AMS 6419

AMS 6419 Specification 300M/4340M Low Alloy Steel

Steel Bars. Steel Forgings. Steel Tubing. 0.82 Cr, 1.8 Ni, 0.40 Mo, 0.39-0.43 C, 1.60 Si, 0.08 V.

300M/4340M Low Alloy Steel in AMS 6419 Specification, per SAE International:
“This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.”

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    Suitable for use in demanding, high-stress environments, AMS 6419 is a low-alloy, vacuum-melted steel that combines chromium, molybdenum, iron, nickel, and other elements. It exhibits high toughness, wear resistance, and corrosion resistance, as well as good weldability and machinability. AMS 6419 is widely used in the defense, aerospace, and automotive industries.

    Applications of AMS 6419 specification 300M/4340M Low Alloy Steel:

    • Aircraft landing gear
    • Transmission and drive shaft parts
    • Gear components
    • Piston pins
    • Turbine blades