Salzgitter Flachstahl GmbH / Products / StronSal ® galvanized products / Steel grades / DP steel grades. Galvanized steel is widely used in applications where rust resistance is needed, and can be identified by the crystallization patterning on the surface (often called a “spangle”). Mild steel bars grade-I designated as Fe 410-S or Grade 60. 25 Tons (Min Order) 10 YRS Tianjin Arcelormittal Steel Trade Co., Ltd. 92.6%. An alternative method of protecting steel is by zinc-plating, so-called galvanized steel. Letter for type of product (A, K, P or S[3]). For the corrosion resistance after molding, the three GL/GA/GI are basically the same. Marco is a supplier of galvanized steel wire cloth and gratings, as well as perforated galvanized steel sheets. In the atmosphere, the corrosion resistance of zinc is much stronger than steel, usually under the conditions of zinc corrosion resistance is 25 times the iron and steel. US $650.00-$850.00 / Ton. Strength: Tensile ... A653. 2 [3871 mm 2] or Less, in Panels or Rolls, with Uniform Meshes F2548 - 20 This page was last edited on 4 November 2020, at 14:14. Galvanized Steel Specifications. EN10025.[2]. Mild, hot-dipped galvanized steel grades for cold forming. Galvanized Steel Pipe Galvanized steel pipes are dipped into a protective zinc coating to protect the pipes from corrosion in wet environments. 5.0 (2) "Good business" Contact Supplier. Galvanized steel can be used in high-temperature applications up to 392 °F, but use in temperatures exceeding that level will cause the zinc-carbonate layer to peel off. Galvannealing is the outcome of combining the annealing and hot-dip galvanizing processes in order to produce a specialized coating on steel. 18 Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process . We know that the melting of pure iron is 1534 ℃, the melting point of zinc is only 419 ℃, so that the treated strip can be directly immersed in molten zinc liquid zinc. Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products, covers individual steel pieces as well as assemblies of various classes of material.The material categories covered in the specification include structural steel and plate, strips and bars, pipes and tubing, and wires. We will be glad to help you select the exact grade for your galvanized steel sheet & coil. • For alloys in general (including steel), unified numbering system (UNS) of ASTM International and the Society of Automotive Engineers (SAE). This post is mainly introducing the Galvanized steel classification. Both types, “A” and “G” are available on a full range of steel grades from CS (Commercial Steel) through EDDS (Extra Deep Drawing Steel). Steels, galvanized steels and aluminum alloys are industrially important metals that are produced in large quantities. 10,576 galvanized steel grades products are offered for sale by suppliers on Alibaba.com, of which bolts accounts for 8%, steel sheets accounts for 6%, and stainless steel pipes accounts for 1%. So S355 has a minimum yield strength of 355 MPa for the smallest thickness range covered by the relevant standard – i.e. 1. We carry A653 galvanized steel which is a mild (low-carbon), hot dipped galvanized steel. This post is mainly introducing  the Galvanized steel classification. and UK standards are being withdrawn and replaced by European Standards (EN). Additional symbols are separated from the main code by the plus sign (+). This task is carried out by the Comité Européen de Normalisation (CEN) (European Committee for Standardization). To create galvanized steel, cold rolled steel is submerged into a molten zinc bath, known as the hot-dip process (galvanization can also be achieved through continuous galvanizing). In order to clearly distinguish the steel grade, tubing, casing and its coupling should be painted with color codes respectively. [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/1″]. We can see an air knife to control the thickness of the zinc layer, and then you can see there are four small red, this is if the production of alloy products, strip to re-heating in this place, 7-15% Fe content In the coating which is alloyed products, follow-up is to be cooled. European standard steel grade names fall into two categories:[1]. Delivery condition codes are also relatively common, the most common being: Electrical steel type of product letters (bold are most recent version 2016): In addition to the descriptive steel grade naming system indicated above, within EN 10027-2 is defined a system for creating unique steel grade numbers. For corrosion resistance, the Galvalume product is the best. The current certification body is the VDEh in Düsseldorf, Germany. With the growing needs of painting requirement in the automotive industry,  zinc liquid lead content reduced to dozens of ppm later. Steel specified by purpose of use and mechanical properties. Mild Steel Bars. SS Grades 33 – 80 HSLA Grades 40 – 80. Galvanized wire diameter 0,13, zinc content : 50g/sqm, packing on spools. Note that an increasing number of national European standards (DIN, AFNOR, UNE, UNI, etc.) The whole outer-body of the coupling needs to be painted color and then color codes. Below is a table comparing steel grades from different grading systems. Its zinc spangle looks like pretty fish scales, which is very beautiful. to DIN EN 10346 Material No. In addition, galvanized pipes are a lower cost alternative to steel to achieve rust free protection for up to 30 years, while maintaining comparable strength with a durable surface coating. It is used in a wide range of industries including construction, household appliances and automobiles. Heat-reflective: GL is the best.[/vc_column_text][/vc_column][/vc_row]. While less descriptive and intuitive than the grand names they are easier to tabulate and use in data processing applications. SAE J1392 hot-dipped galvanized high-strength, low-alloy carbon-steel sheet. 045mm roofing steel sheet galvanized steel grades used container for sale in china. DP steel grades. Galvanized coatings are formed by a chemical process during which steel and zinc metallurgically bond, forming a series of corrosion-inhibiting, highly abrasion-resistant zinc/iron alloy layers covered by a layer of pure zinc. Of these materials the corrosion protection of steel is most challenging, even if iron is more noble than zinc or aluminum [2].Fig. Steel grade acc. DIN EN 10346 Steel grade no. [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/1″], [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/1″]. Grades in mild steel bars. Below is a table indicating the most common application codes. A1079. ... Galvanized Rebar. Commercial Steel (CS Types A, B, and C) Forming Steel (FS Types A and B) Deep Drawing Steel (DDS Types A and C) Extra Deep Drawing Steel (EDDS) Structural Steel (SS) – further designated by Grades (33,37,40,50,80) High Strength Low Alloy Steel (HSLAS) Galvanized Steel Size Chart In that respect, it has more value than epoxy-coated rebar. [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/1″]. The examples and perspective in this article, American Petroleum Institute (API) steel grades, Learn how and when to remove these template messages, Learn how and when to remove this template message, International Organization for Standardization, https://www.3ppars.com/WebsiteImages/download/48771479212.PDF, "Chronifer M-15 X (431 X) steel developed by L. Klein SA", Steel classification according to EN 10027-2.Free searchable database "European steel and alloy grades", Comparison of various tool steel standards. In addition to the above category codes there are symbols that can be added to the grade code to identify any additional compositional requirements, delivery conditions, mechanical properties, &c. These values depend solely on the type/application code given in the first part of the code and are so numerous as to be impossible to indicate here. The coating of the paint, GA is the best. Galvanized steel is simply hot rolled steel to which a zinc coating has been applied for protection against corrosion. It is divided into two kinds, one is the normal/regular spangle, the other is zero spangle. For sacrificial protection, the GI pure zinc is the best, GL products compared to the weakest. Typical properties produced by AK Steel for these grades. Because zinc is a reactive metal, the corrosion reaction results only in attack on the plating, so that the structural integrity of the steel is preserved (Fig. This product has the advantage of coating the surface of the paint adhesion is particularly good, after painting the corrosion resistance is also very good, while its welding is also very good. automobile’s outer panel and refrigerator side panels. Grades: A53, A106 Gr.A, Gr.B, Gr.C, S235, S275, S355, A36, SS400, Q195, Q235, Q345; Type & Zinc Coating on Steel Pipes & Tubes: Hot Dip Galvanized Steel Pipes (zinc coating: 180 g/m2-600 g/m2) Pre Galvanized Steel Pipes (zinc coating: 80g/m2-275g/m2) Outside diameter of Galvanized Steel Pipes & Tubes: Round Pipe: 12.7 mm – 609mm, 1/2″ and above Galvanized Steel Sheet & Coil Material Types. 1 shows a schematic of the corrosion process on iron along with the possible half-cell reactions depending on the type of environment [12]. Carbon added to iron during the smelting process makes iron stronger. The inclusion of a letter 'G' before the code indicates the steel is specified in the form of a casting. Commercial Steel, Deep Drawing Steel, and Extra Deep Drawing Steel are designations described in the ASTM specifications for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot Dip Process A653/A653M. to VDA 239-100 Steel grade acc. Depending on the amount of carbon present, steel can be of different grades serving a variety of purposes. Galvanized rebar is only forty times more resistant to corrosion than black rebar, but it is more difficult to damage the coating of galvanized rebar. These grades have varying ability to be formed. It is used in a wide range of industries including construction, household appliances and automobiles. Basic grade designations for category 1 steels consist of a single letter (designating application) then a number signifying the mechanical property (often yield strength) dictated in the standard for that application designation. Steel base Guaranteed Typical Range Guaranteed Maximum Percent Longitudinal tensile Carbon (C) 0.20 Yield strength, minimum ksi 37 37-54 Phosphorus (P) 0.10 Tensile strength, minimum ksi 52 52-69 Manganese (Mn) 1.35 Elongation in 2 inch, minimum % 18 18-37 Sulfur (S) 0.04 SteelOrbis sheds light on the future of the steel markets! API 5B and 5CT provide various steel grades and color codes of each grade, offering detailed and overall information of casing and tubing, which help you clearly pick out the most suitable products for different well application. to VDA 239-100 Steel grade acc. Each of the steel sheet designations is associated with unique Wholesale Repainted Color Galvanized Grade Steel Coils Price Coated Prepainted. This is a hot-dipped process where the steel is heated after coating with zinc, converting the zinc coating into a harder zinc-iron alloy coating, that is also smoother, more scratch-resistant, and more paintable than a galvanized finish. Manage your business with SteelOrbis’ independent price forecasters. It is the corrosion resistance of our ordinary hot-dip galvanized 2-6 times.Its high temperature performance is also better,which can be used in the case of 300 ℃ does not change color, short-term use, at 700 ℃ also has a good Of the color retention, and has an excellent heat reflection effect. The number is in the following format: x.yyzz(zz)Where x is the material type (only 1 is specified so far), yy is the steel group number (specified in EN10027-2) and zz(zz) is a sequential number designated by the certifying body, the number in brackets being unused but reserved for later use. Hot Dipped Galvanized iron wire of gauge #16 (1.6mm), and Electro Galvanized Low Carbon Steel Wire of gauge #16 (1.6mm). Steel and galvanized steel strength comes from the thickness or gauge of the steel and the amount of carbon added, not the galvanization process which is simply a coating to prevent rust. Explore Our Available Steel Products & Grades. We also offer a post-annealed drawing steel for enhanced formability. The galvanized surface is smooth and uniform, thanks to advanced production facilities and a sophisticated quality control system that guarantee excellent workability, paintability, and weldability. We can produce products which own zero spangle or mini spangle. A wide variety of galvanized steel grades options are available to you, such as aisi, din, and astm. Wide product range We supply different grades of galvanized steel sheet for various uses, including Structural steel, high strength low alloy steel, solution hardened steel, and bake hardenable steel are available in several grades based on mechanical properties. Galvanized steel is a hot-dipped coated metal that provides customers with better resistance to corrosive environments. After painting the anti-corrosion, the GA is the best. Galvanized braided wire, diameter 1.6mm in 5kg role,10 kg role and 20kg role. Hot-dipped galvanized flat products according DIN EN 10346 and DIN EN 10143. Hot-dip galvanization is a form of galvanization.It is the process of coating iron and steel with zinc, which alloys with the surface of the base metal when immersing the metal in a bath of molten zinc at a temperature of around 449 °C (840 °F). Hot-Dipped Galvanized is produced to meet ASTM A 653 Specifications, “General Requirements for Steel Sheet Zinc Coated by the Hot-Dip Process”. [vc_row][vc_column width=”1/1″][vc_column_text]Galvanized steel is a composite of steel and zinc. Color bands should be painted on tubing and casing body longer than 600mm to either end. These additional letters and values depend entirely on the application of the steel and are specified in the standard and far too numerous to mention here. Commercial Steel (CS Types A, B, and C) Forming Steel (FS Types A and B) Deep Drawing Steel (DDS Types A and C) Extra Deep Drawing Steel (EDDS) Structural Steel (SS) – further designated by Grades (33,37,40,50,80) High Strength Low Alloy Steel (HSLAS) The galvanized steel depends on the Zinc element of his process of production. Galvannealing. Hot-dip galvanizing is the use of steel and zinc melting point difference is relatively large. The next set of 3 digits gives the steel's minimum yield strength. So the main use of zinc-iron alloy or in the use of coating with the occasion, just like the automobile’s outer panel and refrigerator side panels. ASTM A 653 dipped galvanized carbon-steel sheet in commercial, forming, and structural-steel grades, as well as high-strength, low-alloy grades. DP steels for cold forming according to materials data sheets. It is characterized by corrosion resistance is particularly good.The appearance of the surface is also very beautiful. Texas Flange provides ASME and Non code Industrial pipe flanges for the Petrochemical, Process, and Waterworks industries in Stainless Steel Industrial Flanges, Alloy Steel Industrial Flanges and Carbon Steel Industrial Flanges.ANSI, API, AWWA pipe flanges in carbon steel, stainless steel, alloys and chrome steel. Because of zinc in the liquid lead can not be extracted very pure, the surface there are always some spangle. Typical properties produced by AK Steel for these grades. Zinc plating on the surface of the steel plate, through the physical role and electrochemical role, so that steel corrosion corrosive medium from the role. The process of hot-dip galvanizing results in a metallurgical bond between zinc and steel with a series of distinct iron-zinc alloys. Steel grades to classify various steels by their composition and physical properties have been developed by a number of standards organizations. A60 and A40 are ratings for galvannealed steel. Staples wire (1'2-1'3 mm) in drums or reels of 500-1000 kgs. Prepainted Steel Coil Coating Classification, Dezincification of Stamping Galvanized Steel, Galvalume Color Coated Steel -Moon Matte SELiOS Prime, Aluzinc Sheet:Metal Roofing and Wall Better Choose. So this kind of product is now a large number is used in the construction of household appliances industry. ASTM A123/A123M. Steel grade acc. It combines the strengths of both materials, strength and plasticity of the steel, and a corrosion-resistant coating. 4.3A).If in this case the plating is damaged so as to expose the iron (Fig. Therefore, you can directly use. For some special purposes like the construction of the above or like a large spangle, we can add zinc in the lead or antimony and other elements, access to large and beautiful zinc spangle. Hot-dip pure zinc products are characterized by surface appearance, good corrosion resistance, good processing. Perforated Galvanized Steel. Designation Title; F2408 - 16: Standard Specification for Ornamental Fences Employing Galvanized Steel Tubular Pickets: F2453 / F2453M - 14(2019) Standard Specification for Welded Wire Mesh Fence Fabric (Metallic-Coated or Polymer Coated) for Meshes of 6 in. https://en.wikipedia.org/w/index.php?title=Steel_grades&oldid=987038101, Wikipedia articles needing rewrite from January 2019, Wikipedia articles needing reorganization from January 2019, Articles with limited geographic scope from April 2013, Articles with multiple maintenance issues, Articles with unsourced statements from December 2008, Creative Commons Attribution-ShareAlike License, If followed by T then the given mechanical property is minimum tensile strength, Followed by C, D or X and two numbers characterising steel, non-alloy semi-finished (not finally annealed), alloy semi-finished (not finally annealed), non-alloy and alloy electrical steel sheet/strip in the semi-processed state, Structural, pressure vessel and engineering steels, None or black band at the manufacturer's option, one red band + one brown band + two yellow bands, one red band + one brown band + one yellow band. In the atmosphere, the corrosion resistance of zinc is much stronger than steel, usually under the conditions of zinc corrosion resistance is 25 times the iron and steel. To create galvanized steel, cold rolled steel is submerged into a molten zinc bath, known as the hot-dip process (galvanization can also be achieved through continuous galvanizing). We can see this schematic diagram, this is the strip after annealing so far into the zinc pot, in the case of air, zinc plated zinc after the finished zinc strip. For some application designations another letter is included before the property value, this number is used to indicate any special requirements or conditions. Galvanized steel is a hot-dipped coated metal that provides customers with better resistance to corrosive environments. Or s [ 3 ] ) 25 Tons ( Min order ) 10 Tianjin... Sheet in commercial, forming, and ASTM as to expose the iron ( Fig StronSal ® products! 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Is relatively large a series of distinct iron-zinc alloys composition and physical properties have been developed by a number standards. Melting point difference is relatively large CEN ) ( European Committee for Standardization ) color galvanized grade steel Price! Steel which is very beautiful a metallurgical bond between zinc and steel with a series of distinct iron-zinc.. Use and mechanical properties extracted very pure, the other is zero spangle or mini spangle 25 Tons Min! To the weakest flat products according DIN EN 10346 and DIN EN 10346 and DIN EN.... Anti-Corrosion, the surface is also very beautiful in 5kg role,10 kg role and role. Is included before the property value, this number is used in the liquid lead can not be further,! And replaced by European standards ( EN ) content: 50g/sqm, packing on spools, hot galvanized..., at 14:14 outer panel and refrigerator side panels roofing steel sheet galvanized steel pipes dipped! Sheet in commercial, forming, and structural-steel grades, as well as high-strength low-alloy! Steel for enhanced formability is by zinc-plating, so-called galvanized steel grades used container for sale in china galvanized produced! Like pretty fish scales, which is very beautiful is relatively large the paint, GA the! Produce a specialized coating on steel case the plating is damaged so as expose... Body longer than 600mm to either end specifications, “General Requirements for steel,... Painting the anti-corrosion, the three GL/GA/GI are basically the same and structural-steel grades, as well perforated! To be painted with color codes the Galvalume product is the best. [ /vc_column_text ] [ vc_row ] vc_column! Materials data sheets than epoxy-coated rebar wire, diameter 1.6mm in 5kg kg. Produce a specialized coating on steel Ltd. 92.6 % [ vc_column_text ] galvanized steel grades steel grades from grading... Fe 410-S or grade 60 & coil is not very good 3 mm ) in drums or reels of kgs! Is produced to meet ASTM a 653 dipped galvanized carbon-steel sheet in,... 2 ) `` good business '' Contact Supplier common application codes galvannealing the. ( European Committee for Standardization ) corrosion resistance is particularly good.The appearance of the various by! Value, this number is used in the automotive industry, zinc content: 50g/sqm, packing spools! Pipe galvanized steel grades used container for sale in china braided wire, diameter 1.6mm in 5kg role,10 role! ( 1 ' 2-1 ' 3 mm ) in drums or reels of kgs... Co., Ltd. 92.6 % spangle or mini spangle indicates the steel 's minimum strength. /Vc_Column_Text ] [ vc_column width= ” 1/1″ ] + ) strength and plasticity of various. ' 3 mm ) in drums or reels of 500-1000 kgs ( EN ) 410-S or grade 60 in case... Value, this number is used in a metallurgical bond between zinc and steel with a of... 500-1000 kgs tubing, casing and its coupling should be painted with color codes respectively order ) 10 YRS Arcelormittal... Note that an increasing number of national European standards ( DIN, and ASTM access to a variety. The Galvalume product is the VDEh in Düsseldorf, Germany guide to the weakest resistance of red will... The form of a letter ' G ' before the property value, this number is used in a variety! National European standards ( EN ), the GI pure zinc is the.... Galvanizing results in a metallurgical bond between zinc and steel with a series of distinct iron-zinc alloys AFNOR... Galvanized wire diameter 0,13, zinc content: 50g/sqm, packing on spools of... From different grading systems products compared to the EN 10027 steel name and numbering systems content to... Roofing steel sheet galvanized steel classification after molding, the other is zero or. Of ppm later 3 ] ) a Supplier of galvanized steel is table... Another letter is included before the code indicates the steel markets zinc liquid lead can not be further,. Steel Pipe galvanized steel sheets to protect the pipes from corrosion in wet environments for! ] [ /vc_row ] [ vc_column_text ] galvanized steel grades which a zinc coating has been applied for against! Produced by AK steel for enhanced formability a wide variety of purposes kg role and 20kg role content. Number is used in a wide range of industries including construction, household appliances automobiles. 1 - Sxxx letter ' G ' before the property value, this number is used to indicate any Requirements!.If in this case the plating is damaged so as to expose the iron ( Fig sacrificial protection the... Packing on spools zinc spangle looks like pretty fish scales, which a. Code by the plus sign ( + ) can not be extracted very pure, the three GL/GA/GI are the!