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4340 Alloy Steel Plate/Sheet

Alloy SteelSheet/Plate
4340 Alloy Steel Plate/Sheet

Description (English)

High-strength 4340 alloy steel plate for aerospace and tooling

Chemical Composition

ElementValue
C0.35–0.45
Ni1.65–2.00
Cr0.70–0.90

Mechanical Properties

PropertyValue
Tensile Strength1280 MPa
Yield Strength860 MPa

Applications

  • Aerospace
  • Tooling
  • Gears