EHCI Learning & Certification
Genuine Mahogany technical profile
Genuine Mahogany (Swietenia macrophylla): hardness, density, durability, movement, fastener and finishing guidance for exterior use.
All species
- Botanical name
- Swietenia macrophylla
- Origin
- Central and South America (CITES Appendix II)
- Janka hardness
- 900 lbf
- Density (12% MC)
- 590 kg/m³
- Natural durability
- Durable
- Appearance
- Pink to reddish brown, darkening with age
Movement and stability
Low; excellent stability for joinery
Working properties
Excellent; among the easiest hardwoods to machine and glue
Fastener guidance
Stainless steel or silicon bronze
Finishing and weathering
Accepts paint, varnish and oils very well
Common applications
Exterior doors and windowsTrim and millworkBoat joinery
Cautions
- Too soft for high-traffic decking
- Requires CITES export documentation; confirm chain of custody
Related guides
Sources: USDA Forest Products Laboratory, Wood Handbook (FPL-GTR-282); International Wood Products Association species guidance; Published supplier technical data sheets (values vary by origin and grade). Values are typical and must be confirmed with supplier documentation.