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Beech vs Oak

Natural Material · grade comparison

Beech and Oak are both natural material grades. Beech is the stronger of the two: tensile strength 110 MPa (16 ksi) against 95 MPa (13.8 ksi) for Oak, about 16% more. Beech is the more ductile: elongation 1.2% versus 1% for Oak. Beech is stiffer (14 GPa vs 12.3 GPa) and Beech runs hotter in service (100°C vs 90°C continuous). On the shop floor, Beech sits in a lower cost tier (budget, $) than Oak (standard, $$).

BeechChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

Beech vs Oak: properties

BeechOak

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

14 GPa2 Msi
12.3 GPa1.8 Msi

Poisson's Ratio

0.45
0.37

Tensile Strength (Ultimate)

110 MPa16 ksi
95 MPa13.8 ksi

Elongation at Break

1.2%
1%

Compressive Strength

60 MPa8.7 ksi
50 MPa7.3 ksi

Flexural Strength

110 MPa16 ksi
100 MPa14.5 ksi

Shear Strength

12 MPa1.7 ksi
14 MPa2 ksi

Hardness, Mohs

—
2.5

Same in both: Shear Modulus 1.1 GPa0.16 Msi · Fracture Toughness (K_IC) 0.5 MPa·√m0.46 ksi·√in

Physical

Density and transition temperatures.

Same in both: Density 0.72 g/cm³0.03 lb/in³ · Porosity 52%

Thermal

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

Thermal Conductivity

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

Specific Heat Capacity

1,700 J/kg·K0.41 BTU/lb·°F
1,650 J/kg·K0.39 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

4 µm/m·K2.2 µin/in·°F
4.5 µm/m·K2.5 µin/in·°F

Max Service Temperature (continuous)

100°C212 °F
90°C194 °F

Same in both: Min Service Temperature -60°C-76 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Resistivity 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

20 / 100
50 / 100

Manufacturability

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

Polishability

80 / 100
65 / 100

Same in both: Machinability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

0.45 kg CO₂/kg
0.55 kg CO₂/kg

Embodied Water

600 L/kg71.9 gal/lb
500 L/kg59.9 gal/lb

Same in both: Embodied Energy (primary production) 11 MJ/kg4,729 BTU/lb · Typical Recycled Content 5%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

153 kN·m/kg
132 kN·m/kg

Specific Stiffness (E / density)

19.4 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

CapabilityBeechOak
Default condition——
Relative cost$ Budget$$ Standard
Min. machined wall——
Best machined surface——

Beech vs Oak — frequently asked

Is Beech stronger than Oak?

Yes. Beech has a typical tensile strength of 110 MPa (16 ksi) against 95 MPa (13.8 ksi) for Oak — about 16% more.

Which is cheaper, Beech or Oak?

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

When should I choose Beech over Oak?

Pick Beech when strength drives the design, or when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Beech 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.