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2.0872
CuNi10Fe1Mn
The 2.0872 (CuNi10Fe1Mn) is a [[element:Cu|copper]] alloy: excellent conductivity and [[glossary:korrosion|corrosion]] resistance. Copper dissipates heat extremely fast — welding needs high preheat and lots of energy. Typical analysis: 0.7 % Mn, 10 % Ni.