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Mahogany vs Oak

Natural Material · grade comparison

Mahogany and Oak are both natural material grades. Oak is the stronger of the two: tensile strength 95 MPa (13.8 ksi) against 90 MPa (13.1 ksi) for Mahogany, about 6% more. Mahogany is lighter (0.55 g/cm³ vs 0.72 g/cm³ for Oak) and Oak is stiffer (12.3 GPa vs 10.3 GPa). On the shop floor, Mahogany machines more easily (excellent vs very good) and Oak sits in a lower cost tier (standard, $$) than Mahogany (premium, $$$).

MahoganyChoose it when weight is the constraint, or when the part sees heat.

OakChoose it when strength drives the design, or when cost is the deciding factor.

Mahogany vs Oak: properties

MahoganyOak

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

10.3 GPa1.5 Msi
12.3 GPa1.8 Msi

Shear Modulus

0.9 GPa0.13 Msi
1.1 GPa0.16 Msi

Poisson's Ratio

0.31
0.37

Tensile Strength (Ultimate)

90 MPa13.1 ksi
95 MPa13.8 ksi

Compressive Strength

47 MPa6.8 ksi
50 MPa7.3 ksi

Flexural Strength

79 MPa11.5 ksi
100 MPa14.5 ksi

Shear Strength

9 MPa1.2 ksi
14 MPa2 ksi

Hardness, Mohs

—
2.5

Same in both: Elongation at Break 1% · Fracture Toughness (K_IC) 0.5 MPa·√m0.46 ksi·√in

Physical

Density and transition temperatures.

Density

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

Porosity

63%
52%

Thermal

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

Thermal Conductivity

0.13 W/m·K0.08 BTU/hr·ft·°F
0.17 W/m·K0.1 BTU/hr·ft·°F

Max Service Temperature (continuous)

100°C212 °F
90°C194 °F

Same in both: Specific Heat Capacity 1,650 J/kg·K0.39 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 4.5 µm/m·K2.5 µin/in·°F · Min Service Temperature -60°C-76 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

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

Dielectric Strength

—
4 kV/mm102 V/mil

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

70 / 100
50 / 100

Manufacturability

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

Machinability

90 / 100
70 / 100

Polishability

88 / 100
65 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

10 MJ/kg4,299 BTU/lb
11 MJ/kg4,729 BTU/lb

Embodied Carbon (primary production)

0.6 kg CO₂/kg
0.55 kg CO₂/kg

Typical Recycled Content

2%
5%

Same in both: Embodied Water 500 L/kg59.9 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

164 kN·m/kg
132 kN·m/kg

Specific Stiffness (E / density)

18.7 MN·m/kg
17.1 MN·m/kg

Same in both: Thermal Diffusivity 0.1 mm²/s · 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

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

Mahogany vs Oak — frequently asked

Is Oak stronger than Mahogany?

Yes. Oak has a typical tensile strength of 95 MPa (13.8 ksi) against 90 MPa (13.1 ksi) for Mahogany — about 6% more.

Which is cheaper, Mahogany or Oak?

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

Mahogany. Its machinability rates excellent (90/100) against very good (70/100) for Oak.

Ready to make it?

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