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Low Alloy Steels

4340 Low Alloy Steel

4340 steel is a low alloy and heat treatable steel containing chromium, nickel, and molybdenum. Mainly used in power transmission gears and shafts, aircraft landing gear, and other structural parts. It has high toughness and strength in the heat-treated condition and can be hardened up to >53HRC.

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4140 LOW ALLOY STEEL

4140 is a low alloy steel containing chromium, molybdenum and manganese. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. It is widely used for gears, shafts, bolts, and fasteners. 4140 is used in the automotive, aerospace, oil and gas, and manufacturing industries.

Tritone 4140 shows great strength without loss of toughness, with the built-in advantages of the MoldJet technology.

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