4140 Steel Data Sheet
Tensile strength 156000 psi.
4140 steel data sheet. 4140 alloy steel data sheet 4140 is an alloy steel that is supplied in either the annealed or prehardened condition. You find 4140hw in a variety of bar and tubing applications in quenched and tempered conditions. Timkensteel s 4140hw grade is a fine grained low alloy steel that offers optimum heat treat response in heavier cross sections. Carbon manganese chromium molyebde num 0 38 0 43 0 75 1 00 0 80 1 10 0 15 0 25.
4140 is a 1 chromium molybdenum medium hardenability general purpose high tensile steel generally supplied hardened and tempered in the tensile range of 850 1000 mpa condition t. 4140 alloy steel technical data. Technical data sheet alloy 4140 aisi 4140 is a low alloy steel containing chromium and molybdenum. Alloy steel aisi 4140 ph aisi 4140 ph is a quenched and tempered chrome moly steel typically supplied at 262 321 brinell.
4140 is now available with improved machinability which greatly increases feeds and or speeds while also extending tool life without adversley affecting mechanical properties. Typical analysis is shown in the chart below. Alloy 4140 is the most widely used alloy for oil patch applications. 4140 is a 1 chromium molybdenum medium hardenability general purpose high tensile steel generally supplied hardened and tempered in the tensile range of 850 1000 mpa condition t 4140 is now available with improved machinability which greatly increases feeds and or speeds while also extending tool life without adversley affecting.