AMS 5635 Stainless Steel – Composition, Properties, and Uses
AMS 5635 is a popular material in the aerospace and defence industries, known for its excellent mechanical and physical properties. However, only some know what this material is and where it is used. This blog post will dive deep into AMS 5635 and explore its properties, hardness, heat treatment, uses, and composition.
What is AMS 5635?
AMS 5635 (also known as 303 Stainless Steel) is a specification that sets out the standards for the chemical composition, mechanical properties, and heat treatment of stainless steel bars and wire typically used in high-temperature applications. This specification ensures that stainless steel products are of the highest quality and can perform reliably under demanding conditions. With AMS 5635 material properties, customers can rest assured that they are getting stainless steel products that meet strict industry standards and have undergone rigorous testing and inspection to ensure their suitability for critical applications. Whether you are in aerospace, defence, or another industry requiring high-performance stainless steel products, AMS5635 is an essential specification to remember.
What Form is AMS 5635 Available at Piping Mart?
- Nuts
- Tubing
- Flanges
- Fasteners
- Sheet Plates
- Pipe Fittings
- Forged Fittings
AMS 5635 Composition
AMS 5635 is a type of stainless steel that belongs to the 300 series. It has a high content of chromium and nickel, which gives it its corrosion resistance properties. Additionally, AMS 5635 contains molybdenum, which enhances its resistance to pitting and crevice corrosion in chloride environments.
| % | Cr | Ni | C | Si | Mn | P | S | Mo | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 5635 | min: 17.0 max:19.0 |
min: 8.0 max: 10.0 |
0.15 max |
1.00 max |
2.0 max |
0.20 max |
0.15 min | 0.75 | balance |
AMS 5635 Physical Properties
AMS 5635 has a density of 7.85 g/cm3 and a melting point of 1399-1427°C. This material is highly resistant to corrosion, especially in acidic environments. AMS 5635 plates can withstand temperatures up to 315°C before it starts to lose its strength and hardness.
| Denstiy lbm/in3 |
Coefficient of Thermal Expansion (min/in)-°F |
Electrical Resistivity mW-in | Thermal Conductivity BTU/hr-ft-°F | Melting Range |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| at 68 °F | at 68 – 212°F | at 68 – 932°F | at 68 – 1450°F | at 68°F | at 212°F | at 392°F | at 752°F | at 1112°F | at 1472°F | at 68 – 212°F | |
| 0.29 | 9.2 | 10.4 | 10.9 | 28.3 | 30.7 | 33.8 | 39.4 | 43.7 | 47.6 | 113.2 | 2552°F |
AMS 5635 Mechanical Properties
AMS 5635 sheets has excellent mechanical properties, making it ideal for aerospace and defence industries. It has a tensile strength of 620 MPa and a yield strength of 310 MPa. Its elongation at break is 50%, and its modulus of elasticity is 193 GPa. These properties make AMS 5635 highly durable, reliable, and fatigue-resistant.
| Grade | Tensile Strength ksi (min.) |
Yield Strength 0.2% Offset ksi (min.) |
Elongation – % in 50 mm (min.) |
Hardness (Brinell) MAX |
Hardness (Rockwell B) MAX |
|---|---|---|---|---|---|
| 5635 | 75 | 30 | 35 | 228 |
AMS 5635 Equivalents
|
Euronorm |
UNS |
BS |
En |
Grade |
|
1.4305 |
S30300 |
303S31 |
58M |
303 |
AMS 5635 Uses
AMS 5635 is primarily used in the aerospace and defence industries due to its excellent mechanical and physical properties, high resistance to corrosion, and durability. It is used to design aircraft engine components, landing gears, wing structures, and fuel system components. AMS 5635 manufactures missile parts, rocket motors, and other high-performance applications requiring corrosion resistance and high temperatures.
AMS 5635 Hardness
AMS 5635 has a hardness range of 40-45 HRC, making it highly resistant to wear and tear. This material has an excellent surface finish, making it ideal for applications where precision is essential.
AMS 5635 Heat treatment
AMS 5635 can be heat treated to enhance its strength and durability. Heat treatment involves heating the material to a specific temperature and then quenching it in oil or water to achieve the desired hardness.
Conclusion:
AMS 5635 is a highly durable material widely used in the aerospace and defence industries. Its excellent mechanical and physical properties, high corrosion resistance, and durability make it ideal for aircraft engine components, landing gears, wing structures, and fuel system components. AMS 5635 manufactures missile parts, rocket motors, and other high-performance applications. With its ability to withstand high temperatures and resistance to wear and tear, AMS 5635 is a critical material in these industries.
Meet Bhavesh, a seasoned blogger with a wealth of knowledge and experience. From metal products manufacturing to retail, Bhavesh has a diverse background in various industries and is dedicated to sharing his insights and expertise with readers.
