Thelen Tree Farm

Celebrating 16 Years - 2001 ~ 2017  



Technical Data

The following charts and tables of technical data are from data that I collected and used frequently during my career as a mechanical engineer. I placed them on the web so I could use them anywhere I was located. It is a handy place to store them and others can also use them. All of this data is on our server.


Ampacities of Cu Wire
Copper Wire Chart
Decimal Equivalents
Density of Various Materials
Dielectric Constants of Materials
Standard Drill Sizes
Metric Drill Sizes
Galvanic Corrosion Chart

American Std Tapping Info
Metric Tapping Info.
Sheet Metal Gage Chart
Torque Information
Wind Chill Chart
GD&T Symbols, Terms & Definitions
Golden Rectangle
MS-DOS Prompt Commands
MSDS Glossary