FIELD: metallurgy.
SUBSTANCE: steel contains carbon, silica, manganese, nickel, chrome, phosphorus, sulphur and iron at the following component ratio, wt %: carbon 0.31 - 0.5, silica 0.25 - 0.5, manganese 1.1 - 1.5, nickel 18.5 - 19.5, chrome 2.0 - 3.0, sulphur 0.004 - 0.02, phosphorus 0.007 - 0.035, and iron is the rest.
EFFECT: improving steel ductility in cold-rolled condition and specific electric resistance at its low cost.
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Year |
Author |
Number |
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2013 |
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