0000003488 00000 n There are several mechanical and chemical finishes that can fulfill agency requirements for sanitary specifications. If a grinder is running too fast, it generates excessive heat, which burns out the nickel and chromium in stainless steel. Stainless Steel – Surface Finishes Introduction Surface finish is an important element in any specification of stainless steel regardless of the intended use. Cleaning of Stainless Steel Tubes 10. The end result is that you are left with just steel and a dull, yellow finish on your product. 0000001167 00000 n H���yTSw�oɞ����c [���5la�QIBH�ADED���2�mtFOE�.�c��}���0��8�׎�8G�Ng�����9�w���߽��� �'����0 �֠�J��b� Ground--Slabs with grinding. USB Brig ht &oss US4 Bross USS Antique 612 USIO Satin Bronze USIOB Rubbe d Bronze 619 USIS Sofin Nickey US26 Bright Chrome Satin Ch-ome US32 Bnght Stainless Steel 630 US32D So fin Stainless 6437716 USII Aged Bronze USIO USIOB USII US15 US26 US26D us28 US32 US32D US31SAN BHMA 612 613 643e 619 625 626 628 629 711 Color Brass Bright … Stainless Steel Tube Surface Finish Types 9. Further testing revealed that steel with high surface roughness was heavily damaged by the polishing operations, whereas steel with low surface roughness was relatively unscathed.During the mid-1980’s dull polished finishes became widely used on projects such as high-profile architectural … Stainless Steel Sheet Finishes. Family: Lustertone Iconix: Lustertone Classic: Crosstown: Celebrity/Pursuit: Finishes: Ground/Buffed . <>/ExtGState<>>>/Subtype/Form>>stream No. In most cases, applying a finish is something that is done either by the supplier or through an experienced service provider. 0000001802 00000 n 0000001646 00000 n Stainless Steel Finishes Explained - DIN & ASTM 13.09.2019 Selecting the right stainless steel finish for your application is very important. A famous example is the stainless steel surface of the Walt Disney Concert Hall in Los Angeles. endstream In choosing the appropriate type of finish, it is important to understand basic definitions and the criteria for how finishes are designated: Surface te… The term “sanitary finish” generally means a smooth, scratch-free, non-corrosive finish. There’s a reason why hospitals use it: it is hygienic and corrosion resistant. <>stream 0000000616 00000 n 165 0 obj <> endobj xref 165 16 0000000016 00000 n For those applications where appearance is important, finish is a design element and must be specified. Care and maintenance of stainless steel 12. No. 3 Finish The No. 3 Finish uses a 120 grit abrasive. It has a semi-polished finish with an RA range of 36 - 58 microinches. This is particularly true for finishes 9 and 10 as they require specialized equipment, chemistry, and knowledge to achieve the desired results. �ꇆ��n���Q�t�}MA�0�al������S�x ��k�&�^���>�0|>_�'��,�G! Applying a Finish to Stainless Steel. %���� Stainless Steel Schedule No. Stainless steel grade chart ATLAS STEELS – SPECIALTY STEELS PRODUCT REFERENCE MANUAL SECTION 9: APPENDICES Printed November 2000 1 S9 Chemical analysis (%) specified Grade UNS No. 0000017036 00000 n n�3ܣ�k�Gݯz=��[=��=�B�0FX'�+������t���G�,�}���/���Hh8�m�W�2p[����AiA��N�#8$X�?�A�KHI�{!7�. 304 stainless steel sheet metal is a versatile, anti-rusting and heat resistant steel for general use. It can also be quickly hardened by machining. However, the basics of finishing steel are similar across most other types. Current technology allows for an extensive amount of finish types and techniques. Columbus ASTM/ ASME EN Description; Unground--Slabs with no grinding. It is corrosion-resistant and has a typical RA range of 40 (7 gauge) to 15 (16 gauge) microinches. Good weldability. %PDF-1.4 %���� 2B finish is the most common and is often referred to as a “Mill” finish. 51 0 obj 2B Mill Finish This is a widely used stainless steel finish, com - mon in industrial, chemical and food applications. 0000010441 00000 n The sections below will describe the different types of stainless steel finishes. Stainless Steel Finish Chart; Stainless Steel Finish Chart Elkay Manufacturing November 11, 2020 15:48; Updated; Follow . Stainless Steel Surface Finishes. No. Not all finishes are standard across all brands. N'��)�].�u�J�r� Great care should be taken in removing the surface defects in the metal – like pits – that could allow bacteria to grow. HR-1U: Hot rolled (not heat treated, not descaled). Luminous Satin. �V��)g�B�0�i�W��8#�8wթ��8_�٥ʨQ����Q�j@�&�A)/��g�>'K�� �t�;\�� ӥ$պF�ZUn����(4T�%)뫔�0C&�����Z��i���8��bx��E���B�;�����P���ӓ̹�A�om?�W= Post weld cleaning and finishing of stainless steels 11. After these processing steps, the surface has a dark, non-uniform appearance called “scale.” Surface chromium has been lost during the previous processing steps, and, without removal of the scale, the stainless steel would not provide the expected l… Features: Finish: Brushed Steel Shade Finish: Taupe Material: Steel, Glass Shade Material: Hardback Fabric Length: 18.5 inches Width: 18.5 inches Height: 34 inches Voltage: 120V Wattage: 150 Safety Rating: Dry Location - This item is rated for dry locations, meaning it can be used in an indoor area that is not normally subject to dampness. 0000003068 00000 n 1: No. For customer service, call 1-800-816-7809. STD XS . During the late 1970’s, British Steel scientists found that dull polished finishes on stainless steel showed a wide range of surface roughness. C Si Mn P S Cr Mo Ni Other 253MA S30815 0.05 1.1 - 2.0 0.8 0.040 0.030 20.0 - 22.0 10.0 - 12.0 N 0.14-0.20-0.10 Ce 0.03-0.08 %PDF-1.7 The Standard Mill Surface Finished are laid down in Specifications BS 1449, Part 4, and the Committee of Stainless Steel Producers, American Iron & Steel Institute.. Stainless steel can be painted provided that the surface is scrupulously clean and has sufficient profile to mechanically anchor the paint. 2y�.-;!���K�Z� ���^�i�"L��0���-�� @8(��r�;q��7�L��y��&�Q��q�4�j���|�9�� Stainless steel sheet is produced in many types of finishes due to the various uses and applications that stainless steel can be used in. Coloured Stainless Steel. Brushed Satin. No. Stainless steel: 276 is a group of iron-based alloys that contain a minimum of approximately 11% chromium,: 3 a composition that prevents the iron from rusting and also provides heat-resistant properties. This finish is produced by polishing with a 180 – 240 grit belt. 304 stainless steel sheet metal uses include food equipment, plumbing materials, kitchen sinks, and back splashes. No. A No. They are the finishes that are used for most stainless steel applications.Standard finishes are categorised as either "Mill" or "Polished" Mill Finishes are the least expensive finish option. Be aware that finishes are different from grades, which are described in our article about "F$H:R��!z��F�Qd?r9�\A&�G���rQ��h������E��]�a�4z�Bg�����E#H �*B=��0H�I��p�p�0MxJ$�D1��D, V���ĭ����KĻ�Y�dE�"E��I2���E�B�G��t�4MzN�����r!YK� ���?%_&�#���(��0J:EAi��Q�(�()ӔWT6U@���P+���!�~��m���D�e�Դ�!��h�Ӧh/��']B/����ҏӿ�?a0n�hF!��X���8����܌k�c&5S�����6�l��Ia�2c�K�M�A�!�E�#��ƒ�d�V��(�k��e���l ����}�}�C�q�9 This finish is commonly used for the medical and food industry – almost exclusively used on stainless steel. The surface of Stainless Steel is actually and extremely thin but stable and passive Chromium rich oxide film, on which Stainless Steel relies for its excellent corrosion resistance. A skilled operator can generally blend this finish. The No. 0000001303 00000 n 304 stainless steel is a commercial grade of stainless steel sheet metal and the most widely used stainless steel. Brushed stainless steel is exactly what it says it is: stainless. 40 80 10S 40S 80S .049 .068 .095 .307 .269 .215 1/40.540. Ultimately, the finish of a stainless steel part or structure is directly dependent on its use and appearance frequently counts on an even footing with utility. Suitable for products which are to be further worked (e.g. It is not particularly aesthetically pleasing which makes it a good option for cases when the appearance of the steel is not of the highest priority. ASTM A480. 0000003104 00000 n 2B finish is created by a process … 0000004271 00000 n STD XS . Standard Mill Finished - Stainless Steel Flat Rolled Products. • 2D This finish is also achieved by cold rolling, heat treating and pickling, but, … Average Ra may generally be up to 1 µm* 4 A linearly textured finish that may be produced by either mechanical polishing or rolling. It has become popular in kitchens due to its low maintenance, cleanliness, appearance, and corrosion resistance to food acids and water. 0000001385 00000 n ROUGHNESS MEASUREMENTS OF STAINLESS STEEL SURFACES Surface finish ASTM A 480/480 M Description Notes 3 A linearly textured finish that can be produced by either mechanical polishing or rolling. Sometimes, the best surface is the one that falls in the middle of the range of grades. 0000001513 00000 n endobj Stainless steel with a finished surface provides a modern, decorative look to all types of built structures. 0000013110 00000 n 2B finished steel has a dull look that is akin to a hazy mirror. <> L�့��R?�4(�f�A#� f�)��G�~�3�$W�E�s�5I� ���=v�@&�U�a���q? British and American standards for tolerances, surface finish and testing of stainless steel 13. The abrasion resistance and fatigue strength are superior to 304 stainless steel.302 stainless steelTh… 0000001867 00000 n Workable. Complete ANSI / BHMA Numbers for Materials & Finishes Please see the beginning of each individual lock sections for finishes specific to a manufacturer such as Baldwin, Corbin-Russwin or Schlage. Here are the details of the stainless steel finishes that fall into this group based on the table above. endobj In sanitary applications, the stainless steel equipment itself requires a sanitary finish. ��w�G� xR^���[�oƜch�g�`>b���$���*~� �:����E���b��~���,m,�-��ݖ,�Y��¬�*�6X�[ݱF�=�3�뭷Y��~dó ���t���i�z�f�6�~`{�v���.�Ng����#{�}�}��������j������c1X6���fm���;'_9 �r�:�8�q�:��˜�O:ϸ8������u��Jq���nv=���M����m����R 4 � Such common stainless steel grades as 201, 304, 304L and 316L come in a standard 2B finish. The right finishing is… There are both hot-and cold-rolled mill finishes, and, as this description implies, their appearance is produced at least in part by passing the stainless steel through special rolls or dies. re-rolling). Suitable for industrial heat resisting and materials handling applications. Finish Chart ANSI/MHMS Code US Code Finish Description Base Material Common Names 600 USP Primed for painting Steel 601 US1B Bright black japanned Steel 603 US2G Zinc plated Steel 604 Zinc plated and dichromate sealed Steel 605 US3 Bright brass, clear coated Brass Polished Brass 606 US4 Satin brass, clear coated Brass Brushed/Satin Brass 609 US5 Satin brass, blackened, satin relieved, … 37 0 obj H�D�������t��=� Brightest Linear Finish, Available with Hi-Shine. STAINLESS STEEL PIPE CHART Visit us at http:/www.jpsteel.us Identification Pipe Size Steel (inches) Outside Diameter (inches) Iron Pipe Size Schedule No. No. [� qP�{N�2��k �%�x~�~��k�襔��k��Όq�l,E G���ʐ582T�gSĂó���,��٧�����W��ƌ��0zZJr�C�oz����O��DTͩt%��*�m�)i��F��( 1 Finish is produced by rolling stainless steel that has been heated prior to rolling (hot-rolling). Brushed stainless steel table frames give a clean look to the room as well as a surface that doesn’t hide dirt and other household stains. 200 series stainless steelContain chrome, nickel, manganese, belongs to austenitic stainless steel.300 series stainless steelContain chrome, nickel, also belongs to austenitic stainless steel.301 stainless steelIt has good malleability and applied in forming products. This finish is obtained by grinding. Due to the process used, the resulting finish provides a rather coarse, unidirectional surface with low reflectivity. 9 0 obj Stainless steel does not conduct heat well. This also can have a negative impact on the life and performance of the consumable product. Surface Roughness Conversion Chart of Stainless Steel Tube 8. �x������- �����[��� 0����}��y)7ta�����>j���T�7���@���tܛ�`q�2��ʀ��&���6�Z�L�Ą?�_��yxg)˔z���çL�U���*�u�Sk�Se�O4?׸�c����.� � �� R� ߁��-��2�5������ ��S�>ӣV����d�`r��n~��Y�&�+`��;�A4�� ���A9� =�-�t��l�`;��~p���� �Gp| ��[`L��`� "A�YA�+��Cb(��R�,� *�T�2B-� Polished Satin. GUIDE TO STAINLESS STEEL FINISHES Proprietary pattern-rolled finishes are achie-ved by pressing or by rolling with patterned rollswhich can effectively stiffen the sheet permitting thinner gauge cladding and a sub-sequent possible cost saving and overall weight reduction. ����"m�y�oQ���7΀�w����혃���x)ҿ��47-�d��}"��d�ڪw�+�|!�G�8 �,b���k��� V�g���_��� ��y�B?T���7�q�,�O����Z�/J��C��),���/8��TaB�� ��-f��qN_��g����X0*�g�MrQ��DR$T�K)�. 40 80 10S 40S 80S Ground/Buffed. Lustrous Satin. 1G – 2G Stainless Steel Finish. Wall Thickness - t - (inches) Inside Diameter - d - (inches) 1/80.405. ��PT+h���*�yÐ~���B�A��$lx#����w�w����D�r���0/Ԝ�L���w�t��5ϫg�`��&��q0�Ȫ��U�cr�:�h��u�GQ���\2RR.� ���>8XRi�B �Z-0 304 Stainless Steel Corrosion Compatibility Chart www.tnb.com United States Tel: 901.252.8000 Fax: 901.252.1354 Canada Tel: 450.347.5318 Fax: 450.347.1976 Technical Services Tel: 888.862.3289 Please ask your Thomas & Betts sales representative for a complete catalog of quality Thomas & Betts electrical products or visit us at www.tnb.com. The finished are designated by a system of numbers, and these are broadly described hereunder relative to the finishing operations employed. The 1G refers to a hot rolled starting point whereas the 2G refers to cold rolled. trailer <<3b99fa1c236611da980f003065b75fd0>]>> startxref 0 %%EOF 168 0 obj<>stream A timeless material. 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