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Stainless Steel

 

 

Stainless steels are highly corrosion resistant, ferrous alloys that contain chromium and/or nickel additions. There are three basic types of products: austenitic stainless steels, ferritic and martensitic stainless steels, and specialty stainless steels and iron superalloys.

Austenitic stainless steels (AISI 300 / 200 Series) are highly corrosion resistant, ferrous alloys that contain chromium and nickel or manganese additions. Generally, austenitic stainless steels are more corrosion resistant than ferritic or martensitic stainless steels. Annealed austenitic stainless steels are non-magnetic. Cold working is used to harden austenitic stainless steels because these alloys do not respond to conventional quench and temper hardening processes.

Ferritic and martensitic stainless steels are highly corrosion resistant, ferrous alloys that contain chromium and/or carbon additions. Ferritic stainless steels are soft, easy to form metal alloys. Cold working is used to harden ferritic stainless steels because these alloys do not respond to conventional quench and temper hardening processes. Ferritic stainless steels are formed to fabricate mufflers and other sheet metal components that require good corrosion resistance. Martensitic stainless steels can be hardened by a conventional quench and temper operation. Martensitic stainless steels are used for knife blades, tooling, or other applications that require good corrosion resistance combined with higher hardness and wear resistance.

Specialty stainless steels and iron superalloys are highly corrosion resistant, ferrous alloys containing chromium, nickel or other alloying additions to provide high strength or heat resistance. Duplex and precipitation hardening stainless steels belong in this category.


Products & Services
Ferrous metals and alloys are based on iron and include carbon steels, alloy steels, stainless steels, cast iron, cast steel, maraging steel, and specialty or proprietary iron-based alloys.  Search by Specification | Learn more about Ferrous Metals and Iron Alloys
Stainless steel alloys are austenitic, ferritic, martensitic, precipitation hardened (PH), and duplex metal materials that are available in a wide variety of grades, shapes, and sizes. Search by Specification | Learn more about Stainless Steel Alloys
Metal balls and spherical shapes are used as check or ball valves, bearings, or other applications. Metal bearing balls are precision ground for ball bearings or other motion systems. Search by Specification | Learn more about Metal Balls
Materials processing services providers manufacture mechanically or thermally process metals, ceramics, polymers, glasses or other materials on a contract basis. Search by Specification | Learn more about Materials Processing Services
Process development services can develop new processes, run process research and development (R&D) programs, perform optimization studies, improve current processing methods and provide other assistance in process development activities. Search by Specification | Learn more about Process Development Services

Product Announcements
All Metals & Forge - Stainless Steel Foging Services - Forging Services
Stainless Steel & Specialty Stainless Steel Forging From All Metals & Forge. AM&F (ISO-9002/AS9100) is the premiere US specialty stainless steel supplier as well as aluminum mold plate,... (read more)
All Metals & Forge - New StockList and Reference Manual - Free
The metals industry is loaded with suppliers that can show you a line card and spit out a price. At All Metals & Forge, inventory is just the beginning. We combine our materials resources,... (read more)
All Metals & Forge - Copper Alloys
Copper alloys are so widely used, many in complex applications, that there are over 370 commercial copper and copper alloy grades. The Copper family includes coppers, high-copper alloys, brasses,... (read more)
CNC Industries, Inc. - Materials Machined By CNC Industries, Inc.
CNC Industries machines a vast varierty of materials. Depending on the volume, many times we can machine a part more cost effectively than having it molded, extruded, cast, stamped or otherwise... (read more)
All Metals & Forge - Tool Steels - D2, D3, A2, P20, Tool Steel
Tool Steel grades D2, D3, A2, and P20 from All Metals & Forge, an ISO-9001:2000/EN9100B/AS9100B Registered Supplier of specialty metals, open-die forgings, and seamless rolled rings. We stock a... (read more)
Columbia Steel Casting Co., Inc. - Columbia Steel does it BIG.
Big machined parts. Big castings. Come to us for the big stuff. It's our specialty. Columbia Steel's facility of about 500,000 sq. ft. in Portland, Oregon is a full service center for the manufacture... (read more)
Columbia Steel Casting Co., Inc. - Industrial steel and iron casting services
Located in Portland, Oregon, USA, Columbia Steel designs and manufactures a wide variety of steel and iron parts for basic industry. These are replacement parts for high-wear applications -- those... (read more)
Lambda Technologies - Residual Stress Analysis
Residual stresses are vital to the overall strength and life of critical components. Most processes involved in the manufacture of a component can cause residual stresses that will be either... (read more)

Topics of Interest
12.1 INTRODUCTION Some elements extend the ?-loop in the iron-carbon equilibrium diagram (see Chapter 4), e.g. nickel and manganese. When sufficient alloying element is added, it is possible to... (Read More)
Ferritic stainless steels are straight-chromium 400-series metals that cannot be hardened by heat treatment, and only moderately hardened by cold marketing. They are magnetic, have good ductility, and... (Read More)
This specification was approved by the assistant Administrator Office of Federal Supply and Services, General Services Administration, for the use of all Federal agencies 1.1 Scope. This specification... (Read More)
Ferritic and austenitic stainless steels exhibit moderate levels of strength which are adequate for a wide range of applications. Martensitic stainless steels offer significantly higher strengths, but... (Read More)
3.5 Common Metals and Alloys Used in Biomedical Applications 3.5.1 Surgical Implants All the metals and alloys used for surgical implants rely on the development of a passive oxide film to... (Read More)