Patent · US Expired

Nickel-poor austenitic steel

US6682581B1 · kind B1 · utility

2Cited by
16References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 26, 2001
Grant dateJan 27, 2004
Priority date
Expiry dateNov 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.