IRON-MANGANESE ALLOY WITH IMPROVED WELDABILITY

Title:

IRON-MANGANESE ALLOY WITH IMPROVED WELDABILITY

Document Type and Number:

Japanese Patent JP2023159131

Kind Code:

A

Abstract:

To provide an iron-manganese alloy intended to be used for manufacturing a component and a welded assembly for use that requires to have high dimensional stability under temperature variation, in particular, at cryogenic temperature.SOLUTION: The present invention relates to an iron-manganese alloy that comprises, in weight percentages: 25.0%≤Mn≤32.0%, 7.0%≤Cr≤14.0%, 0≤Ni≤2.5%, 0.05%≤N≤0.30%, 0.1≤Si≤0.5%, optionally 0.010%≤rare earths≤0.14%, the balance being iron and residual elements resulting from manufacturing.SELECTED DRAWING: None

Inventors:

REYDET PIEREE LOUIS
MARIELLE ESCOT
NICOLAS LAURAIN

Application Number:

JP2023125502A

Publication Date:

October 31, 2023

Filing Date:

August 01, 2023

Export Citation:

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Assignee:

APERAM

International Classes:

C22C38/00; B23K35/30; C21D8/02; C21D8/06; C21D9/46; C22C38/58

Attorney, Agent or Firm:

Yasuhiko Murayama
Shinya Mihiro
Tatsuhiko Abe

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