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You are here : section steel--Katalor steel > News > 正文4140 Alloy Square Bar

4140 Alloy Square Bar

4140 Alloy Steel Square Bar is noted for its toughness, good torsional strength and good fatigue strength. Machinability of this alloy is good in the annealed condition. In the heat treated and quenched condition machining is best limited to finish grinding

Application of 4140 alloy square bar:

AISI 4140 alloy steel is a good material for gears, piston pins, crankshafts,and shafts.It is also used in the oil and gas industry,gear, supercharger drive gear, rear axle, the load of connecting rod.Examples of applications for SAE 4140 steel also includes structural tubing,connection rods, stem assemblies, tool holders. Typical applications include connection rods, collets, conveyor pins, gears,and tool holders.

Specifications: ASTM A331, AISI 4140
AKA: CDA Alloy Round, Alloy steel shaft
Applications: shafts, axels, bolts, sprockets, piston rods, rams, etc.
Workability: Moderate to Weld, Cut and Machine.
Mechanical Properties:Brinell = 223, Tensile = 102,000 +/-,
Yield = 90,000 +/-
How is it Measured? Diameter (A) X Length
Available Stock Sizes: 2ft, 4ft, 6ft, 8ft, 12ft or Cut to Size

If you want to get AISI 4140 steel round bar quotation, or other alloy steel round bar,pls be free to send us your AISI 4140 steel round bar inquiry.