A seized EX1200 cylinder nut had to be gouged off — now a brand‑new one is machined from solid 4140 steel. See the precision work that turns raw material into a heavy‑duty custom component.
Hardinge Inc., in cooperation with the TRUEMill Division of Surfware Inc., will be demonstrating exceptional material-removal rates machining 4140 Alloy — live — on the new Bridgeport GX-1000 ...
AISI 4140 is a chromium-molybdenum alloy steel. The chromium content provides good hardness penetration, and the molybdenum content ensures uniform hardness and high strength. AISI 4140 ...