AMS 6490 Alloy Steel Bars and Forgings

AMS 6490 Specification M50 Alloy Steel

AMS 6490 Bars Supplier

As a prominent AMS 6490 Bar Supplier, we are committed to delivering alloy steel bars that adhere to the exacting AMS 6490 standards.  We adopt innovative quality control measures that go beyond standard practices. Opting for our AMS 6490 bar supply service means partnering with a provider that offers more than just materials. Whether you’re tackling a challenging aerospace project, an advanced engineering task, or innovative industrial applications, our AMS 6490 bars are designed to ensure success in the most demanding environments. Trust us to supply AMS 6490 bars that bring a new dimension of quality, performance, and reliability to your projects.

AMS 6490 Bar Forging Service

Our AMS 6490 bar forging service is tailored to meet the evolving needs of industries where traditional forging methods are no longer sufficient.  Choosing our AMS 6490 Bar Forging Service means partnering with a provider that stands at the forefront of forging technology. Revolutionizing Forging with AMS 6490 Bars:
  • Precision Forging Techniques: We utilize state-of-the-art forging techniques that enable precision shaping of AMS 6490 bars.
  • Customization at Its Core: Our service goes beyond standard shapes and sizes. We offer bespoke forging solutions that are specifically designed to meet unique project requirements.
  • Advanced Surface Treatment: Post-forging, we offer advanced surface treatment options, including cryogenic processing and surface peening.
  • Quality and Innovation Combined: At the core of our AMS 6490 Forging Service is a commitment to quality and innovation.
  • Sustainable Forging Practices: Recognizing the importance of environmental responsibility, our forging processes are designed to be as eco-friendly as possible.

AMS 6490 Uses

AMS 6490 bars, known for their exceptional strength and durability, are traditionally associated with aerospace and defense applications. Emerging and Innovative Uses of AMS 6490 Bars:
  1. Renewable Energy Sector: In the world of renewable energy, especially in wind and hydroelectric power, AMS 6490 bars are being used to develop components that can withstand extreme environmental conditions and stresses.
  2. Advanced Robotics and Automation: The robotics industry, particularly in high-precision and heavy-duty applications, benefits from the strength and durability of AMS 6490 bars. Components made from this material are integral in robotic arms and mechanisms where failure is not an option.
  3. High-Performance Sporting Equipment: Breaking into the sports industry, AMS 6490 bars are used in manufacturing high-strength, lightweight components for competitive sports equipment.
  4. Medical Device Innovation: In the medical field, AMS 6490 bars are finding applications in the creation of surgical tools and orthopedic implants.
  5. Transportation Infrastructure: Beyond aerospace, AMS 6490 bars are being used in the construction of high-speed trains and advanced transportation systems.
  6. Space Exploration Technologies: In the burgeoning field of space exploration, AMS 6490 bars are used in the construction of spacecraft components and satellite systems.
  7. Maritime Engineering: In naval architecture and marine engineering, AMS 6490 bars contribute to building robust components for ships, submarines, and offshore platforms, where strength and corrosion resistance are vital.

AMS 6490 Composition & Properties


AMS 6490 bars are distinguished by their specific alloy composition and mechanical properties, tailored to meet the advanced requirements of the aerospace industry and other high-tech fields. Here we present a detailed table that outlines the unique composition and properties of AMS 6490 bar, emphasizing its suitability for cutting-edge applications.


Specification in Aerospace Industry Context

Carbon (C)

0.35 – 0.45%

Manganese (Mn)

0.20 – 0.40%

Silicon (Si)

0.20 – 0.40%

Chromium (Cr)

1.30 – 1.60%

Vanadium (V)

0.10 – 0.20%

Tungsten (W)

0.40 – 0.60%

Molybdenum (Mo)

0.40 – 0.60%

Tensile Strength

Typically > 280 ksi (1930 MPa)

Yield Strength

Typically > 260 ksi (1793 MPa)

Elongation in 2″ (%)

Typically > 10%

Reduction of Area (%)

Typically > 45%

Hardness (Rockwell C)

Typically 38-42 HRC

Breaking Down the Composition and Properties:

  • Unique Alloy Blend: The composition of AMS 6490 bar includes a unique blend of chromium, vanadium, tungsten, and molybdenum, elements known for imparting exceptional hardness and strength. This mix is tailored to enhance performance in extreme conditions.
  • High-Performance Mechanical Properties: AMS 6490 bars are engineered to exhibit high tensile and yield strength, essential for aerospace components that endure substantial stress.
  • Enhanced Durability and Resistance: The combination of tungsten and molybdenum in the alloy significantly improves its high-temperature strength and overall durability, making it ideal for aerospace applications that experience extreme thermal conditions.
  • Adaptability to Advanced Applications: The specified properties of AMS 6490 bars, such as elongation and reduction of area, indicate excellent ductility and resilience, which are crucial in manufacturing advanced aerospace components, as well as in emerging technologies where materials are subjected to complex stress patterns.

AMS 6490 bar, with its specialized composition and properties, is designed for industries where materials are expected to perform at the highest levels of efficiency and reliability. As a supplier, we ensure our AMS 6490 bars not only align with these specifications but also open new avenues in material application, supporting innovative and technologically advanced projects.


Popular M50 Alloy Steel Grades


AMS 6491

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