Kerfmoor Timber Yard

Species · Hardwood

American black walnut

Juglans nigra · Eastern United States

2.6 m³ in the yard

Figures

Density at 12 %
610 kg/m³
Janka hardness
4,490 N
Movement, flat-sawn
0.28 % per 1 % MC
Movement, quarter-sawn
0.20 % per 1 % MC
Durability (EN 350)
Class 3 Moderately durable

Graded FAS: wide, long, few defects. Pale sapwood on most edges.

Use it for

  • Tables and sideboards
  • Small boxes
  • Contrast with ash or sycamore

Avoid

  • Outdoors
  • Buying by the board without seeing it — the sapwood varies; come and pick

Movement example

A 180 mm flat-sawn board drying from 12 % to 8 % gets 2.0 mm narrower.

Try your own width

Walnut by thickness

Kiln dried to 8 %. Prices per m³, sawn, ex VAT.

ThicknessIn stockPrice per m³A 150 × 2,400 board
27 mm0.8 m³£3,820£37.13
32 mm0.6 m³£3,820£44.01
38 mm0.4 m³£3,970£54.31
52 mm0.6 m³£4,200£78.62
65 mm0.1 m³£4,510£105.53
75 mm0.1 m³£4,780£129.06

Price a board in walnut