M & S Spring Company manufactures torsion springs, compression springs, and extension springs using Inconel X750 because of its ability to perform in corrosive and high-temperature environments. Inconel X750 is a precipitation-hardenable nickel-chromium alloy and is an extremely popular alloy for applications that require elevated temperatures. Our Inconel X750 springs meet AMS 5698 and 5699 standards and exhibit superior properties, strength, and ductility.

Inconel X750 Spring Types

M & S Spring manufactures several types of Inconel X750 spring products including:

Inconel X750 Spring Wire Properties

Nominal Chemistry Ni 73.0% Cr
15.0% Fe
Minimum Tensile Strength
psi (MPa)
Cond CH
No. IT 155 Min. [1069] Spg. T 190-230 [1310-1586]
Modulus of Elasticity
psi (MPa)
31 (214)
Design Stress % Minimum Tensile 40
Modulus in Torsion
psi (MPa)
Maximum Operating Temperature 750-1100°F/399-593°C
Rockwell Hardness C34-39, C42-48
Specifications AMS 5698, 5699