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European Chestnut

Castanea sativa

Also known as: Sweet Chestnut, Spanish Chestnut

Technical Spec Sheet

2026-07-14

European Chestnut wood grain

Reference grain swatch

Janka Hardness
560 lbf (2,491 N)
Avg. Dried Weight
560 kg/m³ (35 lb/ft³)
Specific Gravity
0.56
Type
Hardwood
Grain
Straight grain, sometimes spiral
Texture
Coarse
Durability
Durable, resistant to decay and insect attack
Region
Europe
Sustainability
Sustainable — Sustainable, widely cultivated in Europe

Overview

European Chestnut is a durable hardwood native to Southern Europe and Asia Minor, valued for its resistance to decay and similarity to oak. It has been widely cultivated for both timber and edible nuts for thousands of years, playing an important role in European forestry and agriculture.

The wood has a pale yellow-brown to light brown heartwood, often indistinguishable from sapwood. It features a coarse texture with straight to spiral grain and prominent growth rings. Density averages 560 kg/m³ when dried, with a Janka hardness of 560 lbf, making it moderately hard and durable.

Workshop Notes

Blunting Effect

Moderate - tannin content can be hard on tools

Gluing

Good gluing properties with appropriate adhesives

Finishing

Takes stains and finishes well, though tannins may react with some finishes

Steam Bending

Moderate steam bending characteristics

Scent

Mild, slightly tannic odor when worked

Assessment

Strengths

  • Good durability
  • Resistant to decay
  • Easy to work
  • Holds nails and screws well

Weaknesses

  • Can be brittle
  • Contains tannin which can corrode metal
  • Tendency to split

Common Uses

Furniture · Coffins · Fencing · Cooperage · Veneer · Timber framing