ThePipingMart Blog Grades AMS 5649 Stainless Steel – Properties, Composition, Uses

AMS 5649 Stainless Steel – Properties, Composition, Uses

AMS 5649

Regarding AMS 5649, you’re dealing with high-strength, corrosion-resistant steel suitable for demanding environments. It’s an alloy specifically designed to deliver excellent performance in aerospace, defence, and other critical applications. Unlike many other steel plates out there, AMS 5649 material is less susceptible to stress corrosion cracking, making it an ideal choice for components exposed to harsh operating conditions.

What is AMS 5649?

AMS 5649 (also known as Stainless Steel 316TI) is a specification for the type of stainless steel commonly used in aerospace and other high-performance applications. This type of steel is known for its exceptional strength, durability, and resistance to corrosion. It is also highly heat-resistant, making it the perfect choice in extreme environments such as jet engines and rockets. As an expert in the field, I know this type of steel is in high demand due to its unique characteristics and ability to perform in even the most demanding applications. If you are looking for a material that can withstand the toughest conditions and provide reliable performance, you can’t go wrong with AMS5649.

What Form is AMS 5649 Available at Piping Mart?

  • Nut
  • Bar
  • Bolt
  • Pipe
  • Screw
  • Tubing
  • Valves
  • Washers
  • Flanges
  • Fasteners
  • Electrodes
  • Channels
  • Stud Bolts
  • Sheet Plates
  • Pipe Fittings
  • Forged Fitting
  • ERW Pipes
  • Stud Bolts
  • Instrumentation Fittings

AMS 5649 Composition

AMS 5649 tubing is a common stainless steel alloy used in various industries due to its excellent corrosion resistance and strength properties. It is especially useful in high-temperature and corrosive environments. AMS 5649 primarily consists of chromium, nickel, and molybdenum, which work together to provide these valuable properties. The alloy is also heat treatable, allowing for further customization of its mechanical properties. As an expert in materials science, I can attest to the importance of AMS 5649 in various applications such as gas turbine engine components, chemical processing equipment, and even medical devices. Its composition and properties make it a versatile and reliable option for demanding industrial environments.

Element Min Max
C 0.08
Si 0.75
Mn 2
P 0.45
S 0.03
Cr 16 18
Mo 2 3
N 0.1
Fe Balance
Ni 10 14
Ti 5 x (C+N) 0.7

AMS 5649 Physical Properties

As an expert in the field, I can attest to the importance of understanding the physical properties of AMS 5649. This high-performance alloy boasts exceptional strength and corrosion resistance, making it a top choice for applications in aerospace, defence, and other demanding industries. Its unique composition and processing methods result in a material that is not only incredibly durable but also highly mechanically and formable. Understanding the characteristics of AMS 5649 is essential for manufacturers and engineers seeking to optimize their designs and processes for maximum performance and longevity. Whether you’re working on a cutting-edge aerospace project or a critical defence application, a thorough understanding of the physical properties of AMS 5649 is key to success.

Specific Heat (0-100°C) 500°K-1
Thermal Conductivity 14.6 W.m -1.°K-1
Thermal Expansion 16.5 μm/μm/°C
Modulus Elasticity 193 GPa
Electrical Resistivity 7.4 μohm/cm
Density 7.99 g/cm3

AMS 5649 Mechanical Properties

AMS 5649 sheet is a stainless steel material that boasts exceptional mechanical properties. This high-strength alloy is characterized by its outstanding resistance to corrosion, which is essential in applications where exposure to harsh environments is likely. With its excellent fracture toughness and fatigue strength, AMS 5649 is a material that can withstand the rigours of demanding applications. Designed to meet exacting standards, this material is used in various industries, including aerospace and defence, where its exceptional qualities are highly valued. The mechanical properties of AMS 5649 plate make it an excellent choice for applications that require strength, toughness, and reliability. As an expert in the field, I know this material is among the best in performance and versatility.

Temper Annealed
Tensile Rm 75 ksi (min)
Tensile Rm 515 MPa (min)
R.p. 0.2% Yield 30 ksi (min)
R.p. 0.2% Yield 205 MPa (min)
Elongation (2” or 4D gl) 35 % (min)

AMS 5649 Uses

AMC 5649 material is a popular stainless steel alloy with various properties that make it ideal for many industrial applications. With its high resistance to corrosion and excellent toughness, it is commonly used in the aerospace industry and medical and dental equipment manufacture. This alloy is also widely used in producing industrial flanges, fittings, and valves, where its durability and strength make it an ideal choice. As an expert in the properties and applications of AMS 5649, I can confidently say that this versatile alloy is one of the most reliable and effective materials available today. Its unique strength, toughness, and corrosion resistance make it essential in many different manufacturing processes. Its importance will only continue to grow in the future.

AMS 5649 Hardness

As a materials expert, I can attest to the impressive hardness of AMS 5649. This particular material has been developed with a focus on enhanced durability and strength, making it an ideal choice for various industrial applications. What sets AMS 5649 apart is its ability to maintain its hardness even under extreme conditions, further highlighting its superior quality. With its exceptional corrosion resistance, this material is a top choice for those seeking reliable performance from their materials. Whether you are in aerospace or defence, AMS 5649 delivers unrivalled strength and longevity.

AMS 5649 Heat treatment

Heat treatment is a crucial process in the manufacturing of AMS 5649. As an expert in this field, I can attest to the importance of precise temperatures and timings during heat treatment. AMS 5649 is a highly durable stainless steel alloy used in various demanding applications, such as aerospace and medical industries. It must undergo careful heat treatment to ensure that this alloy retains its exceptional mechanical and corrosion-resistant properties. The specific heat treatment process required will depend on the intended use of the alloy, but rest assured that with our expertise, your AMS 5649 will be treated with the utmost care and precision to meet your exact specifications.


After thorough analysis and testing, the conclusion of AMS 5649 is clear: this material performs exceptionally well in high-stress environments. Its superior strength and corrosion resistance make it popular for aerospace and defence applications. However, it’s important to note that proper handling and processing are critical to ensuring the material’s optimal performance. As experts in the field, we recommend careful consideration of all factors before selecting AMS 5649 for your project. This material will surely exceed your expectations with the right attention to detail.

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