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Oak vs Teak

Natural Material · grade comparison

Oak and Teak are both natural material grades. Teak is the stronger of the two: tensile strength 100 MPa (14.5 ksi) against 95 MPa (13.8 ksi) for Oak, about 5% more. Teak is lighter (0.65 g/cm³ vs 0.72 g/cm³ for Oak). On the shop floor, Oak sits in a lower cost tier (standard, $$) than Teak (premium, $$$).

OakChoose it when cost is the deciding factor.

TeakChoose it when strength drives the design, or when weight is the constraint.

Oak vs Teak: properties

OakTeak

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

1.1 GPa0.16 Msi
1 GPa0.15 Msi

Poisson's Ratio

0.37
0.4

Tensile Strength (Ultimate)

95 MPa13.8 ksi
100 MPa14.5 ksi

Compressive Strength

50 MPa7.3 ksi
58 MPa8.4 ksi

Flexural Strength

100 MPa14.5 ksi
97 MPa14.1 ksi

Shear Strength

14 MPa2 ksi
13 MPa1.9 ksi

Fracture Toughness (K_IC)

0.5 MPa·√m0.46 ksi·√in
0.6 MPa·√m0.55 ksi·√in

Hardness, Mohs

2.5
—

Same in both: Elastic (Young's) Modulus 12.3 GPa1.8 Msi · Elongation at Break 1%

Physical

Density and transition temperatures.

Density

0.72 g/cm³0.03 lb/in³
0.65 g/cm³0.02 lb/in³

Porosity

52%
57%

Thermal

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

Thermal Conductivity

0.17 W/m·K0.1 BTU/hr·ft·°F
0.16 W/m·K0.09 BTU/hr·ft·°F

Specific Heat Capacity

1,650 J/kg·K0.39 BTU/lb·°F
1,500 J/kg·K0.36 BTU/lb·°F

Same in both: Thermal Expansion (CTE, 20–100 °C) 4.5 µm/m·K2.5 µin/in·°F · Max Service Temperature (continuous) 90°C194 °F · Min Service Temperature -60°C-76 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

1×10¹⁰ Ω·m3.94×10¹⁷ µΩ·in
3×10⁹ Ω·m1.18×10¹⁷ µΩ·in

Dielectric Strength

4 kV/mm102 V/mil
2.5 kV/mm63.5 V/mil

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

50 / 100
82 / 100

Manufacturability

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

Machinability

70 / 100
65 / 100

Polishability

65 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

11 MJ/kg4,729 BTU/lb
12 MJ/kg5,159 BTU/lb

Embodied Carbon (primary production)

0.55 kg CO₂/kg
0.65 kg CO₂/kg

Same in both: Embodied Water 500 L/kg59.9 gal/lb · Typical Recycled Content 5%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

132 kN·m/kg
154 kN·m/kg

Specific Stiffness (E / density)

17.1 MN·m/kg
18.9 MN·m/kg

Thermal Diffusivity

0.1 mm²/s
0.2 mm²/s

Same in both: Thermal Shock Resistance Index 0

Strength versus weight

Yield strength against density for every natural material grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

Manufacturing and finishing

CapabilityOakTeak
Default condition——
Relative cost$$ Standard$$$ Premium
Min. machined wall——
Best machined surface——

Oak vs Teak — frequently asked

Is Teak stronger than Oak?

Yes. Teak has a typical tensile strength of 100 MPa (14.5 ksi) against 95 MPa (13.8 ksi) for Oak — about 5% more.

Which is cheaper, Oak or Teak?

Oak is the lower-cost material: it sits in the standard tier ($$) while Teak is premium ($$$). 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, Oak or Teak?

Oak. Its machinability rates very good (70/100) against good (65/100) for Teak.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Oak and Teak 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.