Steel Sheet And Enamel Product

Abstract: This steel sheet has a chemical composition containing, in terms of mass%, at most 0.0050% of C, at most 0.050% of Si, 0.007-1.00% of Mn, 0.020-0.200% of P, 0.005-0.050% of S, at most 0.010% of Al, 0.0100-0.1000% of O, 0.010-0.060% of Cu, at most 0.0050% of N, 0.010-1.00% of Cr, a total of at least 0.11% of one or two of 0.010-1.00% of Sn and 0.010-1.00% of Sb, and a total of 0-0.100% of at least one selected from the group consisting of B, Ni, Nb, As, Ti, Mo, Se, Ta, W, La, Ce, Ca, and Mg, with the remainder consisting of Fe and impurities, wherein when the Sn content is defined as [Sn], the Sb content is defined as [Sb], and the P content is defined as [P], in terms of mass%, expression (1) is satisfied, and the tensile strength obtained in a tensile test carried out in accordance with JIS Z 2241:2011 is at least 340 MPa.

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