Nickel-poor austenitic steel
US6682581B1 · kind B1 · utility
2Cited by
16References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 26, 2001 |
| Grant date | Jan 27, 2004 |
| Priority date | — |
| Expiry date | Nov 26, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Low-nickel austenitic steel which contains iron and the following components:Manganese: less than 17.0% by weight;Chromium: more than 21.0 and not more than 26.0% by weight;Molybdenum: less than 1.50% by weight;Nitrogen: more than 0.70 and not more than 1.70% by weight; andCarbon: more than 0.11 and not more than 0.70% by weight and its production and use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.