... Given)ISO BS UNS DINCuNi30MnlFe CN 107 C71500 CuNi30Fe 2. 08 82 CopperMinimum Rem. Rem. Rem. Rem.MaximumNickelMinimum 29 .0 30 .0 29 .0 30 .0Maximum 32 . 0 32 . 0 33 .0 32 . 0IronMinimum 0.4 0.4 0.4 ... acetylene.Table 8. 13 presents corrosion- resistance ratings for some coppers(C11000, C 122 00), brasses (C 220 00, C 230 00, C26000, 28 000), leadedbrasses (C36000, C38500), and tin brasses (C 420 00, C4 430 0, C44500,C46400) ... C38500), and Tin Brasses (C 420 00, C4 430 0, C44500, C46400) in Different Chemical EnvironmentsEnvironment/alloy 11000 122 00 22 000 23 000 26 000 28 000 36 000 38 500 420 00 4 430 0 46400AlkaliesAluminum...