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Paranpine
Paranpine (Araucaria angustifolia)

Family: Araucariaceae

Common names: Araucaria, Brazilian araucaria, Brazilian pine, Chilean pine, Curiy, Cury, Inho vermelho, Kuviy, Monkey puzzle tree, Parana pine, Pehuen, Pilon, Pin, Pinheiro, Pinheiro do Brasil, Pinheiro do Parana, Pinho, Pinho branco, Pinho brasileiro, Pinho brasilero, Pinho do Parana, Pino, Pino blanco, Pino Paran￿r>

Distributed in: Argentina, Brazil, Paraguay, South Africa (Africa, Latin America)

Distribution overview: Botanical distribution covers parts of Paraguay and Argentina and the Brazilian plateau region of Rio Grande do Sui, Santa Catharina, and Parana. Commercial exploitation has been centered in the State of Parana.

Common uses: Baskets, Beams, Bedroom suites, Blockboard, Boxes and crates, Building construction, Building materials, Cabin construction, Cabinetmaking, Casks, Chairs, Chests, Concealed parts (Furniture), Concrete formwork, Construction, Cooperages, Cutting surfaces, Decks, Decorative plywood, Decorative veneer, Desks, Dining-room furniture, Domestic flooring, Door, Dowell pins, Dowells, Drawer sides, Excelsior, Factory construction, Figured veneer, Fine furniture, Floor lamps, Flooring, Food containers, Form work, Foundation posts, Framing, Furniture , Furniture components, Furniture squares or stock, Furniture, Hatracks, Heavy construction, Interior construction, Interior trim, Joinery, Ladders, Light construction, Matches, Millwork, Moldings, Musical instruments, Paneling, Particleboard, Plywood, Pulp/Paper products, Shingles, Sporting Goods, Tables, Vats, Vehicle parts, Veneer, Veneer: decorative

Environment profile: Vulnerable

Tree size: Trunk diameter is 150-200 cm

Colors: the heart isYellow, Yellow to golden-yellow to orangeand the sapwoodWhite to yellow, Yellow.The grain isStraight, the textureFineand the lusterSlightly lustrous

Natural durability: Vulnerable to attack by some insects, including powder post beetles , not resistant to decay

Odor: No specific smell or taste

Kiln Schedules: UK=D US=T3D2/T3C1

Kiln Drying Rate: Naturally dries slowly

Drying Defects: Splitting, Streaks of abnormal wood tissue may promote warping and checking

Ease of Drying: Variable results.

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as good May contain moderate levels of compression wood

Blunting Effect: Slight to moderate blunting effect on cutters

Boring: Fairly easy to very easy

Carving: Fairly Easy to Very Easy

Cutting Resistance: Ripped or resawn boards may distort considerably if material contains compression wood

Gluing: Mininum gluing is required since wider stock is usually available

Mortising: Fairly Easy to Very Easy

Moulding: Very Good to Excellent

Movement in Service: Very Good to Excellent

Nailing: Nails without pre-boring , Very Good to Excellent

Planing: Very Good to Excellent

Resistance to Impregnation: Sapwood is treatable

Resistance to Splitting: Poor

Response to hand tools: Responds well to hand tools

Routing recessing: Fairly Easy to Very Easy

Sanding: Produces smooth surfaces

Steam bending: Poor to Very Poor Results

Screwing: Fair to Good Results, Fairly Easy to Very Easy; Turning: Fairly Easy to Very Easy

Painting: Very Good to Excellent; Polishing: Very Good to Excellent; Staining: Very Good to Excellent; Varnishing: Very Good to Excellent;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,39 0,46
Density 544 kg/m3
Bending Strength 558 917 kg/cm2
Crushing Strength 283 484 kg/cm2
Hardness 382 kg
Impact Strength 58 60 cm
Shearing Strength 123 kg/cm2
Stiffness 95 109 1000 kg/cm2
Tangential Shrinkage 7 %
Radial Shrinkage 3 %
Weight 512 400 kg/m3
Maximum Load 0,63 0,77 cm-kg/cm3
Toughness 149 cm-kg
Static Bending kg/cm2
Item Green Dry English
Bending Strength 7948 13046 psi
Density 34 lbs/ft3
Hardness 843 lbs
Impact Strength 23 24 inches
Maximum Crushing Strength 4028 6894 psi
Shearing Strength 1753 psi
Stiffness 1361 1552 1000 psi
Toughness 130 inch-lbs
Work to Maximum Load 9 11 inch-lbs/in3
Specific Gravity 0.39 0.46
Weight 32 25 lbs/ft3
Radial Shrinkage 3 %
Tangential Shrinkage 7 %
Volumetric Shrinkage 12 %

Max. crushing strength = medium 0
Modulus of Elasticity (stiffness) = low 0
Density (dry weight) = 31-37 lbs/cu. ft. 0
Bending strength (MOR) = medium 0
Shearing strength (parallel to grain) = low 1
Bending strength (MOR) = low 0
Shrinkage, Radial = small
Shrinkage, Tangential = moderate
Hardness (side grain) = soft
Max. crushing strength (stiffness) = very low
Hardness (side grain) = very soft
Modulus of Elasticity (stiffness) = very low
Density (dry weight) = 38-45 lbs/cu. ft.
Toughness-Hammer drop (Impact Strength) = low
Shrinkage, Tangential = very small
Shrinkage, Radial = moderate
Shearing strength (parallel to grain) = very low
Hardness (side grain) = medium
Density (dry weight) = 23-30 lbs/cu. ft.
Work to Maximum Load
Toughness-Hammer drop (Impact Strength) = very low
Toughness (total work) = very low
Toughness (total work) = low
Shrinkage, Tangential = small
Shrinkage, Tangential = large
Shrinkage, Tangential = fairly large
Shrinkage, Radial = very small
Shrinkage, Radial = large
Shrinkage, Radial = fairly large
Shearing strength (parallel to grain) = medium
Resists wearing and marring
Modulus of Elasticity (stiffness) = medium
Medium weight
Max. crushing strength = low
Max. crushing strength = high
Hardness = medium
Compression strength (parallel to grain) = high
Bending strength (MOR) = high
Parana pine has higher strength and hardness properties than most softwoods. Bending strength of air-dried wood of the species is similar to that of Teak, which is considered to be strong. Strength in compression parallel to grain is in the high range. Other species in this range include Teak, White oak, and Hard maple. it is as dense as Loblolly and Shortleaf pines, and just as strong. Its machining properties compare favorably with most North American softwoods, and it combines the strength and hardness of the Yellow pines with the easy working qualities of the White pines.

Arno, J. 1989. Araucaria angustifolia - Parana-pine. In A Guide to Useful Woods of the World, Flynn Jr., J.H., Editor. King Philip Publishing Co., Portland, Maine. 1994. Page 44-45.Berni, C.A., Bolza, E., Christensen, F.J.,1979,South American Timbers - The Characteristics, Properties and Uses of 190,Species,C.S.I.R.O Div. Building ResearchBoone, R.S., C.J. Kozlik, P.J. Bois, E.M. Wengert. 1988. Dry Kiln Schedules for Commercial Hardwoods -Temperate and Tropical. USDA, Forest Service, General Technical Report FPL-GTR-57, Forest Products Laboratory, Madison, Wisconsin.British Woodworking Federation. 1995. Which Wood . Published by the British Woodworking Federation, Broadway House, Tothill Street, London.Brown, W.H.,1978,Timbers of the World, No. 2 South America,TRADA, Red Booklet SeriesChichignoud, M., G. Deon, P. Detienne, B. Parant and P. Vantomme. 1990. Tropical Timber Atlas of Latin America. International Tropical Timber Organization (ITTO, Centre Technique Forestier Tropical, Division of CIRAD, 45 bis, Avenue de la Belle Gabrielle, Nogent-sur-marne, CEDEX, France.Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Dallimore, W. and Jackson, A. Bruce,1966,A Handbook of Coniferae and Ginkgoaceae Fourth Ed. Revised by S.G.,Harrison,Edward Arnold (Publishers) Ltd. LondonFindlay, W.P.K.,1975,Timber: Properties and Uses,Crosby Lockwood Staples London,224PPForest Products Research Laboratory, U.K.,1969,The Movement of Timbers,Forest Products Research Laboratory, Princes Risborough Technical Note,No.38Jackson, A. and D. Day.1991.Good Wood Handbook - The Woodworker's Guide to Identifying, Selecting and Using the Right Wood. Betterway Publications, Cincinnati, Ohio.Kloot, N. H. and E. Bolza.1961.Properties of Timbers Imported into Australia.Technological Paper No. 12.Division of Forest Products, Commonwealth Scientific and Industrial Research Organization, Melbourne, Australia.Kloot, N.H., Bolza, E.,1961,Properties of Timbers Imported into Australia,C.S.I.R.O. Forest Products Division Technological Paper,No.12Kukachka, B.F.,1962,Characters of Some Imported Woods,U.S.A. Department of Agriculture, Forest Products Laboratory, Madison,,Foreign Wood Series,No.2242Kukachka, B.F.,1970,Properties of Imported Tropical Woods,Forest Research Paper FPL 125Lavers, G.M. 1966. The Strength Properties of Timbers. Forest Products Research Bulletin, No. 50. Ministry of Technology, Her Majesty's Stationery Office, London.Lavers, G.M.,1983,The Strength Properties of Timber (3rd ed. revised Moore G.L.,Forest Products Research Laboratory, Princes Risborough, Building Research,Establishment Report (formerly Bulletin No.50)Lincoln, W.A. 1986. World Woods in Color. Linden Publishing Co. Inc., Fresno, California.Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressRendle, B.J.,1969,World Timbers (3 Vols.,Ernest Benn Ltd. LondonRijsdijk, L.F. and Laming, P.B.,1994,Physical and Related Properties of 145 Timbers, Information for,Practice,TNO Building and Construction Research Centre for Timber Research Kluwer,Academic PublishersT.D.A.,1942,Timber Leaflet No.61 Parana Pine (Araucaria angustifolia,TRADA Timber LeafletTakahashi, A.,1975,Compilation of data on the Mechanical Properties of Foreign Woods (Part 2,Central and South America,Shimane University, Japan, Research Report on Foreign Wood No.4The Australian Timber Journal & Building Products, Merchandiser,1969,Timber Durability and Preservation,Supplement to Australian Timber Journal 35(4) Tech. Timb. Guide No.8Thomas, A.V.,1964,Timbers Used in the Boat Building Industry A Survey,Department of Scientific and Industrial Research Forest Products Research,LaboratoryU.S.D.A. Forest Service,1952,Foreign Woods Imported into the U.S.,F.P.L. Madison Rep., No. R1903-12U.S.D.A. Forest Service,1974,Wood Handbook,U.S.A. Department of Agriculture, Forest Service Handbook,72USDA. 1987. Wood Handbook - Wood as an Engineering Material. United States Department of Agriculture, Forest Service, Agriculture Handbook No. 72, Forest Products Laboratory, Madison, Wisconsin.WCMC. 1992. Conservation Status Listing - Trees and Timbers of the World. World Conservation Monitoring Center-Plants Programme, Cambridge, CB3 ODL, United Kingdom.Woods, R.P.,1949,Timbers of South America,TRADA, Red Booklet Series
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