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

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Ditta 4
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Ditta 1
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Ditta 0
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Pyinma
Pyinma (Lagerstroemia spp.)

Family: Lythraceae

Common names: Abak, Adamboe, Agupanga, Ajhar, Aropag, Astromelia, Banaba, Banang-pulo, Banglang, Batiladhan, Bolashari, Bondara, Bungir, Bungor, Bungor ayer, Bungur, Bungur lilin, Challa hole dasal, Eikmwe, Einmwe, Flor de la reina, Gara, Gara saikre, Gawknguchyamang, Hani, Hole-dasal, Intanin, Intannin, Jarul, Kadali, Kamaung, Kamaungni, Kau-ilan, Ketangi, King of flowers, Langoti, Lohuwa, Mai-sa-hpong, Makabalo, Manaba, Mani maruthu, Mani-maruthu, Melindres, Mitla, Mota bondara, Muhur, Mundi, Muruta, Nabulong, Nir marutha, Nir maruthu, Nir-venthekku, Nirmarud, Omdolu, Pamalasagon, Pamalauagon, Pamarauagon, Pantahaun, Parasabukung, Pride of India, Pu maruthu, Pumaruthu, Pyinma, Pyinma-ni, Queen crapemyrtle, Queen flower, Queen of flowers, Queens flower, Reina de las flores, Sekre, Shem marutha, Tabaek, Tabangao, Tabek, Taman, Tanbangau, Thwa-mu, Thwa-u, wengu, Ye-pyinma

Distributed in: Burma, Cambodia, China, India, Indonesia, Malaysia, Myanmar, Pakistan, Philippines, Sri Lanka, Thailand, Vietnam (Oceania and S.E. Asia)

Distribution overview: Indo-Malayan region including Indochina and extending into Indonesia and the Philippines; along rivers and on moist flat land; often cultivated as an ornamental.

Common uses: Agricultural implements, Barge fenders, Beams, Boat building (general), Boat building, Boat building: framing, Boxes and crates, Bridge construction, Building construction, Building materials, Cabin construction, Cabinetmaking, Canoes, Casks, Chairs, Chests, Concealed parts (Furniture), Concrete formwork, Construction, Cooperages, Decks, Decorative veneer, Desks, Dining-room furniture, Docks, Dockwork, Domestic flooring, Door, Dowell pins, Dowells, Drawer sides, Excelsior, Factory construction, Figured veneer, Fine furniture, Floor lamps, Flooring, Form work, Foundation posts, Furniture , Furniture, Heavy construction, Joinery, Light construction, Marine construction, Mine timbers, Paneling , Paneling, Parquet flooring, Piling, Plywood, Poles, Posts, Pulp/Paper products, Railroad ties, Structural work, Textile equipment, Tool handles, Turnery, Vats, Vehicle parts, Wheel spokes

Environment profile: Status has not been officially assessed

Tree size: Trunk diameter is 150-200 cm

Colors: the heart isReddish brown, Yellowand the sapwoodYellow, Yellow/Brown .The grain isWavy, the textureUnevenand the lusterSlightly lustrous

Natural durability: Susceptible to insect attack, Very durable

Odor: No specific smell or taste

LightInduced Color Change: Darker

Kiln Schedules: Kiln Drying Rate (in days) is slow

Kiln Drying Rate: Very slow (>28 days for boards < 32 mm, to >84 days for boards >= 63 mm)

Drying Defects: Slight twist/warp, Splitting

Ease of Drying: Slowly

Tree Identification: Bole/stem form is not buttressed

Comments: General finishing qualities are rated as good

Blunting Effect: Little

Boring: Good boring properties

Cutting Resistance: Easy to saw

Gluing: Very Good to Excellent Results

Mortising: good

Moulding: Good moulding properties

Movement in Service: Good moulding properties

Nailing: Holds nails well, Very Good to Excellent

Planing: Responds well to most machine tools to produce a relatively smooth finish

Resistance to Impregnation: Sapwood is moderately resistant

Response to hand tools: Moderate working qualities

Routing recessing: Works well in most machining operations

Sanding: Good sanding finish

Veneering qualities: Veneers easily, Veneers moderately easy

Steam bending: Fair to Good Results

Screwing: Fairly Easy to Very Easy, Very Good to Excellent Results; Turning: Finish is generally satisfactory

Painting: Poor to Very Poor; Polishing: Satisfactory; Staining: Poor to Very Poor; Varnishing: Fairly Difficult to Very Difficult ;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,51
Density 657 kg/m3
Bending Strength 658 1006 kg/cm2
Crushing Strength 78 121 kg/cm2
Hardness 507 kg
Impact Strength 71 cm
Shearing Strength 134 kg/cm2
Stiffness 92 112 1000 kg/cm2
Tangential Shrinkage 6 %
Radial Shrinkage 4 %
Weight 641 480 kg/m3
Maximum Load cm-kg/cm3
Toughness 282 cm-kg
Static Bending 352 550 kg/cm2
Item Green Dry English
Bending Strength 9371 14311 psi
Crushing Strength 1110 1723. psi
Density 41 lbs/ft3
Hardness 1119 lbs
Impact Strength 28 inches
Maximum Crushing Strength 4377 7320 psi
Shearing Strength 1910 psi
Static Bending 5018 7824. psi
Stiffness 1310 1597 1000 psi
Toughness 245 inch-lbs
Specific Gravity 0.51
Weight 40 30 lbs/ft3
Radial Shrinkage 4 %
Tangential Shrinkage 6 %
Volumetric Shrinkage 11 %

Density (dry weight) = 38-45 lbs/cu. ft. 0
Max. crushing strength = medium 0
Bending strength (MOR) = medium
Modulus of Elasticity (stiffness) = very low
Hardness (side grain) = soft
Modulus of Elasticity (stiffness) = low
Shrinkage, Tangential = moderate
Density (dry weight) = 31-37 lbs/cu. ft.
Shrinkage, Tangential = small
Shrinkage, Radial = moderate
Shrinkage, Volumetric = moderate
Shrinkage, Radial = small
Shrinkage, Radial = fairly large
Shearing strength (parallel to grain) = medium
Shearing strength (parallel to grain) = low
Hardness (side grain) = medium
Bending strength (MOR) = high
Toughness-Hammer drop (Impact Strength) = low
Shrinkage, Volumetric = small
Shrinkage, Tangential = fairly large
Shrinkage, Radial = very small
Resists denting and marring
Moderately hard
Max. crushing strength = high
Heavy
Density = high
Compression strength (parallel to grain) = high
Bending strength (MOR) = low
Comparable to teak. Other species in this range include Teak, White oak, and Hard maple

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