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US 2024/0351147 A1Published application
Metal-cored wire for submerged arc welding and submerged arc welding method using the same
AssigneeJfe Steel Corporation
InventorsAkiyoshi ANDO, Atsushi TAKADA, Kazufumi WATANABE, Takatoshi OKABE
Life of this patent
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Abstract
A metal-cored wire for submerged arc welding having a composition including, in mass %: C: 0.20 to 0.80%, Si: 0.15 to 0.90%, Mn: 17.0 to 28.0%, P: 0.030% or less, S: 0.030% or less, Ni: 0.01 to 10.00%, Cr: 0.4 to 4.0%, Mo: 3.50 to 10.00%, B: 0.0010% or less, N: 0.200% or less, and the balance being Fe and incidental impurities.
Claims11
1-6. (canceled)
A metal-cored wire for submerged arc welding having a composition comprising, in mass %:
- C:
- 0.20 to 0.80%;
- Si:
- 0.15 to 0.90%;
- Mn:
- 17.0 to 28.0%;
- P:
- 0.030% or less;
- S:
- 0.030% or less;
- Ni:
- 0.01 to 10.00%;
- Cr:
- 0.4 to 4.0%;
- Mo:
- 3.50 to 10.00%;
- B:
- 0.0010% or less;
- N:
- 0.200% or less;
- and
- the balance being Fe and incidental impurities.
19 more elements
Dependencies are inferred from the claim text.