Patent · US Expired

Low-temperature service nickel plate with excellent weld toughness

US5266417A · kind A · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1992
Grant dateNov 30, 1993
Priority date
Expiry dateSep 17, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12965
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

There is provided a low-temperature service nickel steel plate with excellent weld toughness. This steel plate consists essentially of not less than 0.03% of C, 0.02 to 0.22% of Si, 0.05 to 0.47% of Mn, not more than 0.005% of P, not more than 0.005% of S, 7.5 to 12.0% of Ni, 0.01 to 0.10% of Al, and the remaining of Fe, where the following relations stand 3.5%.ltoreq.(8Si+9Mn).ltoreq.5.1% and 123C+(8Si+9Mn).ltoreq.10.9%.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.