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Class Information
Number: 420/56
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Nine percent or more chromium containing > Eight percent or more total nickel plus manganese containing
Description: Alloy or metallic composition which additionally contains a total quantity of nickel plus manganese of 8 percent or more.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7455811 |
Brazing material and brazed products manufactured therewith |
Nov. 25, 2008 |
| 7381369 |
Free cutting alloy |
Jun. 3, 2008 |
| 7335428 |
Cooking vessel comprising a base made of a multilayer material and a side wall, and article of multilayer material |
Feb. 26, 2008 |
| 6893727 |
Metal gasket and a material for its manufacture and a method for their manufacture |
May. 17, 2005 |
| 6824672 |
Use of austenitic stainless steels in applications requiring anti-coking properties |
Nov. 30, 2004 |
| 6761777 |
High chromium nitrogen bearing castable alloy |
Jul. 13, 2004 |
| 6454879 |
Process for producing a paramagnetic, corrosion-resistant material and like materials with high yield strength, strength, and ductility |
Sep. 24, 2002 |
| 6361740 |
Suspension arm and load beam for a disk drive |
Mar. 26, 2002 |
| 6290905 |
Welding material |
Sep. 18, 2001 |
| 6159310 |
Wire for welding high-chromium steel |
Dec. 12, 2000 |
| 5643530 |
Non-magnetic high manganese cast product |
Jul. 1, 1997 |
| 5614149 |
Stainless steels for coins and method of producing coins of stainless steel |
Mar. 25, 1997 |
| 5514329 |
Cavitation resistant fluid impellers and method for making same |
May. 7, 1996 |
| 5496514 |
Stainless steel sheet and method for producing thereof |
Mar. 5, 1996 |
| 5173131 |
Shape memory stainless alloy |
Dec. 22, 1992 |
| 5098652 |
Precision parts of non-magnetic stainless steels |
Mar. 24, 1992 |
| 5096664 |
Alloys having excellent erosion resistance and stress corrosion cracking resistance |
Mar. 17, 1992 |
| 5041174 |
Insert for the connection of a manganese steel part to a carbon steel part |
Aug. 20, 1991 |
| 5019332 |
Heat, corrosion, and wear resistant steel alloy |
May. 28, 1991 |
| 4966636 |
Two-phase high damping capacity F3-Mn-Al-C based alloy |
Oct. 30, 1990 |
| 4946644 |
Austenitic stainless steel with improved castability |
Aug. 7, 1990 |
| 4929416 |
Cast steel |
May. 29, 1990 |
| 4929419 |
Heat, corrosion, and wear resistant steel alloy and article |
May. 29, 1990 |
| 4892704 |
Low Si high-temperature strength steel tube with improved ductility and toughness |
Jan. 9, 1990 |
| 4882124 |
Alloys having excellent erosion resistance |
Nov. 21, 1989 |
| 4863682 |
Austenitic stainless steel alloy |
Sep. 5, 1989 |
| 4851059 |
Non-magnetic high hardness austenitic stainless steel |
Jul. 25, 1989 |
| 4828630 |
Duplex stainless steel with high manganese |
May. 9, 1989 |
| 4814140 |
Galling resistant austenitic stainless steel alloy |
Mar. 21, 1989 |
| 4798634 |
Corrosion resistant wrought stainless steel alloys having intermediate strength and good machinability |
Jan. 17, 1989 |
| 4778651 |
Austenitic stainless steel, particularly usable as a core structural or canning material in nuclear reactors |
Oct. 18, 1988 |
| 4751046 |
Austenitic stainless steel with high cavitation erosion resistance |
Jun. 14, 1988 |
| H326 |
Mn-Fe base and Mn-Cr-Fe base austenitic alloys |
Sep. 1, 1987 |
| 4675156 |
Structural austenitic stainless steel with superior proof stress and toughness at cryogenic temperatures |
Jun. 23, 1987 |
| 4640817 |
Dual-phase stainless steel with improved resistance to corrosion by nitric acid |
Feb. 3, 1987 |
| 4610437 |
Crucible for holding salt baths for the boriding of steels |
Sep. 9, 1986 |
| 4609577 |
Method of producing weld overlay of austenitic stainless steel |
Sep. 2, 1986 |
| 4586957 |
Iron-base alloy materials having excellent workability |
May. 6, 1986 |
| 4585479 |
Welding material of ferrite-austenite two-phase stainless steel and method of application |
Apr. 29, 1986 |
| 4533391 |
Work-hardenable substantially austenitic stainless steel and method |
Aug. 6, 1985 |
| 4530720 |
High temperature oxidation resistant austenitic steel |
Jul. 23, 1985 |
| 4499158 |
Welded structural member having high erosion resistance |
Feb. 12, 1985 |
| 4484958 |
Non-magnetic alloy having high hardness and good weldability |
Nov. 27, 1984 |
| 4462957 |
Sliding mechanism |
Jul. 31, 1984 |
| 4450008 |
Stainless steel |
May. 22, 1984 |
| 4444587 |
Brazing alloy |
Apr. 24, 1984 |
| 4444732 |
Tube for thermal cracking or reforming of hydrocarbon |
Apr. 24, 1984 |
| 4434006 |
Free cutting steel containing controlled inclusions and the method of making the same |
Feb. 28, 1984 |
| 4410359 |
Process for production of stainless steel |
Oct. 18, 1983 |
| 4405390 |
High strength stainless steel having excellent intergranular corrosion cracking resistance and workability |
Sep. 20, 1983 |
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