This specification covers one grade of commercially-pure titanium in the form of bars, wire, forgings, flash welded rings, up to 4.000 inches (101.60 mm), inclusive, in nominal diameter or least distance between parallel sides, and stock for forging or flash welded rings.
SAE AMS4921P-2020 history
2021SAE AMS4921R-2021 Titanium Bars, Wire, Forgings, and Rings Commercially Pure 70 ksi (483 MPa) Yield Strength (UNS R50700)
2020SAE AMS4921P-2020 Titanium Bars, Wire, Forgings, and Rings Commercially Pure 70 ksi (483 MPa) Yield Strength
2016SAE AMS4921N-2016 Titanium Bars@ Wire@ Forgings@ and Rings Commercially Pure 70 ksi (483 MPa) Yield Strength (UNS R50700)
2012SAE AMS4921M-2012 Titanium Bars, Wire, Forgings, and Rings Commercially Pure 70 ksi (483 MPa) Yield Strength (UNS R50700)
2007SAE AMS4921L-2007 Titanium Bars, Wire, Forgings, and Rings Commercially Pure 70 ksi (483 MPa) Yield Strength
2006SAE AMS4921K-2006 Titanium Bars, Wire, Forgings, and Rings Commercially Pure 70 ksi (483 MPa) Yield Strength
2004SAE AMS4921J-2004 Titanium Bars, Wire, Forgings, and Rings Commercially Pure 70 ksi (483 MPa) Yield Strength
2002SAE AMS4921H-2002 Titanium Bars@ Wire@ Forgings@ and Rings Commercially Pure 70 ksi (483 MPa) Yield Strength (UNS R50700)
1995SAE AMS4921G-1995 TITANIUM BARS, WIRE, FORGINGS, AND RINGS Commercially Pure 70.0 ksi (483 MPa) Yield Strength
1991SAE AMS4921G-1991 Titanium Bars@ Wire@ Forgings@ and Rings Commercially Pure 70.0 ksi (483 MPa) Yield Strength