| 简介 |
In terms of mass%, C : 0.005 to 0.100%, Si : 0.10 to 3.00%, Mn : 0.10 to 6.50%, P : 0.001 to 0.050%, S : 0.0001 to 0.0200%, Ni : 0 to 20.00%, Cr : 10.50 to 26.00, N : 0.005 to 0.200%, O : 0.0030 to 0.0150%, and as needed, Mo, Cu, Nb, V, Zr, W, Co, B, Ti, Al, Ca, Mg, REM (rare earth elements except Y), Stainless steel that contains Y in a predetermined range, has a chemical composition consisting of residue Fe and inevitable impurities, has an average CaO / (SiO 2 + MnO + CaO) mass ratio of oxide-based inclusions observed in metal tissues of 0.40 or less, an average CaO / MnO mass ratio of 15.0 or less, and can reliably and significantly inhibit the occurrence of slag spots in arc welding. |
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