... *Alloy52,ASTM F30,UNS k95050,(Fe-50Ni),Chinese 4J501.Alloy grades and chemical composition consistent with the provisions of ... table 1 Alloy GradeCPSMnSiAlCoNi FeNot more than(≤)Alloy520.050.0200.0200.800. ... are for reference only.Specification: Plate, sheet, strip, rod, bar, wire, tube.We are looing forward to cooperate with you! alloy sheet