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.
About 4340 (E4340) Alloy Steel AISI 4340 (E4340) alloy steel is a medium carbon, low alloy steel known for its toughness and strength. Machining is done typically in the annealed condition. 4340 steel properties offer good ductility in the annealed condition, allowing it to be bent or formed. Fusion and resistance welding is also possible with our 4340 steel from stock.