An alloy based on nickel, cobalt, chromium, molybdenum, tungsten, iron, resistant to corrosion.

摘要

P the invention relates to the nickel-based alloys. / p & & p & it relates to an alloy comprising essentially, in percentages by weight, up to 5% of cobalt, 17 to 23% of chromium, 8 to 10% of molybdenum, 3% to the maximum of tungsten, 15 to 22% of iron, 1% to the maximum of silicon, 1% to the maximum of manganese, 0,040% at the maximum amount of phosphorus, 0,030% at the maximum amount of sulphur, 0,030% at the maximum number of carbon and the remainder of nickel, with the usual impurities. / p & & p & application to the embodiment of the elements for wells of corrosive gas / p