm²/s

Thermal Shock Resistance Index

21
18
18
12

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 scale800680118079Sintered 6061

Manufacturing and finishing

CapabilitySintered 6061800680118079
Sheet metalYesYesYes
Default condition
Relative cost$$$$ High$ Budget$ Budget$ Budget
Min. machined wall
Best machined surface
Anodizing Type IIYesYesYes
CerakoteYesYesYes
Chem Film (Alodine)YesYesYes
E-CoatingYesYesYes
ElectropolishingYesYesYes
Hard Anodize Type III w/ PTFEYesYesYes
Hard Anodizing Type IIIYesYesYes
Nickel PlatingYesYesYes
PTFE CoatingYesYesYes
PaintingYesYesYes
Powder CoatingYesYesYes

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

Ready to make it?

Upload a CAD file and FabDigit prices the part in Sintered 6061 and 8006 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.