ThePipingMart Blog Grades AMS 5707 Nickel Alloy – Composition, Properties, and Uses

AMS 5707 Nickel Alloy – Composition, Properties, and Uses

AMS 5707

Metal alloys are a vital component in the world of engineering and manufacturing. These high-performance materials are critical in applications where reliability and durability are essential. One such alloy that has proven to be a favorite among engineers and manufacturers is AMS 5707. This blog post will closely examine AMS 5707, its composition, physical and mechanical properties, hardness, heat treatment, and uses.

What is AMS 5707?

AMS 5707 metal is a high-strength alloy capable of withstanding extreme temperatures, corrosion, and wear. Made mostly of nickel, this metal is known for its exceptional durability and ability to perform under some of the toughest conditions. From aerospace to military applications, AMS5707 has proven to be a reliable and versatile material. But what sets this alloy apart is not just its strength but also its versatility. With the ability to be easily machined, this metal can be used for various applications, from complex components in jet engines to intricate surgical tools. So if you’re looking for a material that can meet the most demanding environments, AMS5707 metal is the right choice.

AMS 5707 Composition

AMS 5707 sheet is a premium-grade metal alloy containing high levels of nickel and molybdenum, making it highly corrosion-resistant and oxidation-resistant. Its composition includes nickel (47-51%), chromium (18-22%), molybdenum (11-13%), tungsten (1-3%), carbon (0.05%), manganese (0.4%), silicon (0.4%), and iron (balance). The unique blend of these elements results in an alloy with outstanding physical and mechanical properties.

Element Content (%)
Nickel, Ni 56
Chromium, Cr 19
Cobalt, Co 13.5
Molybdenum, Mo 4.30
Titanium, Ti 3
Iron, Fe ≤ 2
Aluminum, Al 1.50
Silicon, Si ≤ 0.15
Manganese, Mn ≤ 0.10
Carbon, C 0.080
Zirconium, Zr 0.050
Boron, B 0.0060

AMS 5707 Physical Properties

AMS 5707 metal alloy boasts excellent physical properties. It has a density of 0.283 lb/in3 or 7.83 g/cm3, a specific heat of 0.11 BTU/lb-ºF, and a thermal conductivity of 130 BTU-in./ft2-hr-ºF. These impressive physical properties make AMS 5707 suitable for high-temperature and high-pressure applications.

Properties Metric Imperial
Density 8.20 g/cm3 0.296 lb/in3
Melting point 1358°C 2475°F

AMS 5707 Mechanical Properties

The mechanical properties of AMS 5707 further underline its strength and durability. It has a yield strength of 85,000 psi, a tensile strength of 139,000 psi, and an elongation of 20%. These properties make AMS 5707 ideal for use in high-stress environments such as aircraft engines, turbine components, and gas turbines.

Properties Metric Imperial
Tensile strength 1335 MPa 193600 psi
Yield strength (@ strain 0.200%) 910 MPa 132000 psi
Modulus of elasticity (@20°C) 213 GPa 30900 ksi
Elongation at break (in 51 mm) 26.6% 26.6%

AMS 5707 Equivalent

AISI 685 AMS 5706 ASTM B637 PWA 1007 AMS 5544
AMS 5708 DIN 2.4654 PWA 1030 AMS 5586 AMS 5709
PWA 1005 PWA 686 AMS 5704 AMS 5828 PWA 1006
PWA 687 SPS M175

AMS 5707 Thermal Properties

Properties Metric Imperial
Thermal expansion co-efficient (@20-500°C/68-932°F) 13.9 µm/m°C 7.72 µin/in°F
Thermal conductivity (@ 200°C/392°F) 12.6 W/mK 87.4 BTU in/hr

AMS 5707 Uses

AMS 5707’s unique blend of physical, mechanical, and corrosion-resistant properties makes it an excellent alloy for various high-stress applications. It finds use in the aerospace, chemical processing, and oil and gas industries, which are used for manufacturing high-performance components in high-temperature and high-pressure environments.

AMS 5707 Hardness and Heat Treatment

AMS 5707 can be hardened through heat treatment, significantly improving its hardness. The hardness of AMS 5707 ranges from 25 to 34 HRC, providing it with increased resistance to wear and tear.


In conclusion, AMS 5707 material is a premium-grade metal alloy with exceptional physical, mechanical, and resistance properties. Its high percentages of nickel and molybdenum make AMS 5707 highly resistant to corrosion and oxidation, while its yield strength, tensile strength, and elongation further signify its strength and durability. Its unique composition makes it highly suitable for aircraft engines, gas turbines, and chemical processing applications. Therefore, if you’re looking for a metal alloy with excellent properties and durability, you can go right with AMS 5707.

Related Post