
Sa (Parinari insularum)
Family: Chrysobalanaceae
Common names: Sa
Distributed in: Fiji [Polynesia] (Oceania and S.E. Asia)
Common uses: Agricultural implements, Boat building (general), Charcoal, Flooring: industrial heavy traffic, Fuelwood, Heavy construction, Marine construction, Piling, Railroad ties, Sporting Goods, Vehicle parts
Tree size: Trunk diameter is 100-150 cm
Colors: the heart isPurple, Reddish brownand the sapwoodWhite, Yellow.The grain isWavy, the textureMediumand the lusterMedium
Natural durability: Susceptible to insect attack, Very durable
Odor: Has an odor
Silica Content: Severe
Kiln Drying Rate: Naturally dries slowly
Drying Defects: Moderate surface checking, Splitting
Ease of Drying: Variable
Blunting Effect: Moderate
Boring: Fairly easy to very easy
Cutting Resistance: Moderate to saw
Gluing: Fairly Easy to Very Easy
Mortising: Difficult to mortise
Moulding: Difficult to mould
Movement in Service: Difficult to mould
Nailing: Possible if prebored, Pre-Boring Recommended
Planing: Poor to Very Poor
Resistance to Impregnation: Sapwood is permeable
Response to hand tools: Fairly Difficult to Difficult to Work
Sanding: Very Good to Excellent Results
Veneering qualities: Veneers easily, Veneers moderately easy
Steam bending: Fair to Good Results
Turning: Very Good to Excellent Results
Polishing: Very Good to Excellent; Staining: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
|
|
|
Density |
|
753 |
kg/m3 |
Bending Strength |
714 |
1113 |
kg/cm2 |
Crushing Strength |
485 |
699 |
kg/cm2 |
Hardness |
|
|
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
155 |
kg/cm2 |
Stiffness |
127 |
147 |
1000 kg/cm2 |
Tangential Shrinkage |
|
|
% |
Radial Shrinkage |
4 |
|
% |
Weight |
737 |
592 |
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
|
cm-kg |
Static Bending |
|
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kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 10164 | 15844 | psi | Density | | 47 | lbs/ft3 | Maximum Crushing Strength | 6899 | 9945 | psi | Shearing Strength | | 2205 | psi | Stiffness | 1816 | 2094 | 1000 psi | Weight | 46 | 37 | lbs/ft3 | Radial Shrinkage | 4 | | % | Tangential Shrinkage | 9 | | % | |
Max. crushing strength = high 1 Density (dry weight) = 46-52 lbs/cu. ft. 1 Bending strength (MOR) = medium Modulus of Elasticity (stiffness) = medium Shearing strength (parallel to grain) = medium Shrinkage, Radial = moderate Shrinkage, Tangential = large Modulus of Elasticity (stiffness) = high Shrinkage, Tangential = moderate Shrinkage, Radial = small Bending strength (MOR) = high Shrinkage, Tangential = small Shrinkage, Tangential = fairly large Shrinkage, Radial = large
Alston, A.S.,1966,Natural Heartwood Durability,Fiji Forestry Department, Suva. Fiji timbers and their uses No. 2Alston, A.S.,1966,Powder Post Beetle Lyctus Species,Fiji Forestry Department, Suva. Fiji timbers and their uses No.6Bolza, E., Kloot, N.H.,1972,The Mechanical Properties of 56 Fijian Timbers,Australia C.S.I.R.O. Division of Forest Products Technological Paper,No.,62Fiji Department of Forestry,1969,A Summary of the Properties of 34 Indigenous Timbers,Fiji Forestry Department, Suva. Fiji timbers and their uses No.38Fiji Forestry Department,1967,The Properties and Potential Uses of Sa (Parinari insularum) A Summary of,C.S.I.R.O. Investigations,Fiji Timbers and their Uses No. 25, Department of Forestry, Suva, FijiFiji Forestry Department,1981,The Properties and Uses of 43 Indigenous and Exotic Timbers,Fiji Forestry Department, Fiji Timbers and their Uses No.71Keating, W.G., Bolza, E.,1982,Characteristics properties and uses of timbers. South East Asia, Northern,Australia and the Pacific,C.S.I.R.O. Div. Chemical Technology,Inkata Press,1
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