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Bigleaf Maple

Acer macrophyllum

Also known as: Oregon Maple, Pacific Coast Maple, Western Maple

Technical Spec Sheet

2026-07-14

Bigleaf Maple wood grain

Reference grain swatch

Janka Hardness
1,220 lbf (5,427 N)
Avg. Dried Weight
545 kg/m³ (34 lb/ft³)
Specific Gravity
0.48
Type
Hardwood
Grain
Generally straight, occasionally figured with quilted or birdseye patterns
Texture
Fine to medium
Durability
Non-durable, susceptible to insect attack
Region
North America
Sustainability
Sustainable — Not listed in CITES, abundant and sustainably managed

Overview

Bigleaf Maple is the largest maple species in North America and an important commercial hardwood from the Pacific Northwest. Highly valued for its occasional figured grain patterns including quilted and birdseye figure, it serves as a premium tonewood and furniture material with working properties similar to Hard Maple.

Bigleaf Maple has a dried weight of approximately 545 kg/m³ and a Janka hardness of 1,220 lbf. The pale reddish-brown heartwood often displays attractive mineral streaking. Figured specimens with quilted or birdseye patterns are highly prized. Grain is usually straight with fine to medium texture and specific gravity of 0.48.

Workshop Notes

Blunting Effect

Moderate - similar to other maples

Gluing

Glues well with all standard adhesives

Finishing

Finishes beautifully, especially oil and varnish which enhance figure

Steam Bending

Good steam bending characteristics

Scent

No characteristic odor

Assessment

Strengths

  • Attractive figured grain possible
  • Good dimensional stability
  • Takes finishes well
  • Excellent for turning

Weaknesses

  • Not durable outdoors
  • Can tear during planing if figured
  • Moderate hardness
  • May be prone to spalting

Common Uses

Furniture · Musical instruments · Veneer · Turned objects · Flooring · Cabinetry