Quench and temper corrosion resistant steel alloy and method for producing the alloy
US11634803B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Oct 29, 2019 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Apr 26, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2211/008
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A quench and temper steel alloy is disclosed having the following composition in weight percent. The balance of the alloy is iron and the usual impurities found in similar grades of quench and temper steels intended for similar use or service, including not more than about 0.01% phosphorus and not more than about 0.010% sulfur. A quenched and tempered steel article made from this alloy is also disclosed. Further disclosed is a method of making the alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.