ThePipingMart Blog Grades AMS 5636 Stainless Steel – Composition, Properties, and Uses

AMS 5636 Stainless Steel – Composition, Properties, and Uses

AMS 5636

Manufacturing industries always search for materials that exceed expectations regarding strength, durability, and flexibility. One such material that has been gaining popularity in the recent past is AMS 5636. In this blog post, we will be exploring AMS 5636 in detail. We will examine its composition, physical properties, mechanical properties, uses, hardness, and heat treatment options. By the end of this article, you will have a solid understanding of this alloy and its many benefits.

What is AMS 5636?

AMS 5636 (also known as 302 Stainless Steel) may sound daunting to those unfamiliar with engineering, but it’s quite simple. This specification is a standard for the chemical composition and mechanical properties of corrosion-resistant steel bars, wire, forgings, and extrusions. In simpler terms, it outlines the requirements for steel materials that can withstand harsh environments without rusting or falling apart. This could be crucial in industries such as aerospace, where failure of materials could be catastrophic. Overall, AMS5636 plays an important role in ensuring the safety and reliability of various engineering applications.

What Form Is AMS 5636 Available at Piping Mart?

  • Nuts
  • Bolts
  • Tubing
  • Channels
  • Fasteners
  • Electrodes
  • Sheer Plates

AMS 5636 Composition

Firstly, it is essential to understand the composition of AMS 5636, a type of stainless steel. The alloy contains 17-19% chromium, 13-15% nickel, 0.06% carbon, and molybdenum, among other elements. The material is known for its high resistance to corrosion, high tensile strength, and excellent flexibility. The chemical composition of AMS 5636 ss makes it ideal for applications in harsh environments where other materials may fail.

C Mn Si P S Cr Ni N
5636 max: 0.15 max:2.0 max: 0.75 max: 0.045 max: 0.03 min: 17.0 max: 19.0 min: 8.0 max: 10.0 max: 0.10

AMS 5636 Physical Properties

Secondly, let’s look at the physical properties of AMS 5636. The alloy has a density of 0.28 lb/in³ and a melting point of 2460°F. Additionally, it has a thermal conductivity of 89 BTU/hr-ft-°F and an electrical conductivity of 29% IACS. Its thermal expansion coefficient is 9.4 µm/m-°C, which indicates that the material expands and contracts linearly with temperature changes.

Density lbm/in3 Thermal Conductivity
(BTU/h ft. °F)
(in x 10(-6))
Modulus of
(psi x 10(6))
Coefficient of
Thermal Expansion
°F x 10(-6)
Specific Heat
at 68°F: 0.285 9.4 at 212°F 72.0 at 70°F 28 9.6 at 32 – 212°F 0.1200 at 32°F to 212°F 2500 to 2590
12.4 at 932 °F 10.2 at 32 – 1000°F
10.4 at 32 – 1500°F

AMS 5636 Mechanical Properties

The mechanical properties of AMS 5636 make it a highly sought-after material in the manufacturing industry. It has a high tensile strength of up to 150,000 psi and yield strength of up to 110,000 psi. The alloy has excellent elongation, which makes it easy to fabricate into various shapes and sizes. Some other notable mechanical properties of AMS5636 include its impact toughness, fatigue strength, and hardness.

Properties Metric Imperial
Tensile strength 620 MPa 89900 psi
Yield strength (@strain 0.200%) 275 MPa 39900 psi
Elastic modulus 193 GPa 28000 ksi
Poisson’s ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 55% 55%
Hardness, Brinell (converted from Rockwell B hardness) 147 147
Hardness, Knoop (converted from Rockwell B hardness) 164 164
Hardness, Rockwell B 85 85
Hardness, Vickers (converted from Rockwell B hardness) 147 147

AMS 5636 Equivalents

AMS 5515 AISI 302 AMS 5516 AMS 5636 AMS 5637
AMS 5688 ASME SA240 ASTM A167 ASTM A240 ASTM A276
ASTM A554 ASTM A666 FED QQ-S-763 FED QQ-S-766 FED QQ-W-423
ASTM A580 MIL SPEC MIL-S-862 SAE 30302 SAE J230 SAE J405
AMS 5788 DIN 1.4319 MIL S-7720 QQ S763 QQ S766

AMS 5636 Uses

Owing to its exceptional properties, AMS 5636 plate has found its way into various industries, such as aerospace, automotive, and oil and gas. Its high corrosion resistance makes it ideal for use in highly corrosive environments in seawater, chemical plants, and offshore drilling rigs. The material also manufactures high-performance springs, bolts, and fasteners that withstand high loads and stresses.

AMS 5636 Hardness and Heat Treatment

AMS 5636 has a hardness of up to 229HB, which makes it highly resistant to wear and tear. Heat treatment can improve the material’s hardness, strength, and flexibility. Annealing, quenching, and tempering are heat treatment techniques that achieve various properties in AMS 5636. For instance, annealing improves the material’s flexibility, while quenching and tempering enhance its strength.


In conclusion, AMS 5636 material is an alloy with exceptional physical and mechanical properties ideal for extreme environments. Its high corrosion resistance, strength, flexibility, and excellent elongation make it highly sought-after in various industries. Whether you need a material for use in harsh environments or high-performance applications, AMS 5636 is an excellent option. Additionally, heat treatment can achieve various material properties that suit specific applications. Regarding stainless steel alloys, AMS 5636 is undoubtedly leading the pack.

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