Acero (Krugiodendron ferreum)
Family: Rhamnaceae
Common names: Acero, Axe-master, Bariaco, Black ironwood, Bois de fer, Carey de Costa, Chimtoc, Ciguamo, Cocoyo, Coronel, Espejuelo, Guatafer, Hueso de Tortuga, Ironberrey, Ironwood, Leadwood, Manggel cora, Palo de hierro, Palo diablo, Quiebra-hacha, Quiebrahacha
Distributed in: Bahamas, Belize, Cuba, Dominican Republic, Haiti, Jamaica, Mexico, Puerto Rico [US], Trinidad and Tobago, United States (Central America, North America, Oceania and S.E. Asia)
Common uses: Cabinetmaking, Charcoal, Fuelwood, Posts, Railroad ties, Turnery, Veneer: decorative
Tree size: Tree height is 20-30 m
Colors: the heart isYellow, Yellow to golden-yellow to orangeand the sapwoodWhite to yellow, Yellow.The grain isStraight, the textureFineand the lusterPronounced
Natural durability: Resistant to wood staining fungal attack, Susceptible to marine borer attack
Cutting Resistance: Cutting Resistance with green wood is difficult
Response to hand tools: Easy to Work
Polishing: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
|
|
|
|
Item |
Green |
Dry |
Metric |
Specific Gravity |
|
|
|
Density |
|
1266 |
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 |
|
|
% |
Weight |
|
|
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
|
cm-kg |
Static Bending |
|
|
kg/cm2 |
|
| | | | Item | Green | Dry | English | Density | | 79 | lbs/ft3 | Weight | 77 | 59 | lbs/ft3 | |
Density (dry weight) = >75 lbs/cu. ft
Britton, N.L., Millspaugh, C.F.,1920,The Bahama Flora,Britton & Millspaugh,New YorkEdmondson, C.H.,1949,Reaction of Woods from S.America and Caribbean areas to Marine Borers in,Hawaiian Waters,Caribbean Foresters,10(1,PP37-41Fors, A.J.,1965,Maderas Cubanas,Inst. Nac. Ref. Agraria La HabaraLamb, G.N.,1951,Foreign Woods - Black Ironwood (Krugiodendron ferreum, Banuyo,(Wallaceodendron celebicum, East African Camphor (Ocatea usambarensis,,Supa (Sindora supa) and Sepetir (Sindora Sp.,Wood and Wood Products 56(12) pp44-5Little, E.L., Wadsworth, F.H.,1964,Common Trees of Puerto Rico and the Virgin Islands,U.S.A. Department of Agriculture, Agriculture Handbook,No.249Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressSchiffino, J.,1945,Riqueza Forestal Dominicana (Three volumes,Secretaria de Estado de Agric. Ind. y Trabajo
|