{"id":13337,"date":"2023-10-15T08:58:18","date_gmt":"2023-10-15T08:58:18","guid":{"rendered":"https:\/\/hdcmfg.com\/?page_id=13337"},"modified":"2026-03-04T05:34:17","modified_gmt":"2026-03-04T05:34:17","slug":"acciaio-inossidabile-201","status":"publish","type":"page","link":"https:\/\/hdcmfg.com\/it\/stainless-steel-201\/","title":{"rendered":"Acciaio inossidabile 201: composizione, caratteristiche, convenzione di denominazione e applicazioni"},"content":{"rendered":"

HDC Manufacturing has over a decade of experience in the custom metal components field. We possess precision 4-axis and 5-axis machine tools, automated CNC machining centers, and a professional design and production team. We can provide you with various machining processes, including CNC milling, CNC turning, laser cutting, metal casting, and more, to craft your Stainless Steel 201 material components to perfection, tailored to your specific requirements.<\/p>\n

Panoramica<\/h2>\n

L'acciaio inossidabile 201 \u00e8 un'alternativa economica con una ragionevole resistenza alla corrosione. La sua composizione comprende ferro, cromo e nichel, ma con livelli inferiori di cromo e nichel rispetto ad altri gradi di acciaio inossidabile come 304, con conseguente ridotta resistenza alla corrosione. Questo acciaio \u00e8 magnetico, economico e versatile. \u00c8 particolarmente adatto per applicazioni interne, come stoviglie, elettrodomestici e sistemi di scarico automobilistici, dove il costo \u00e8 un fattore chiave. Anche se potrebbe non essere adatto ad ambienti altamente corrosivi, la sua formabilit\u00e0 e saldabilit\u00e0 lo rendono prezioso per varie applicazioni attente ai costi.\"201<\/p>\n

Cos'\u00e8 l'acciaio inossidabile 201?<\/h2>\n

Stainless Steel 201 is an austenitic stainless steel alloy with nominal composition containing 18-20% of Cr element, and which demonstrates an acceptable corrosion resistance, good formability, as well as economic consideration.\u00a0Consisting of Cr, Ni, Mn, and N, this grade has a good corrosion resistance suitable for much use, yet not as high as those in premium grades, such as 304 and 316.\u00a0Its high shapeability makes it a good alternative to both welding and joinery in diverse industries including construction, automotive, kitchens and appliances manufacture.\u00a0Nevertheless, duplex stainless steels are not suitable for extremely corrosive environments that calls for specialized stainless steels of higher grade.<\/p>\n

Why is This Type of Stainless Steel Named 201?\"201<\/h2>\n

L'acciaio inossidabile 201 \u00e8 chiamato cos\u00ec per la sua classificazione all'interno del sistema di qualit\u00e0 dell'American Iron and Steel Institute (AISI). Gli acciai inossidabili della \u201cserie 200\u201d sono un sottoinsieme degli acciai inossidabili austenitici e all\u2019interno di questa serie l\u2019acciaio inossidabile 201 \u00e8 specificamente identificato dal numero \u201c201\u201d. Questa designazione numerica serve a differenziarlo dalle altre leghe di acciaio inossidabile e ne indica la composizione chimica e le propriet\u00e0 specifiche.<\/p>\n

What is the Basis for Grading Stainless Steel?<\/h2>\n

L'acciaio inossidabile \u00e8 classificato in base alla sua composizione chimica, microstruttura e propriet\u00e0 fisiche, con elementi chiave tra cui cromo, nichel, carbonio e vari elementi leganti come manganese e molibdeno. Il contenuto di cromo, fondamentale per la resistenza alla corrosione, deve essere almeno 10,5% per la designazione di acciaio inossidabile. Il nichel migliora la resistenza alla corrosione e aggiunge resistenza, mentre il carbonio influisce sulla resistenza e sulla durezza. Diverse serie come la \u201cserie 200\u201d, la \u201cserie 300\u201d e la \u201cserie 400\u201d classificano i gradi di acciaio inossidabile in base alle loro propriet\u00e0. Organizzazioni di standardizzazione internazionali come ASTM e ISO forniscono sistemi di classificazione e specifiche standardizzate per i gradi di acciaio inossidabile, facilitandone l'uso in vari settori e applicazioni.\"201<\/p>\n

What are the Grades of Stainless Steel?<\/h2>\n

The stainless steel grades are categorized into various series such as austenitic (300 grade), ferritic (400 grade), martensitic, duplex, and precipitation hardening stainless steels.\u00a0Austenitic stainless steels like 304 and 316 provide excellent corrosion resistance and formability, while the ferritic grades such as 430 have magnetism with great corrosion resistance.\u00a0The martensitic steels such as 410 have enhanced strength yet lower corrosion resistance.\u00a0Duplex families of stainless steels such as 2205 have strength and excellent corrosion resistance because they are a blend of different microstructures.\u00a0The hardening grades of 17-4 PH type can be heat treated to achieve the high tensile strength.\u00a0These different grades have a number of properties suitable for use in different industries and they are structural, corrosion resistant, wear resistant, and can be easily worked with.<\/p>\n

Composizione chimica dell'acciaio inossidabile 201\"201<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\n

Elemento<\/b><\/strong><\/p>\n<\/td>\n

\n

Contenuto (%)<\/b><\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

Ferro, Fe<\/p>\n<\/td>\n

72<\/td>\n<\/tr>\n
Cromo, Cr<\/td>\n\n

16.0 \u2013 18.0<\/p>\n<\/td>\n<\/tr>\n

\n

Manganese, Mn<\/p>\n<\/td>\n

5.50 \u2013 7.50<\/td>\n<\/tr>\n
Nichel, Ni<\/td>\n\n

3,50 \u2013 5,50<\/p>\n<\/td>\n<\/tr>\n

\n

Silicio, Si<\/p>\n<\/td>\n

1.0<\/td>\n<\/tr>\n
Azoto, N<\/td>\n\n

0.25<\/p>\n<\/td>\n<\/tr>\n

\n

Carbonio, C<\/p>\n<\/td>\n

\n

0.15<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L'influenza di vari elementi sulle propriet\u00e0 dell'acciaio inossidabile 201\"201<\/h2>\n

The characteristics of Stainless Steel 201 are dependent on the alloying elements such as chromium which confers corrosion resistance, nickel for ductility and toughness and manganese for strength.\u00a0Nitrogen critical for strengthening by its presence in a material as an alloying element. Carbon, on its own, affects hardness and strength, while silicon is a scaling and oxidation resistance rising temperature ally.\u00a0Yet, other minor elements like sulfur, phosphorus, and copper can be effectively used for some other purposes. 201 grade of Stainless Steel has moderate corrosion resistance, fairly good formability and mechanical properties ideally suited for different applications, where no need for more expensive stainless steels exists.<\/p>\n

Propriet\u00e0 fisiche dell'acciaio inossidabile 201<\/h2>\n\n\n\n\n
\n

Propriet\u00e0<\/b><\/strong><\/p>\n<\/td>\n

metrico<\/b><\/strong><\/td>\n\n

Imperiale<\/b><\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

Densit\u00e0<\/p>\n<\/td>\n

7,86 g\/cm3<\/td>\n\n

0,284 libbre\/pollici\u00b3<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propriet\u00e0 meccaniche dell'acciaio inossidabile 201\"201<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Propriet\u00e0<\/b><\/strong><\/p>\n<\/td>\n

metrico<\/b><\/strong><\/td>\nImperiale<\/b><\/strong><\/td>\n<\/tr>\n
Resistenza alla trazione (trasversale a temperatura ambiente)<\/td>\n685MPa<\/td>\n\n

99400 PSI<\/p>\n<\/td>\n<\/tr>\n

\n

Resistenza alla trazione (longitudinale a temperatura ambiente)<\/p>\n<\/td>\n

696MPa<\/td>\n101000 PSI<\/td>\n<\/tr>\n
Limite di snervamento (trasversale a temperatura ambiente)<\/td>\n292MPa<\/td>\n\n

42400 PSI<\/p>\n<\/td>\n<\/tr>\n

\n

Limite di snervamento (longitudinale a temperatura ambiente)<\/p>\n<\/td>\n

301MPa<\/td>\n43700 PSI<\/td>\n<\/tr>\n
Resistenza allo snervamento a compressione<\/td>\n365MPa<\/td>\n\n

52900 PSI<\/p>\n<\/td>\n<\/tr>\n

\n

Modulo elastico<\/p>\n<\/td>\n

197 GPa<\/td>\n28573 ksi<\/td>\n<\/tr>\n
rapporto di Poisson<\/td>\n0.27-0.30<\/td>\n\n

0.27-0.30<\/p>\n<\/td>\n<\/tr>\n

\n

Allungamento a rottura (longitudinale a temperatura ambiente)<\/p>\n<\/td>\n

56%<\/td>\n56%<\/td>\n<\/tr>\n
Allungamento a rottura (trasversale a temperatura ambiente)<\/td>\n62.50%<\/td>\n\n

62.50%<\/p>\n<\/td>\n<\/tr>\n

\n

Durezza, Rockwell B (trasversale a temperatura ambiente)<\/p>\n<\/td>\n

85<\/td>\n85<\/td>\n<\/tr>\n
Durezza, Rockwell B (longitudinale a temperatura ambiente)<\/td>\n85<\/td>\n\n

85<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propriet\u00e0 termiche dell'acciaio inossidabile 201\"201<\/h2>\n\n\n\n\n\n
\n

Propriet\u00e0<\/b><\/strong><\/p>\n<\/td>\n

metrico<\/b><\/strong><\/td>\nImperiale<\/b><\/strong><\/td>\n<\/tr>\n
Coefficiente di espansione termica (@ 20-100\u00b0C\/68-212\u00b0F)<\/td>\n16,6 \u00b5m\/m\u00b0C<\/td>\n\n

9,22 \u00b5pollici\/pollici\u00b0F<\/p>\n<\/td>\n<\/tr>\n

\n

Conducibilit\u00e0 termica (@ 100\u00b0C\/212\u00b0F)<\/p>\n<\/td>\n

16,3 W\/mK<\/td>\n\n

113 BTU pollici\/ora.ft\u00b2.\u00b0F<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Sfide incontrate nella lavorazione dell'acciaio inossidabile 201<\/h2>\n

The processing stainless steel 201 is complicated by its lower corrosion resistance, propensity for rapid cold working induced work hardening and lower machinability compared to other stainless steels.\u00a0Meeting the surface finish and the formability requirements while also maintaining the economics of the materials is another point of concern.\u00a0Additionally, weldability needs a correct sequence of preheating and post-weld heat treatment. Moreover, compatibility to certain environments should be evaluated in advance.\u00a0Although cheap option, consideration of material properties, processing techniques, and quality control measures affect the production and must be addressed carefully.\"201<\/p>\n

Applicazioni dell'acciaio inossidabile 201<\/h2>\n

Stainless steel 201 is used in different spheres thanks to its certain properties.\u00a0It is a very popular material in kitchenware and kitchen appliances because of its good corrosion resistance properties and low cost, which makes it suitable for the food preparation processes.\u00a0Furthermore, it is applied in the automotive components’ manufacturing including the exhaust systems and trim where the corrosion resistance and aesthetic appearance are considered.\u00a0In the construction, stainless steel 201 is applied for decorative purposes and architectural trim and for structural elements, where corrosion resistance sufficiently.\u00a0Along with that, its affordability permits its versatility, i.e., multiple fabrication purposes like shelves, furniture, and signage.\u00a0Nonetheless, the limited use of these materials is seen in water-based or highly caustic environments where, compared to high-grade stainless steels, their serviceability is limited.<\/p>\n

Materiali equivalenti all'acciaio inossidabile 201<\/h2>\n\n\n\n\n
\n

EUEN<\/b><\/strong><\/p>\n<\/td>\n

STATI UNITI D'AMERICA-<\/b><\/strong><\/td>\nGiapponeJIS<\/b><\/strong><\/td>\nFranciaAFNOR<\/b><\/strong><\/td>\n<\/tr>\n
X12CrMnNiN17-7-5 (1.4372)<\/td>\n201<\/td>\nSUS201<\/td>\n\n

Z12CMN17-07Az<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

HDC Manufacturing has over a decade of experience in the custom metal components field. We possess precision 4-axis and 5-axis machine tools, automated CNC machining centers, and a professional design and production team. We can provide you with various machining processes, including CNC milling, CNC turning, laser cutting, metal casting, and more, to craft your […]<\/p>\n","protected":false},"author":1,"featured_media":14885,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"Stainless Steel 201: Composition, Characteristics, Naming Convention, and Applications","_seopress_titles_desc":"HDC Manufacturing is a professional custom metal parts supplier. We offer a variety of material options, including titanium alloys, stainless steel, copper, aluminum alloys, plastics, etc., to best meet your material requirements.","_seopress_robots_index":"","site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"tags":[343],"class_list":["post-13337","page","type-page","status-publish","has-post-thumbnail","hentry","tag-acf-temp"],"acf":[],"_links":{"self":[{"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/pages\/13337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/comments?post=13337"}],"version-history":[{"count":3,"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/pages\/13337\/revisions"}],"predecessor-version":[{"id":103377,"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/pages\/13337\/revisions\/103377"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/media\/14885"}],"wp:attachment":[{"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/media?parent=13337"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hdcmfg.com\/it\/wp-json\/wp\/v2\/tags?post=13337"}],"curies":[{"name":"scrivere","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}