Patent · US Active

Method for producing a steel material, and steel material

US11486015B2 · kind B2 · utility

0Cited by

2References

5Claims

0Family size

Assignee

voestalpine BOHLER Edelstahl GmbH & Co. KG · AT

Inventors

Jochen Perko · Kapellen, DE
Michael Haspel · Westland, US
Patric Schütz · Leuben, DE

Key dates

Filing date	May 11, 2017
Grant date	Nov 1, 2022
Priority date	—
Expiry date	Aug 27, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC21D2211/008
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to a method for producing a steel material, particularly a corrosion-resistant steel material for pumps and similar, in which a steel corresponding to the following analysis (in wt. %) is smelted: C<0.050; Si<0.70; Mn<1.00; P<0.030; S<0.010; Cr=14-15.50; Mo=0.30-0.60; Ni=4.50-5.50; V<0.20; W<0.20; Cu=2.50-4.00; Co<0.30; Ti<0.05; Al<0.05; Nb<0.05; Ta<0.05; N<0.05.

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