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AMS 6415

AMS 6415 Specification 4340 High Tensile Steel

Steel Bars. Steel Blocks. Steel Rings. Steel Sheets. Steel Forgings. Steel Tubing. 0.80 Cr, 1.8 Ni, 0.25 Mo, 0.38-0.43 C.

AMS 6415 specification 4340 high tensile steel is known for its superior strength and durability, excellent toughness, very good impact and shock resistance, very good abrasion resistance and good resistance to atmospheric corrosion.

4340 High Tensile Steel in AMS 6415 Specification, per SAE International:
“This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.”

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    Applications of 4340 (AMS 6415 specification) High Tensile Steel

    • Engine components
    • Aircraft landing gear
    • Rocket motor cases
    • Automotive drive shafts
    • Fasteners
    • Drill collars