Here is where you will find a listing for the basic metallurgy and mechanical properties for various Stainless, Aluminum, Nickel Alloy and Chrome Moly Alloy Steel grades. The information is provided as a non-engineering guide to the various metals available from Howell Pipe & Supply. Please check back regularly as more grades will be added. Please note that the principal alloy listed is that of the grade used in pipe. In most cases the alloy information provided shall cover the tubing, weld fitting, forged fitting and plate specifications. If greater detail is required, please consult a mechanical engineer.