Origin and Etymology of apoptosis. New Latin, from Greek apoptÅsis a falling off, from apopiptein to fall off, from apo- + piptein to fall â more at feather.
Leeco Steel has a distribution center in Hamilton, Ontario, and is proud to provide an exceptional quality of steel that meets the CSA, Canadian Standards Association, and offers certifications for structural steel such as products like CSA G40.21 steel plates in different grades such as: 44W, 50W and 50A.
4130 Steel Sheet & Coil. 4130 steel commonly referred to as chromoly is a chrome alloy steel with medium carbon content containing .80 â 1.10% chromium as the strengthening agent. 4130 is readily machinable has excellent weldability and offers excellent ductility.130 steel sheet is considerably stronger and harder than other standard steel grades and is commonly used in construction of commercial and military aircraft. TW stocks a wide range of sizes in 4130 steel certified to AMS 6350/6351 â annealed and AMS 6345 for Normalized or otherwise heat treated.