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Class Information
Number: 148/327
Name: Metal treatment > Stock > Ferrous (i.e., iron base) > Nine percent or more chromium containing > Eight percent or more total content of nickel and/or manganese containing
Description: Stock material which additionally contains a combined total of 8 percent or more.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7396421 |
Duplex stainless steel and manufacturing method thereof |
Jul. 8, 2008 |
| 7377989 |
Steel tube excellent in exfoliation resistance of scale on inner surface |
May. 27, 2008 |
| 7361236 |
Martensitic stainless steel |
Apr. 22, 2008 |
| 7347903 |
Duplex stainless steel for urea manufacturing plants |
Mar. 25, 2008 |
| 7326307 |
Thermal fatigue resistant cast steel |
Feb. 5, 2008 |
| 7258752 |
Wrought stainless steel compositions having engineered microstructures for improved heat resistance |
Aug. 21, 2007 |
| 7255755 |
Heat and corrosion resistant cast CN-12 type stainless steel with improved high temperature strength and ductility |
Aug. 14, 2007 |
| 7156979 |
Thermal cracking process using tubes, pipes, and coils made of novel stainless steel matrix |
Jan. 2, 2007 |
| 7153373 |
Heat and corrosion resistant cast CF8C stainless steel with improved high temperature strength and ductility |
Dec. 26, 2006 |
| 7101446 |
Austenitic stainless steel |
Sep. 5, 2006 |
| 7081173 |
Super-austenitic stainless steel |
Jul. 25, 2006 |
| 7014720 |
Austenitic stainless steel tube excellent in steam oxidation resistance and a manufacturing method thereof |
Mar. 21, 2006 |
| 7014719 |
Austenitic stainless steel excellent in fine blankability |
Mar. 21, 2006 |
| 7014812 |
Sulfur-containing free-cutting steel for machine structural use |
Mar. 21, 2006 |
| 6939415 |
Austenitic stainless steel and manufacturing method thereof |
Sep. 6, 2005 |
| 6926778 |
Austenitic stainless steel excellent in high temperature strength and corrosion resistance, heat resistant pressurized parts, and the manufacturing method thereof |
Aug. 9, 2005 |
| 6918968 |
Austenitic stainless steel |
Jul. 19, 2005 |
| 6918967 |
Corrosion resistant austenitic alloy |
Jul. 19, 2005 |
| 6896747 |
Austenitic alloy for heat strength with improved pouring and manufacturing, process for manufacturing billets and wire |
May. 24, 2005 |
| 6811622 |
Semifinished and finished products made of austenitic special steel and method for the production thereof |
Nov. 2, 2004 |
| 6806635 |
Fe-Ni-Cr- based alloy strip having improved press-formability and used for electrode of electron gun |
Oct. 19, 2004 |
| 6780258 |
Austenitic stainless steel less susceptible to cracking during forming and a manufacturing method thereof |
Aug. 24, 2004 |
| 6776728 |
Weight member for a golf club head |
Aug. 17, 2004 |
| 6770113 |
Method for forming anisotrophic metal particles |
Aug. 3, 2004 |
| 6767416 |
Corrosion resistant, high strength alloy and a method for manufacturing the same |
Jul. 27, 2004 |
| 6764555 |
High-strength austenitic stainless steel strip having excellent flatness and method of manufacturing same |
Jul. 20, 2004 |
| 6761777 |
High chromium nitrogen bearing castable alloy |
Jul. 13, 2004 |
| 6758764 |
Weight member for a golf club head |
Jul. 6, 2004 |
| 6733694 |
Electric resistance material |
May. 11, 2004 |
| 6723181 |
Soft stainless steel sheet excellent in workability |
Apr. 20, 2004 |
| 6716291 |
Castable martensitic mold alloy and method of making same |
Apr. 6, 2004 |
| 6709534 |
Nano-composite martensitic steels |
Mar. 23, 2004 |
| 6709528 |
Surface treatments to improve corrosion resistance of austenitic stainless steels |
Mar. 23, 2004 |
| 6692838 |
Metal dusting resistant alloys |
Feb. 17, 2004 |
| 6656418 |
Steel composition, method for making same and parts produced from said compositions, particularly valves |
Dec. 2, 2003 |
| 6652991 |
Ductile NiAl intermetallic compositions |
Nov. 25, 2003 |
| 6635126 |
Advanced case carburizing secondary hardening steels |
Oct. 21, 2003 |
| 6632395 |
Stainless steels |
Oct. 14, 2003 |
| 6630103 |
Ultra-high-strength precipitation-hardenable stainless steel and strip made therefrom |
Oct. 7, 2003 |
| 6623869 |
Metal material having good resistance to metal dusting |
Sep. 23, 2003 |
| 6592685 |
Transformation controlled nitride precipitation hardening heat treatable steel |
Jul. 15, 2003 |
| 6576068 |
Method of producing stainless steels having improved corrosion resistance |
Jun. 10, 2003 |
| 6562153 |
Strain-induced type martensitic steel having high hardness and having high fatigue strength |
May. 13, 2003 |
| 6511554 |
Stainless spheroidal carbide cast iron material |
Jan. 28, 2003 |
| 6500279 |
Material having the capacity of absorbing vibration |
Dec. 31, 2002 |
| 6485680 |
Resulfurized austenitic stainless steel |
Nov. 26, 2002 |
| 6475307 |
Method for fabricating vehicle components and new use of a precipitation hardenable martensitic stainless steel |
Nov. 5, 2002 |
| 6459195 |
Fe-Cr-Ni alloy electron gun electroded and Fe-Cr-Ni alloy sheet for electron gun electrodes |
Oct. 1, 2002 |
| 6451133 |
Stainless steel for use in seawater applications |
Sep. 17, 2002 |
| 6440236 |
Ultra-high strength metastable austenitic stainless steel containing Ti and a method of producing the same |
Aug. 27, 2002 |
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