Technical Database

IMS Hardwoods’ Wood Technical Database provides comprehensive technical data for our wood species, including hardwood specifications in downloadable PDF format. Access the information you need to make informed decisions about species  for your applications. Below, you’ll find data sheets for all the premium woods we currently supply.

We also provide a quick Glossary of Terms and an Explanatory Notes document. These resources thoroughly explain each section of the technical data sheets in a more scientific and rigorous language, covering all concepts, techniques, and tests performed on the wood species for the preparation of each sheet.

Quick Reference Table 

Wood Species Comparison
PropertyPAROTA
Enterolobium cyclocarpum
TZALÁM
Lysiloma sp.
BARCINO
Cordia elaeagnoides
SIRICOTE
Cordia dodecandra
KATALOX
Swartzia cubensis
GRANADILLO
Platymiscium yucatanum
CHAKTÉ-VIGA
Caesalpinia platyloba
CHECHÉN
Metopium brownei
REDHEART
Sickingia salvadorensis
Density (12% MC) [g/cm³]0.38–0.520.70–0.880.83–1.150.91–1.010.98–1.290.980.920.880.751
JANKA Hardness [kN]~2.4~915–2510–1115.0–16.412–2015–219–155.4 (1210 lbf)
Bending Strength [N/mm²]43–6088–132112–147108–110181–210129–179147–21373–11398.7 (14320 lbf/in²)
Modulus of Elasticity [N/mm²]4500–74009900–1310012000–1600010900–1110022800–2500014078–1689812911–180838004–1171210320 (1497000 lbf/in²)
Natural DurabilityModerate (fungi)
Resistant (termites)
High (fungi/insects)Resistant–Moderate (fungi)Resistant (fungi/termites)Class 1 (fungi/termites)Class 1 (fungi/termites)Class 1 (fungi/termites)Class 2–3 (fungi)High (fungi)
WorkabilityModerate (irregular grain)Difficult (hard/heavy)Difficult (very hard)Easy (despite density)Excellent (planing/turning)Difficult (hand tools)Good (carbide tools)Moderate (dust caution)Good (machines well)
Drying DifficultyModerate (warping)Slow (cracking/warping)Slow (high density)Moderate (few defects)Moderate (warping/cracking)Moderate (few defects)Moderate (residual stresses)Very slow (6 months)Slow
Primary UsesCarpentry, boats, craftsFlooring, furnitureFurniture, veneersGuitars, flooringFine furniture, instrumentsMusical instruments, veneersJewelry, guitarsFlooring, veneersFurniture, instruments
Special NotesDust causes irritation-Endemic to MexicoMarketed as "Mexican rosewood"IUCN Red List speciesCritically endangeredBrazilwood lookalikeToxic resin (allergies)Color fades to brown
Wood Species Technical FAQ

Wood Species Technical FAQ

1. Which is the hardest wood species according to JANKA tests?

Top 3 hardest species:

SpeciesJANKA Hardness (kN)
Barcino (Cordia elaeagnoides)15-25
Chakté-viga (Caesalpinia platyloba)15-21
Katalox (Swartzia cubensis)15.0-16.4

For comparison, Parota measures only ~2.4 kN.

2. Which species require special safety precautions?
Chechén (Metopium brownei): Contains toxic resin causing severe skin/respiratory irritation. Requires dust extraction and PPE.
Parota: Sawdust may irritate skin and respiratory tract.
Katalox: Dust may irritate mucous membranes.
3. Best species for outdoor applications?

Top choices for outdoor use due to natural durability:

  • Granadillo - Class 1 (ASTM D 2017-71), termite-resistant
  • Chakté-viga - Class 1, suitable for ground contact
  • Katalox - Highly resistant to fungi and termites
4. Which species are endangered?
Granadillo: Critically endangered in Mexico's Yucatán Peninsula
Katalox: On IUCN Red List since 1997

Note: None are currently CITES-protected.

5. Most dimensionally stable species?

Granadillo shows "very good" dimensional stability with:

  • Radial shrinkage: 3.7% (total), 1.1% (normal)
  • Tangential shrinkage: 5.9% (total), 1.7% (normal)
6. Best species for musical instruments?
SpeciesCommon Uses
GranadilloMarimbas, guitar backs (excellent resonance)
SiricoteGuitar backs (marketed as "Mexican rosewood")
Chakté-vigaGuitar fretboards, decorative elements
7. Which species require pre-drilling?

All high-density woods require pre-drilling, especially:

  • Barcino (essential)
  • Katalox (essential)
  • Granadillo (essential)

Only Parota doesn't require pre-drilling.

8. Best drying behavior?

Species with best drying characteristics:

  1. Siricote - Moderate drying with few defects
  2. Granadillo - Moderately slow with minimal warping
Avoid Chechén for quick projects (6-month air-drying required).
9. Most difficult to work with hand tools?

Most challenging species:

  • Barcino - Very hard, requires carbide tools
  • Katalox - Extreme density
  • Granadillo - Difficult with hand tools
10. Best species for high-quality finishes?

Top species for fine finishing:

  • Granadillo - Natural luster, doesn't require sealers
  • Siricote - Takes excellent polish
  • Chakté-viga - Smooth shiny finishes

From specs to solutions

Understanding technical data is just the beginning — let us guide you toward the best hardwood choices for your specific application.