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How dense is live oak?

Published in Wood Density 2 mins read

The density of live oak, specifically dry Southern live oak lumber, is characterized by a high specific gravity of 0.88. This translates to a density of approximately 0.88 grams per cubic centimeter (g/cm³) or 880 kilograms per cubic meter (kg/m³) at typical moisture content for dry lumber.

Understanding Live Oak's Density

Live oak, particularly the Southern live oak, is renowned for its exceptional density, placing it among the highest of North American hardwoods. This characteristic is often expressed through its specific gravity, which is a dimensionless quantity representing the ratio of the wood's density to the density of water. A specific gravity of 0.88 means that dry live oak is 88% as dense as water.

  • Specific Gravity: 0.88 (dry lumber)
  • Density (approximate):
    • 0.88 g/cm³
    • 880 kg/m³

This high density contributes significantly to the wood's remarkable strength and durability.

Practical Applications of Dense Live Oak Wood

The inherent strength, impressive energy absorption capabilities, and high density of live oak wood have historically made it a valuable material for various demanding applications.

Historically, live oak was a prized material due to its robust properties:

  • Shipbuilding: Its resistance to rot and high density made it ideal for constructing the frames and other structural components of ships, offering superior strength and longevity. Even today, it sees occasional use in this field.
  • Tool Handles: The wood's ability to absorb energy and withstand impact makes it an excellent choice for tool handles, where durability and comfort during use are critical.

While modern composites are increasingly used as alternatives, live oak's natural properties remain unparalleled for specific traditional and specialized uses where its unique combination of strength and density is desired.

Key Density Information

Characteristic Value Notes
Specific Gravity 0.88 For dry Southern live oak lumber
Density (g/cm³) ≈ 0.88 Based on specific gravity relative to water
Density (kg/m³) ≈ 880 Conversion from g/cm³
Classification Among highest hardwoods In North America