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Hardwood · Pacific Northwest

Red Alder

Alnus rubra

Light tan to reddish brown.

Janka hardness590 lbf
Density (12% MC)28.0 lb/ft³
Weight per board foot2.3 lb
Rot resistanceLow
Workability5/5
Price$

Hardness compared

White pine Yellow Poplar Red Alder Black Cherry Red Oak Hard Maple Shagbark Hickory Jatoba

Working with Red Alder

A budget cherry look-alike. Knotty alder is popular for rustic cabinets.

Typical uses: Cabinets, furniture, turnings, guitar bodies.

Seasonal movement

Tangential coefficient (flatsawn)0.00256 per 1% MC
Radial coefficient (quartersawn)0.00151 per 1% MC
T/R ratio1.70 (stays flat well)
12" flatsawn board, 6% → 11% MC0.154" (≈ 3.9 mm)

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