What is added to steel to make stainless steel




















The Steel-Alloying Handbook. Elkay Publishing Services, Davison, Ralph M. January, , pp. Hasimoto, Misao. October, Tuthill, Arthur and Richard Avery. December, , pp. Toggle navigation. To make stainless steel, the raw materials—iron ore, chromium, silicon, nickel, etc. The initial steel shapes—blooms, billets, slabs, etc. Periodicals Davison, Ralph M. Other articles you might like:. Also read article about Stainless Steel from Wikipedia.

User Contributions: 1. I just want to add a comment about this page. I am a civil engineering trainee and i was surfing the net for the process of manufacturing steel, and i found that this site was near perfect. The info was great and very easy to read. However, i thought i t would also be useful tyo include some of the uses of stainless steel, im sure there are too many to mention, thats probably why you have stated the FUTURE.

Thanks very much. Rahul Jain. I read this article and liked it very much as it increased my insight about the SS making processes. I am a mechanical Engineer and i m very much interested about knowing the various forming processes on stainless steel. I want to know the utensils making processes from stainless steel. This is the best article on the manufacturing process of stainless steel. The author is not only adept at the subject but is also a great writer. Good article. However the steel will only stay in the furnace for about 40 minutes.

The furnace uses k - k Amp currents and it quickly melts the steel. Sir,the manufacturing process what you are refering is large scale and if the small foundries making stainless steel castings from 1kg to kgs,give brief how to manufacture. Ryan Mclean. This problem is emphasized because there is normally a residual Cobalt content in the Nickel used in producing Austenitic stainless steels.

Calcium Ca : Small additions are used to improve machiniability, without the detrimental effects on other properties caused by Sulphur, Phosphorus and Selenium. This Data is indicative only and as such is not to be relied upon in place of the full specification. In particular, mechanical property requirements vary widely with temper, product and product dimensions. All information is based on our present knowledge and is given in good faith.

No liability will be accepted by the Company in respect of any action taken by any third party in reliance thereon. Please note that the 'Datasheet Update' date shown above is no guarantee of accuracy or whether the datasheet is up to date. No guarantee is given that the information is from the latest issue of those sources or about the accuracy of those sources. Material supplied by the Company may vary significantly from this data, but will conform to all relevant and applicable standards.

Copyright Aalco Metals Limited. All rights reserved. VAT No. Composition of Stainless Steel. Reaction to Contact with Air, Humidity or Water. General Properties of Stainless Steel. Aesthetics Stainless steel has a great variety of surface finishes, from matt to bright and including brushed and engraved.

Mechanical Properties Compared to other materials, stainless steel has strong mechanical properties at ambient temperatures — it is steel after all! Corrosion Resistance With a minimum chromium content of Cleanability Stainless steel items are easy to clean, usual cleaning products detergents, soap powders are sufficient and do not damage the surface. Stainless Steel Families With five categories of stainless steels available — each differentiated by the alloying elements added to iron, carbon and chromium — w e offer a complete range of solutions.

Austenitics or series 0. The presence of nickel improves corrosion resistance in certain media and makes stainless steel more ductile. The presence of molybdenum further enhances the resistance to corrosion in an acid medium. Applications Boiler market, aeronautics, electronic components, railway equipment, tubes, chemical tanks and food vats, marine applications, containers, etc.

Heat resistant steel applications Heating systems, resistor jackets, furnace equipment. Applications Asphalt tankers, tubes, food containers, silos, conveyor chains, safety soles, etc. You can withdraw your consent for the use of cookies at any time on our Privacy Policy page.

Ferritic cube. Austenistic cube. The properties of nickel-containing stainless steel. Formability The austenitic structure provides stainless steels with good ductility and formability. Weldability Many pieces of stainless steel equipment are fabricated by welding.

Toughness Toughness - the ability of a material to absorb energy without breaking - is essential in many engineering applications. High-temperature properties Adding nickel gives the austenitic alloys of stainless steel significantly greater high-temperature strength than other alloys, particularly the ability to resist the tendency to move slowly or deform permanently under mechanical stresses, known as creep. Ease of production Ease of production is not something that is immediately apparent to the end user.

Stainless steel use The common nickel-containing austenitic alloys are clearly excellent all-round performers. They frequently offer the most practical, lowest-risk material choice, meaning these grades are found in a wide range of applications: Food contact materials and the health sector, because of their ease of cleaning and disinfection, making it easy to maintain hygiene Industry, for process plant, oil and gas, power generation, pollution control, chemical and pharmaceutical production Transport, in cars, trains, aerospace and shipping Architecture, for cladding, street furniture, structural applications and reinforcement in concrete Water, in waste water treatment, water distribution, plumbing and desalination.

To know more about nickel in stainless steel The nickel advantage.



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