|   Prickly ash (Orites excelsa) 
 Family: Proteaceae 
 Common names: Prickly ash, Red ash, Silky oak, Southern silky oak, White beefwood 
 Distributed in: Australia (Oceania and S.E. Asia) 
 Common uses: Boat building (general), Cabinetmaking, Carvings, Cooperages, Furniture, Joinery, Paneling, Plywood, Railroad ties, Tables, Vehicle parts, Veneer 
 Tree size: Trunk diameter is 100-150 cm 
 
	Colors: the heart isRed, Redand the sapwoodWhite, Yellow.The grain isStraight, the textureMedium to coarseand the lusterMedium
	 
 Natural durability: Resistant to attack from powder post (Lyctid & Bostrychid) beetles, Susceptible to insect attack 
 Kiln Drying Rate: Rapid 
 Drying Defects: Distortion, Internal Honeycombing Possible 
 Ease of Drying: Fairly Easy
 
 Comments: General finishing qualities are rated as good  
 Boring: Fairly easy to very easy
 
 Cutting Resistance: Easy to saw
 
 Gluing: Fairly Easy to Very Easy 
 Nailing: Fair to Good , Fairly Easy to Very Easy 
 Planing: Fairly Easy to Very Easy
 
 Resistance to Impregnation: Resistant sapwood 
 Response to hand tools: Moderate working qualities 
 
	Screwing: Fairly Easy to Very Easy
;	Turning: Easy to turn
		
	 
 
	Polishing: Very Good to Excellent; 
	 
 
    
    Numerical data MetricNumerical data EnglishStrength propertiesReferences 
     
     
	
      
      |  |  |  |  |  
      | Item | Green | Dry | Metric |  
      
      
		| Specific Gravity |  |  |  |  
     
		| Density |  | 592 | kg/m3 |  
     
		| Bending Strength |  |  | kg/cm2 |  
     
		| Crushing Strength |  |  | kg/cm2 |  
     
		| Hardness |  |  | kg |  
     
		| Impact Strength |  |  | cm |  
     
		| Shearing Strength |  |  | kg/cm2 |  
     
		| Stiffness |  |  | 1000 kg/cm2 |  
     
		| Tangential Shrinkage |  |  | % |  
     
		| Radial Shrinkage | 3 |  | % |  
     
		| Weight | 576 | 464 | kg/m3 |  
     
		| Maximum Load |  |  | cm-kg/cm3 |  
     
		| Toughness |  |  | cm-kg |  
     
		| Static Bending |  |  | kg/cm2 |  
     
      |  | 
 |  |  |  |  |  | Item | Green | Dry | English |  | Density |  | 37 | lbs/ft3 |  | Weight | 36 | 29 | lbs/ft3 |  | Radial Shrinkage | 3 |  | % |  | Tangential Shrinkage | 10 |  | % |  |  | 
Density (dry weight) = 38-45 lbs/cu. ft.
 Density (dry weight) = 31-37 lbs/cu. ft.
 Shrinkage, Tangential = large
 Shrinkage, Radial = very small
 Shrinkage, Radial = small
 Shrinkage, Radial = moderate
 
 Anderson, R.H.,1947,The Trees of New South Wales,New South Wales Department of AgricultureAudas, J.W.,Native Trees of Australia,Whitcombe & Tombs PTY. LtdAustralia - N.S.W. Forestry Commission,1988,Furniture Timbers of New South Wales,Forest Commission, N.S.W., Aust. Tech. Publication No.1Bootle, K.R.,1971,The Commercial Timbers of New South Wales and their use,Angus & Robertson (publishers) PTY LtdFrancis, W.D.,1951,Australian Rain-forest Trees,Commonwealth of Australia - Forestry and Timber Bureau
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