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Fornitori

Ditta 5
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
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Ditta 4
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

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Ditta 3
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

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Ditta 2
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

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Ditta 1
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

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Ditta 0
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

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Bangkal
Bangkal (Nauclea junghuhnii)

Family: Rubiaceae

Common names: Bangkal, Kelempayan, Lenggaung, Mambog, Mengkal, Southern bangkal, Tjantaratan

Distributed in: Australia, India, Papua New Guinea (Oceania and S.E. Asia)

Common uses: Boat building: framing, Boxes and crates, Carvings, Flooring, Food containers, Furniture, Heavy construction, Joinery, Light construction, Matches, Particleboard, Plywood corestock, Plywood, Pulp/Paper products, Vats, Veneer: decorative

Tree size: Trunk diameter is 300-350 cm

Colors: the heart isWhite, Yellowand the sapwoodWhite, Yellow.The grain isStriped figure, the textureMedium coarse to coarseand the lusterMedium

Natural durability: Susceptible to attack from termites (Isoptera), Susceptible to insect attack

Kiln Drying Rate: Naturally dries slowly

Drying Defects: Slight surface checking, Splitting

Ease of Drying: Variable

Tree Identification: Bole/stem form is not buttressed

Comments: General finishing qualities are rated as good

Blunting Effect: Moderate

Cutting Resistance: Cutting Resistance with dry wood is easy

Gluing: Fairly Easy to Very Easy

Nailing: Difficult to nail, Fairly Easy to Very Easy

Resistance to Impregnation: Resistant sapwood

Resistance to Splitting: Poor

Response to hand tools: Easy to machine

Steam bending: Fair to Good Results


Polishing: Fair to Good; Staining: Fair to Good; Varnishing: Fairly Easy to Very Easy;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity
Density 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 2 %
Weight kg/m3
Maximum Load cm-kg/cm3
Toughness cm-kg
Static Bending kg/cm2
Item Green Dry English
Radial Shrinkage 2 %
Tangential Shrinkage 5 %

Shrinkage, Tangential = very small
Shrinkage, Radial = very small
Shrinkage, Tangential = small

Burgess, P.F.,1966,Timbers of Sabah,Sabah Forest Record, no.6Desch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15Keating, 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,1Varian, H.F., Gallardo, A.C.,1940,Notes on the susceptibility to insect attack of Philippine woods,Philippine Journal of forestry 3(3) pp347-78
*Come interpretare i dati (manleva su eventuali imprecisioni)