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COPPER - NICKEL - ALUMINIUM UN14A2 - CuNi14Al2 Extruded or hot forged Page PDF STANDARDS NFL 14702 C70400 ASTM B150 SP170202 STF 22/55 B005 2,1504
Chemical composition Cu Ni Al Mn Fe Zm Si Autres NFL14702 - GAM MM11 Remainder 13/15 1.8/3.5 < 0.5 < 0,5 WL 2.1504 CuNi14Al3 Remainder 13/16 2/3 < 1 < 1,5 < 0,3 < 0,1 < 0,5 Mechanical specifications Round mm Ts Mpa Ys Mpa A % HB Brinell NFL14702 CuNi14 Al2 ∅ ≤ 50 mm ≥ 780 ≥ 590 ≥ 10 ≥ 215 ∅ > 50 mm ≥ 740 ≥ 540 ≥ 7 ≥ 205 WL 2.1504 CuNi14 Al3 ∅ ≤ 80 mm ≥ 760 ≥ 570 ≥ 10 ≥ 220 GAM MM11 CuNi14 Al3 All sizes ≥ 740 ≥ 540 ≥ 7 ≥ 205 Size range Round bar ∅ 16 to 220 mm Bars or cylinders forged to measure up to 500 mm diameter as per NFL 14702, GAM MM11 or WL. 2.1504 ( ): values between brackets = approximate figures PROPERTIES Very high mechanical properties Resistance to crushing, repeated shocks, vibrations Resistance to corrosion Almost anti-magnetic (anti-spark)
