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AMS 6382 | Steel, Bars, Forgings, and Rings | Annealed

What AMS 6382 covers

AMS 6382 is the aerospace material specification for steel, bars, forgings, and rings, annealed.

AMS 6382 applies to alloy steel grade AISI 4140, as steel, bars, forgings, and rings, in the annealed condition.

Titanium Industries stocks Alloy Steel Grade AISI 4140 Round Bar to AMS 6382.

Alloy Steel 4140 is used for commercial and military aircraft, automotive, oil & gas, agricultural and forged gears and shafts.

Specifications that cross-reference AMS 6382 include AMS 2301, AMS-S-5626, AMS 6349 and ASTM A331.

For AMS 6382 material, request a quote online or contact your nearest Titanium Industries location. The information on this page is for reference only and does not replace the specification itself.

Round bar, one of the product forms Titanium Industries stocks to AMS 6382

AMS 6382

Alloy Steel Grade: AISI 4140

Product Forms: Steel, Bars, Forgings, and Rings

Condition: Annealed

Scope: Specifies an aircraft-quality, low-alloy steel in the form of bars, forgings, flash welded rings, and stock for forging or flash welded rings.

Product availability:

DISCLAIMER: The use of this information should be considered strictly voluntary. Information contained in this page or across the domain, may contain typographical errors and are for reference only. Information presented are purely generalizations and are not a substitution for AMS specifications.

DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.

AMS 6382 Specification — Table 1
Chemical Composition
Fe 97.0% Cr 1.0% Mn 0.90% C 0.40% Si 0.25%
Mo 0.20% S 0.05% P 0.04%
AMS 6382 Specification — Table 2
Mechanical Properties
Tensile Strength: 95 - 107.3 ksi Yield Strength: 60.2 - 95 ksi Elongation: 17.7 - 25.7%

Tensile properties and associated requirements vary due to orientation, section thickness, and engineering requirements.

Alloy Steel 4140 Applications:

  • Commercial and Military Aircraft
  • Automotive
  • Oil & Gas
  • Agricultural
  • Forged Gears and Shafts

Cross Reference Specifications

AMS 6382: questions and answers

What does AMS 6382 cover?

Specifies an aircraft-quality, low-alloy steel in the form of bars, forgings, flash welded rings, and stock for forging or flash welded rings.

Which products does Titanium Industries stock to AMS 6382?

Alloy Steel Grade AISI 4140 Round Bar.

Which specifications cross-reference AMS 6382?

AMS 2301, AMS-S-5626, AMS 6349 and ASTM A331.

What is Alloy Steel 4140 used for?

Commercial and military aircraft, automotive, oil & gas, agricultural and forged gears and shafts.

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