Back to results
US 2026/0132729 A1Published application
Heat-resistant, austenitic cast steel, and exhaust member made thereof
AssigneeProterial, Ltd.
InventorsTomonori NAMITO, Hirofumi KIMURA
Life of this patent
Estimating the term…
Abstract
A heat-resistant, austenitic cast steel comprising by mass 0.30 to 0.50% of C, 0.50 to 2.0% of Si, 0.50 to 2.0% of Mn, 0.10 to 0.40% of S, 16.0 to 21.0% of Cr, 6.0 to 12.0% of Ni, 0.5 to 2.0% of Nb, and 0.80% or less of Cu, the balance being Fe and inevitable impurities.
Claims8
A heat-resistant, austenitic cast steel comprising by mass
- 0.30 to 0.50% of C,
- 0.50 to 2.0% of Si,
- 0.50 to 2.0% of Mn,
- 0.10 to 0.40% of S,
- 16.0 to 21.0% of Cr,
- 6.0 to 12.0% of Ni,
- 0.5 to 2.0% of Nb, and
- 0.80% or less of Cu,
- the balance being Fe and inevitable impurities.
6 more elements
Dependencies are inferred from the claim text.