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4140 ALLOY STEEL

4140 Alloy Steel

Fighter Jet Metals’ 4140 Alloy Steel is a flexible chromium-molybdenum alloy with exceptional strength, toughness, and fatigue resistance. 4140 alloy steel, which is widely used in industries such as aerospace, automotive, and oil and gas, is perfect for wear-resistant and durable applications such as gears, shafts, and bolts. It can be heat-treated to increase hardness and is available in a variety of shapes including round bars, flat bars, sheets, and plates. Its superior machinability and weldability make it an ideal material for high-stress components.

A close-up view of a stack of shiny, cylindrical metal rods resting in a workshop. The rods, likely forged from fighter jet metals, are uniformly cut with smooth surfaces, arranged parallel to each other, and the background contains blurred machinery and workshop tools.

ROUND BAR

Precision machining, commonly used for automotive components and high-stress machinery parts.
A stack of flat metal bars piled on top of each other. The bars, possibly crafted from fighter jet metals, are aligned horizontally, showcasing their thin, rectangular shape and metallic finish. The image highlights the texture and edges of the bars in close detail.

FLAT BAR

Structural use in frameworks and heavy-duty equipment.
Close-up of several stacked aluminum sheets in an industrial setting. The smooth, reflective surfaces of the sheets are clearly visible, akin to the polished finish found in fighter jet metals. The edges show precision cuts, and the background includes blurred industrial equipment and shelving units.

PLATE

Suitable for bending and forming in aerospace panels.
A stack of shiny, rectangular metal sheets, reminiscent of fighter jet metals, is placed on a wooden palette in an industrial setting. The sheets have smooth surfaces and uniform thickness, with the image focused on the layered edges. The background shows blurred industrial equipment.

SHEET

Thick, used in high-pressure applications like construction equipment.

RELATED SPECIFICATIONS

  • AMS 6382
  • ASTM A829
  • ASTM A519
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