Species - New Guinea Walnut (Dracontomelum dao)

Uses:
Decorative Veneer, Plywood, Furniture. Joinery, Cabinet Work, Interior Finish, Panelling, Moulding, Flooring, Artifacts Light Construction, Shop Fitting, Turnery Cladding, Lining, Carving
Physical Properties:
| Air Dried Density | 540kg/m3 @12% m.c. |
| Colour | Heartwood grey-brown, with streaks of darker brown |
| Texture | Moderately coarse but even |
| Grain | Often interlocked |
| Durability | Heartwood has moderate durability, but should be reserved for indoor use. |
| Permeability | Heartwood resistant to impregnation with preservative. |
| Lyctid Susceptibility | Susceptible |
| Shrinkage | Radial: 2% ; Tangential: 4.5% |
Mechanical Properties:
| Strength | SD 6 Seasoned |
| Structural Grade | F11select grade |
| Toughness (Izod) | 10J Seasoned, 11J Unseasoned |
| Hardness (Janka) | 3.7kN Seasoned, 3.3kN Unseasoned |
| Maximum. Crushing Strength | 46MPa Seasoned, 30MPa Unseasoned. |
| Modules of Elasticity | 11GPa Seasoned, 9.7GPa Unseasoned. |
| Modules of Rapture | 81MPa Seasoned, 59MPa Unseasoned. |
Working Properties:
| Easy to saw | Readily bored | ||
| Turns easily | Easy to glue | ||
| Screws well | Nails easily | ||
| Moulds Well |











