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Rawhide vs Vegetable-Tanned Leather

Natural Material · grade comparison

Rawhide and Vegetable-Tanned Leather are both natural material grades. Rawhide is the stronger of the two: tensile strength 70 MPa (10.2 ksi) against 22 MPa (3.19 ksi) for Vegetable-Tanned Leather, about 3.2 times as much. In exchange, Vegetable-Tanned Leather is the more ductile: elongation 30% versus 12% for Rawhide. Vegetable-Tanned Leather is lighter (0.92 g/cm³ vs 1.05 g/cm³ for Rawhide) and Rawhide is stiffer (1.2 GPa vs 0.25 GPa). On the shop floor, Vegetable-Tanned Leather machines more easily (good vs fair) and Rawhide sits in a lower cost tier (premium, $$$) than Vegetable-Tanned Leather (high, $$$$).

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

Vegetable-Tanned LeatherChoose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

Rawhide vs Vegetable-Tanned Leather: properties

RawhideVegetable-Tanned Leather

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

1.2 GPa0.17 Msi
0.25 GPa0.04 Msi

Poisson's Ratio

0.4
0.35

Tensile Strength (Ultimate)

70 MPa10.2 ksi
22 MPa3.2 ksi

Elongation at Break

12%
30%

Compressive Strength

30 MPa4.4 ksi
10 MPa1.5 ksi

Shear Strength

20 MPa2.9 ksi
15 MPa2.2 ksi

Hardness, Mohs

2.5
—

Physical

Density and transition temperatures.

Density

1.05 g/cm³0.04 lb/in³
0.92 g/cm³0.03 lb/in³

Porosity

12%
45%

Thermal

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

Thermal Conductivity

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

Specific Heat Capacity

1,700 J/kg·K0.41 BTU/lb·°F
1,500 J/kg·K0.36 BTU/lb·°F

Max Service Temperature (continuous)

70°C158 °F
80°C176 °F

Min Service Temperature

-40°C-40 °F
-30°C-22 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 60 µm/m·K33.3 µin/in·°F

Electrical

Conductivity and insulation.

Electrical Resistivity

1×10⁹ Ω·m3.94×10¹⁶ µΩ·in
1×10⁸ Ω·m3.94×10¹⁵ µΩ·in

Dielectric Strength

8 kV/mm203 V/mil
—

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

45 / 100
40 / 100

Manufacturability

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

Machinability

40 / 100
60 / 100

Polishability

30 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

45 MJ/kg19,347 BTU/lb
130 MJ/kg55,890 BTU/lb

Embodied Carbon (primary production)

12 kg CO₂/kg
17 kg CO₂/kg

Embodied Water

9,000 L/kg1,078 gal/lb
17,000 L/kg2,037 gal/lb

Typical Recycled Content

100%
0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

67 kN·m/kg
24 kN·m/kg

Specific Stiffness (E / density)

1.1 MN·m/kg
0.3 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

CapabilityRawhideVegetable-Tanned Leather
Default condition——
Relative cost$$$ Premium$$$$ High
Min. machined wall——
Best machined surface——

Rawhide vs Vegetable-Tanned Leather — frequently asked

Is Rawhide stronger than Vegetable-Tanned Leather?

Yes. Rawhide has a typical tensile strength of 70 MPa (10.2 ksi) against 22 MPa (3.19 ksi) for Vegetable-Tanned Leather — about 3.2 times as much.

Which is cheaper, Rawhide or Vegetable-Tanned Leather?

Rawhide is the lower-cost material: it sits in the premium tier ($$$) while Vegetable-Tanned Leather is high ($$$$). 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, Rawhide or Vegetable-Tanned Leather?

Vegetable-Tanned Leather. Its machinability rates good (60/100) against fair (40/100) for Rawhide.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Rawhide and Vegetable-Tanned Leather 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.