Appearance of Rosewood Timber
Rosewood showcases a striking contrast between its sapwood and heartwood. The sapwood is pale yellow, up to 60mm wide, while the heartwood ranges from golden brown to deep blood-red hues. The grain is variable, often highly figured, with a medium texture that enhances its aesthetic appeal. Freshly cut, the wood emits a distinct and pleasant fragrance, adding to its desirability. Burrs from select trees, known as "Amboyna wood," are particularly sought after for their intricate patterns and luxurious finish.
Applications of Rosewood Timber
The beauty and versatility of rosewood make it an ideal choice for a wide range of applications. It is commonly used in high-quality furniture, veneer, and paneling, as well as for intricate turnery work. Its strength and aesthetic qualities also make it a preferred material for guitar-making, knife handles, and other decorative items. The highly figured burrs, marketed as "Amboyna wood," are especially prized in the European furniture trade for crafting fine veneers.
Workability of Rosewood Timber
Rosewood is a relatively easy timber to work with both hand and machine tools. Its medium texture allows for smooth finishes, and it polishes to a lustrous sheen. However, the heartwood is resistant to staining, which may require careful preparation during finishing processes. The timber responds well to precision work, making it suitable for intricate designs and detailing.
Durability of Rosewood Timber
Rosewood is termite resistant but susceptible to lyctid borer, particularly in its sapwood. While durable, its status as a vulnerable species necessitates careful sourcing and use.
Origin and Availability of Rosewood Timber
Rosewood is native to tropical regions across Asia, including Papua New Guinea, the Solomon Islands, Sabah, the Philippines, Indonesia, and Malaysia. It is listed as a vulnerable species, with strict regulations governing its harvest and trade. Small quantities are imported into Australia, often for high-end applications. Buyers are encouraged to ensure sustainable and legal sourcing when acquiring this timber.
Rosewood’s unique combination of rich appearance, fragrant properties, and versatility makes it a coveted choice for luxury furniture, instruments, and decorative items, ensuring its enduring appeal in craftsmanship and design.
Very Low | Low | Medium | High | Very High | |
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Tangential : | 2.00% | ||||
Radial : | 1.00% | ||||
Unit Movement Tangential: | 0.32% | ||||
Unit Movement Radial: | 0.19% |
Very High | High | Reasonably High | Medium High | Medium | Reasonably Low | Low | Very Low | |
Unseasoned: | S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 |
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Seasoned: | SD1 | SD2 | SD3 | SD4 | SD5 | SD6 | SD7 | SD8 |
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Structural No. 1 | Structural No. 2 | Structural No. 3 | Structural No. 4 | Structural No. 5 | |
Unseasoned: | F14 | F11 | F8 | F7 | F5 |
Seasoned: | F17 | F14 | F11 | F8 | F7 |
Seasoned: | 593kg/m3 |
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Unseasoned: |
Very High | High | Reasonably High | Medium | Low | Very Low | |
Unseasoned: | J1 | J2 | J3 | J4 | J5 | J6 |
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Seasoned: | JD1 | JD2 | JD3 | JD4 | JD5 | JD6 |
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White, yellow, pale straw to light brown | Pink to pink brown | Light to dark red | Brown, chocolate, mottled or streaky | |
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Modulus of Rupture - Unseasoned: | 73 MPa |
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Modulus of Rupture - Seasoned: | 92 MPa |
Modulus of Elasticity - Unseasoned: | 10 GPa |
Modulus of Elasticity - Seasoned: | 12 GPa |
Maximum Crushing Strength - Unseasoned: | 37 MPa |
Maximum Crushing Strength - Seasoned: | 59 MPa |
Impact - Unseasoned: | |
Impact - Seasoned: | |
Toughness - Unseasoned: | Medium - 15 - 24 Nm |
Toughness - Seasoned: | Low - up to 15 Nm |
Hardness - Unseasoned: | 4.3 |
Hardness - Seasoned: | 4.3 |
Low | Moderate | Reasonably High | High | |
(0 - 5 yrs) | (5 - 15 yrs) | (15 - 25 yrs) | (more than 25 yrs) | |
In-Ground: | ![]() | |||
(0 - 7 yrs) | (7 - 15 yrs) | (15 - 40 yrs) | (More than 40 yrs) | |
Above ground: | ![]() | |||
(0 - 20 yrs, usually < 5) | (21 - 40 yrs) | (41 - 64 yrs) | (More than 60 yrs) | |
Marine Borer Resistance: |
Lyctid Borer Susceptibility: | Susceptible |
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Lyctid Borer Susceptibility - Other: | |
Termite Resistance: | Resistant |
1 - non-combustible | 2 - reasonably non-combustible | 3 - slightly combustible | 4 - combustible | |
Fire Properties Group |
Average Specific Extinction Area: | <250 |
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Bushfire Resistance: | BAL 12.5 and 19 – Door and window joinery only |