AMS 4676 is a specification for Monel K500, or in generic form, alloy 500. The UNS
designation is N05500.
Nominal composition is 66% Nickel and 30% Copper with 3% Aluminum and .5 % Titanium.
Typical applications include corrosion resistant fittings and parts that require moderate strength
or forming during fabrication.
Applicable material is in the form of Bars and Forgings
Material is hot finished.
After precipitation hardening, yield strength is 100 KSI minimum and Tensile strength 140 KSI

For more info on nickel grade Monel K-500 click here, for the longer video on Alloy K500 click here.