Patent · US Active

Steel plate for producing light structures and method for producing said plate

US10702916B2 · kind B2 · utility

0Cited by

14References

34Claims

0Family size

Assignee

Arcelormittal France · FR

Inventors

Frédéric BONNET · Avril, FR
Olivier Bouaziz · Metz, FR
Jean-Claude Chevallot · Metz, FR

Key dates

Filing date	May 18, 2017
Grant date	Jul 7, 2020
Priority date	—
Expiry date	Feb 27, 2038

Classification

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

Abstract

A steel plate, the chemical composition of which includes, the contents being expressed by weight: 0.010%≤C≤0.20%, 0.06%≤Mn≤3%, Si≤1.5%, 0.005%≤Al≤1.5%, S≤0.030%, P≤0.040%, 2.5%≤Ti≤7.2%, (0.45×Ti)−0.35%≤B≤(0.45×Ti)+0.70%, and optionally one or more elements chosen from: Ni≤1%, Mo≤1%, Cr≤31, Nb≤0.1%, V≤0.1%, the balance of the composition consisting of iron and inevitable impurities resulting from the smelting.

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