... 71% Chromium 15% Titanium 2.5% Columbium+Tantalum 1% Aluminum 0.7% DescriptionAlloy X-750 is a nickel ... . Lengths: 10-12 feet 1.Size and type: Bolt: M3-M64 hexagonal head, hex socket head, CSK,flange boltNut: ... , 316L, 321, 317L, 2507, 2205, 254SMO, AL6XN, 1.4501,1.4529.Inconel X750 Inconel718 GH2132 Super duplex stainless steel F55 ... Korea,etc.6.Chemical Element:AISIC≤0.08 Si≤1.00 Mn≤2.00 P≤0.045 S≤0 ...