Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet
US9399809B2 · kind B2 · utility
1Cited by
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8Claims
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Key dates
| Filing date | Feb 8, 2012 |
| Grant date | Jul 26, 2016 |
| Priority date | — |
| Expiry date | Nov 10, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D8/0236
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This hot-rolled ferritic stainless steel sheet has a steel composition containing, in terms of % by mass: 0.02% or less of C; 0.02% or less of N; 0.1% to 1.5% of Si; 1.5% or less of Mn; 0.035% or less of P; 0.010% or less of S; 1.5% or less of Ni; 10% to 20% of Cr; 1.0% to 3.0% of Cu; 0.08% to 0.30% of Ti; and 0.3% or less of Al, with the balance being Fe and unavoidable impurities, and the hot-rolled ferritic stainless steel sheet has a Vickers hardness of less than 235 Hv.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.