Aerospace Material Specification 5794 is a corrosion and heat resistant iron alloy N-155 in welding wire form.

Fe: 31% | Cr: 21% | Ni: 20% | Co: 20% | Mo: 3% | W: 2.5% | Cb: 1% | N: 0.15%

AMS 5794 is also known as Alloy N-155.