SAE 4340 is a nickel-chromium-molybdenum alloy steel standard that has high strength, toughness, and excellent hardenability. heat treated to high strength levels while maintaining wear resistance and fatigue strength levels. Typical applications of SAE 4340 alloys steel materials are Commercial and military aircraft, automotive systems, forged hydraulic and other machine tool applications, and forged steel crankshafts, pins, couplings, axles, gears, heavy-duty shafts etc. We are a leading supplier of SAE 4340, AISI 4340, DEALERS OF SAE 4340, SAE 4340 BRIGHT BARS, SAE 4340 ROUND BARSDelivery time: 10 to 18 days (depending on cities)
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