… alloys. Small diameters can be used in all positions. … Cu7158 (CuNi30Mn2FeTi), 2.0838 Mat.n: 2.0878, 2.0882,  (Monel 67): Wrought and … 450, Nickel 200, CuNi10Fe, CuNi20Fe (2.0878), CuNi30Fe (2.0882). … E CuNi30Mn … A 5.6: E CuNi … 17777: E Cu 7158 …