ThePipingMart Blog Grades AMS 5629 Stainless Steel – Composition, Properties, Uses

AMS 5629 Stainless Steel – Composition, Properties, Uses

AMS 5629

AMS 5629 is a high-temperature austenitic stainless steel known for its excellent resistance to corrosion and oxidation. It is specifically designed for high-temperature applications, such as gas turbine engine parts, where superior strength and durability are paramount. This steel can maintain its strength and integrity even when subjected to high heat levels, making it a popular choice for various industrial and aerospace applications.

What is AMS 5629?

AMS 5629 (also known as 13-8 PH Stainless Steel). This high-performance stainless steel alloy is known for its strength, corrosion resistance, and toughness. It is commonly used in the aerospace and industrial sectors, where reliability and durability are critical. The unique properties of AMS 5629 steel make it an ideal choice for components subjected to extreme temperatures, stress, and environmental conditions. From jet engine components to chemical processing equipment, AMS5629 is a versatile material that engineers and designers worldwide trust. As an expert in the field, I am excited to see this remarkable alloy’s ongoing advancements and applications.

AMS 5629 Composition

As an expert in the field, I would like to share some valuable insights regarding the composition of AMS5629. Regarding this particular specification, the key lies in striking the right balance between strength and corrosion resistance. At its core, AMS 5629 material is a stainless steel alloy designed to withstand the harshest of environments, making it a popular choice for various applications ranging from aerospace to chemical processing. However, achieving the ideal composition requires careful consideration of factors such as carbon content, nickel content, and the presence of other elements such as molybdenum and titanium. As you navigate the complexities of composition for AMS5629, rest assured that with the right approach, you can unlock the full potential of this remarkable material.

Symbol Element Min % Max %
C Carbon 0.05%
Mn Manganese 0.10%
Si Silicon 0.10%
P Phosphorus 0.010%
S Sulfur 0.008%
Cr Chromium 12.25% 13.25%
Ni Nickel 7.50% 8.50%
Mo Molybdenum 2.00% 2.50%
N Nitrogen 0.010%
Al Aluminum 0.90% 1.35%
Fe Iron Balance

AMS 5629 Physical Properties

As an expert in material science and engineering, AMS5629 is a highly sought-after material due to its unique combination of physical properties. This stainless steel alloy boasts excellent corrosion resistance, high tensile strength, and oxidation resistance, making it a top choice in various aerospace, automotive, and medical applications. Additionally, AMS 5629 material has exceptional toughness and flexibility, allowing for easy fabrication and machining. It’s no wonder this material is in high demand across industries for its superior strength and durability.

AMS 5629 Mechanical Properties

When it comes to high-stress applications, selecting the right material is crucial. And regarding mechanical properties, AMS 5629 is a go-to choice for engineers and designers. This type of stainless steel boasts impressive strength and resistance to fatigue, making it well-suited for use in demanding environments. But what exactly sets AMS5629 apart from other materials? For starters, it has a higher nickel content than many other types of stainless steel, which lends itself to enhanced toughness and ductility. Additionally, its chemical composition and processing provide excellent resistance to corrosion and rust. Whether you’re in aerospace, defence, or another high-performance industry, AMS5629 bars is a reliable option that can stand up to even the most challenging conditions.

Condition Tensile Yield 0.2% offset Elongation (%in 2″) Reduction of Area Brinell Hardness Rockwell Hardness
Ann 175 ksi max 363 max
H950 220 ksi 205 ksi 10% 45% C45 min
H1000 205 ksi 190 ksi 10% 50% C45 min
H1025 185 ksi 175 ksi 11% 50%
H1050 175 ksi 165 ksi 12% 50% C40 min
H1100 150 ksi 135 ksi 14% 50% C34 min
H1150 135 ksi 90 ksi 14% 50% C30 min

AMS 5629 Specifications

Bar AMS 5629 Type 1, ASTM A 564 Grade XM13, ASME SA564 Grade XM13, DMS 2100, HMS 6 1105, HMS 6 1105 Exc Sonic, Sonic Per MIL STD 2154 Class A, STO 160 LBO 013
Plate AMS 5864, ASTM A 564, ASME SA693
Wire ASTM A 564, ASME SA564, AMS 5864
Sheet ASTM A693, ASME SA693, AMS 5864
Strip ASTM A693, ASME SA693
Forgings ASTM A 705, ASME SA705
Rings 13-8 AMS 5629
Extrusions 13-8 AMS 5629

AMS 5629 Equivalent

  • AISI 632
  • AMS 5629
  • AMS 5864
  • ASTM A564 (XM-13)
  • ASTM A693 (XM-13)
  • ASTM A705 (XM-13)
  • DIN 1.4534

AMS 5629 Uses

When it comes to high-stress applications that require excellent corrosion resistance, AMS 5629 is an incredibly versatile material that can be used for a variety of different purposes. From aerospace components to medical implants, this steel boasts an impressive combination of strength and durability, making it ideal for a wide range of applications. In particular, its high nickel content makes it resistant to stress corrosion cracking, which is a critical property for applications that will be subjected to harsh environments or extreme pressure. Whether designing a new piece of equipment or seeking reliable material for your next project, AMS 5629 is the answer you’ve been looking for.

AMS 5629 Hardness

In materials science, hardness is critical to determining suitability for various applications. For AMS 5629, hardness is particularly important due to the stringent requirements of this specific alloy. With expertise in this area, it is important to understand that hardness can be affected by various factors, including heat treatment and composition variations. Careful attention and precise control of these factors are necessary to ensure that optimal hardness levels are achieved and maintained. Ultimately, the right hardness level is crucial for AMS 5629 to perform at its best and meet the demands of high-stress applications such as aerospace and medical industries.

AMS 5629 Heat Treatment

Heat treatment is essential for AMS 5629, a type of stainless steel commonly used in the aerospace industry. This specific steel requires precise heating and cooling mechanisms for optimal mechanical properties. Heat treatment involves heating the material to a specific temperature, holding it there for some time, and then rapidly cooling it. This process enhances the steel’s hardness, strength, and corrosion resistance, making it perfect for harsh environments. As an expert in the field, I can attest to the importance of proper heat treatment for AMS 5629, as it can significantly impact the steel’s performance and lifespan.

AMS 5629 Density

AMS 5629 Density is a topic of interest to many in the metalworking industry. Understanding the density of a material is crucial for designing and producing parts that meet specific requirements and standards. AMS 5629 is a precipitation-hardening stainless steel alloy commonly used in aerospace and defence applications. It boasts high strength, corrosion resistance, and toughness, making it a popular choice for critical components. Knowing the density of this alloy is necessary for making precise calculations and ensuring that the finished product meets the essential safety and performance standards. With a deep understanding of the density of this alloy, professionals in the industry can optimize their manufacturing processes and produce high-quality parts that meet the strictest requirements.


As an expert in the field, it is clear that the ultimate conclusion for AMS 5629 can only be reached through meticulous analysis and testing. With its high strength, excellent corrosion resistance, and superior toughness, AMS 5629 is a highly sought-after material by engineers and manufacturers alike. To fully understand the capabilities of this alloy, it is essential to thoroughly examine its properties and characteristics under various conditions. From there, a conclusive determination can be made regarding the best applications and uses for AMS 5629, providing invaluable information for the aerospace and automotive industries.

Related Post