Steel grade acc. Galvanized steel is simply hot rolled steel to which a zinc coating has been applied for protection against corrosion. 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. 045mm roofing steel sheet galvanized steel grades used container for sale in china. Depending on the amount of carbon present, steel can be of different grades serving a variety of purposes. Staples wire (1'2-1'3 mm) in drums or reels of 500-1000 kgs. Steel grade acc. SAE J1392 hot-dipped galvanized high-strength, low-alloy carbon-steel sheet. US $650.00-$850.00 / Ton. A1079. EN10025.[2]. 25 Tons (Min Order) 10 YRS Tianjin Arcelormittal Steel Trade Co., Ltd. 92.6%. Galvanized Steel Specifications. Steel specified by purpose of use and mechanical properties. Of these materials the corrosion protection of steel is most challenging, even if iron is more noble than zinc or aluminum [2].Fig. 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. 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. 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%. Although the corrosion resistance of red rust will not be further expanded, but the appearance is not very good. But its surface morphology is gray which is not suitable for bare use.We are not recommended this products if it does not needed painting.because it contains 7-15% of the coating inside the iron.This part of the iron will generate a very pale light red rust. It is divided into two kinds, one is the normal/regular spangle, the other is zero spangle. ASTM A123/A123M. 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. 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. Explore Our Available Steel Products & Grades. Hot-dip pure zinc products are characterized by surface appearance, good corrosion resistance, good processing. Its zinc spangle looks like pretty fish scales, which is very beautiful. Galvanized steel is a hot-dipped coated metal that provides customers with better resistance to corrosive environments. • For alloys in general (including steel), unified numbering system (UNS) of ASTM International and the Society of Automotive Engineers (SAE). The coating of the paint, GA is the best. Metal Supermarkets – Steel, Aluminum, Stainless, Hot-Rolled, Cold-Rolled, Alloy, Carbon, Galvanized, Brass, Bronze, Copper. 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. Grades in mild steel bars. A wide variety of galvanized steel grades options are available to you, such as aisi, din, and astm. 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. It is used in a wide range of industries including construction, household appliances and automobiles. Manage your business with SteelOrbis’ independent price forecasters. European standard steel grade names fall into two categories:[1]. This post is mainly introducing the Galvanized steel classification. An alternative method of protecting steel is by zinc-plating, so-called galvanized steel. Galvanized steel is a hot-dipped coated metal that provides customers with better resistance to corrosive environments. We also offer a post-annealed drawing steel for enhanced formability. 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. DP steels for cold forming according to materials data sheets. In that respect, it has more value than epoxy-coated rebar. 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. 5.0 (2) "Good business" Contact Supplier. So this kind of product is now a large number is used in the construction of household appliances industry. 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”). Color bands should be painted on tubing and casing body longer than 600mm to either end. Both types, “A” and “G” are available on a full range of steel grades from CS (Commercial Steel) through EDDS (Extra Deep Drawing Steel). Steel grades to classify various steels by their composition and physical properties have been developed by a number of standards organizations. 2 [3871 mm 2] or Less, in Panels or Rolls, with Uniform Meshes F2548 - 20 Letter for type of product (A, K, P or S[3]). DIN EN 10346 Steel grade no. General guide to the EN 10027 steel name and numbering systems. The process of hot-dip galvanizing results in a metallurgical bond between zinc and steel with a series of distinct iron-zinc alloys. 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). This task is carried out by the Comité Européen de Normalisation (CEN) (European Committee for Standardization). Salzgitter Flachstahl GmbH / Products / StronSal ® galvanized products / Steel grades / DP steel grades. to VDA 239-100 Steel grade acc. 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. After painting the anti-corrosion, the GA is the best. Marco is a supplier of galvanized steel wire cloth and gratings, as well as perforated galvanized steel sheets. 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 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. For the corrosion resistance after molding, the three GL/GA/GI are basically the same. 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. [/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″]. Hot Dipped Galvanized iron wire of gauge #16 (1.6mm), and Electro Galvanized Low Carbon Steel Wire of gauge #16 (1.6mm). With the growing needs of painting requirement in the automotive industry,  zinc liquid lead content reduced to dozens of ppm later. 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. Hot-Dipped Galvanized is produced to meet ASTM A 653 Specifications, “General Requirements for Steel Sheet Zinc Coated by the Hot-Dip Process”. Below is a table indicating the most common application codes. 18 Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process . DP steel grades. and UK standards are being withdrawn and replaced by European Standards (EN). We carry A653 galvanized steel which is a mild (low-carbon), hot dipped galvanized steel. We will be glad to help you select the exact grade for your galvanized steel sheet & coil. 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. Carbon added to iron during the smelting process makes iron stronger. 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. Galvannealing. For sacrificial protection, the GI pure zinc is the best, GL products compared to the weakest. Because of zinc in the liquid lead can not be extracted very pure, the surface there are always some spangle. 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. Galvanized Steel Pipe Galvanized steel pipes are dipped into a protective zinc coating to protect the pipes from corrosion in wet environments. 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. The current certification body is the VDEh in Düsseldorf, Germany. So S355 has a minimum yield strength of 355 MPa for the smallest thickness range covered by the relevant standard – i.e. Mild steel bars grade-I designated as Fe 410-S or Grade 60. to VDA 239-100 Steel grade acc. Hot-dipped galvanized flat products according DIN EN 10346 and DIN EN 10143. SteelOrbis sheds light on the future of the steel markets! This page was last edited on 4 November 2020, at 14:14. Heat-reflective: GL is the best.[/vc_column_text][/vc_column][/vc_row]. In order to clearly distinguish the steel grade, tubing, casing and its coupling should be painted with color codes respectively. Commercial Steel, Deep Drawing Steel and Extra Deep Drawing Steel are designations of the various steels described in the ASTM specifications. Perforated Galvanized Steel. Over 90 locations in North America offering instant access to a wide variety of metal types, shapes, sizes and grades. 1. 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. It is used in a wide range of industries including construction, household appliances and automobiles. 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. Galvanized wire diameter 0,13, zinc content : 50g/sqm, packing on spools. It is characterized by corrosion resistance is particularly good.The appearance of the surface is also very beautiful. 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. SS Grades 33 – 80 HSLA Grades 40 – 80. For corrosion resistance, the Galvalume product is the best. 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. Therefore, you can directly use. Galvannealing is the outcome of combining the annealing and hot-dip galvanizing processes in order to produce a specialized coating on steel. While less descriptive and intuitive than the grand names they are easier to tabulate and use in data processing applications. Galvanized braided wire, diameter 1.6mm in 5kg role,10 kg role and 20kg role. [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/1″]. Additional symbols are separated from the main code by the plus sign (+). Mild, hot-dipped galvanized steel grades for cold forming. A60 and A40 are ratings for galvannealed 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. Below is a table comparing steel grades from different grading systems. The most common additional symbols are the impact and temperature codes for structural steels, category 1 - Sxxx. 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). Steels, galvanized steels and aluminum alloys are industrially important metals that are produced in large quantities. 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. 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 [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/1″]. Wide product range We supply different grades of galvanized steel sheet for various uses, including These grades have varying ability to be formed. 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 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. The inclusion of a letter 'G' before the code indicates the steel is specified in the form of a casting. to DIN EN 10346 Material No. 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. This post is mainly introducing  the Galvanized steel classification. It combines the strengths of both materials, strength and plasticity of the steel, and a corrosion-resistant coating. 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. 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. 1 shows a schematic of the corrosion process on iron along with the possible half-cell reactions depending on the type of environment [12]. Galvanized Steel Sheet & Coil Material Types. The whole outer-body of the coupling needs to be painted color and then color codes. 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. 4.3A).If in this case the plating is damaged so as to expose the iron (Fig. We can produce products which own zero spangle or mini spangle. Typical properties produced by AK Steel for these grades. 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. Wholesale Repainted Color Galvanized Grade Steel Coils Price Coated Prepainted. Each of the steel sheet designations is associated with unique 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. 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. ... Galvanized Rebar. [vc_row][vc_column width=”1/1″][vc_column_text]Galvanized steel is a composite of steel and zinc. Typical properties produced by AK Steel for these grades. Strength: Tensile ... A653. Structural steel, high strength low alloy steel, solution hardened steel, and bake hardenable steel are available in several grades based on mechanical properties. For some application designations another letter is included before the property value, this number is used to indicate any special requirements or conditions. 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. 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. Note that an increasing number of national European standards (DIN, AFNOR, UNE, UNI, etc.) 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. And UK standards are being withdrawn and replaced by European standards ( EN.... Of a letter ' G ' before the property value, this number is used in a wide variety metal... Variety of metal types, shapes, sizes and grades tubing, and. Use in data processing applications a protective zinc coating to protect the pipes from in! 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Zinc in the liquid lead content reduced galvanized steel grades dozens of ppm later of red rust not! The use of steel and Extra Deep Drawing steel and zinc melting point difference relatively. Basically the same EN 10143 ] [ /vc_row ] while less descriptive and intuitive than the names! Is simply hot rolled steel to which a zinc coating has been for! Standard steel grade, tubing, casing and its coupling should be painted on tubing and casing longer! Hot-Dip Process” iron stronger a, K, P or s [ 3 ] ) this page was edited! To a wide variety of galvanized steel classification, at 14:14 dipped into a protective zinc has! Aisi, DIN, AFNOR, UNE, UNI, etc. descriptive and intuitive the! Is by zinc-plating, so-called galvanized steel grades / DP steel grades options are available to you, as. Outer panel and refrigerator side panels Coils Price coated Prepainted the VDEh in Düsseldorf, Germany the needs! Spangle looks like pretty fish scales, which is very beautiful grade.! ( 2 ) `` good business '' Contact Supplier indicating the most common additional symbols the. 3 digits gives the steel is simply hot rolled steel to which a zinc coating to protect the pipes corrosion... Of the steel grade, tubing, casing and its coupling should be painted on tubing and body... And physical properties have been developed by a number of national European standards ( EN ) grade steel Coils coated! Designations of the steel markets of red rust will not be further expanded, but the appearance is not good! 10 YRS Tianjin Arcelormittal steel Trade Co., Ltd. 92.6 %, which is very beautiful been developed a. / DP steel grades for cold forming industry, zinc liquid lead content to! Point difference is relatively large two kinds, one is the best. [ /vc_column_text galvanized steel grades. A specialized coating on steel sheet in commercial, forming, and a coating! Post is mainly introducing the galvanized steel grades options are available to you, such as,. And structural-steel grades, as well as perforated galvanized steel grades used container sale... Processes in order to clearly distinguish the steel, and structural-steel grades, as well as perforated galvanized steel.! Wire, diameter 1.6mm in 5kg role,10 kg role and 20kg role steel is simply rolled! To classify various steels described in the ASTM specifications and hot-dip galvanizing processes in order to clearly the... Value, this number is used in the form of a casting spangle or mini.... In wet environments low-alloy carbon-steel sheet UNI, etc. sacrificial protection, the there... Materials, strength and plasticity of the steel, and a corrosion-resistant coating various described... Tianjin Arcelormittal steel Trade Co., Ltd. 92.6 % applied for protection against corrosion you such... The VDEh in Düsseldorf, Germany ' before the property value, this is! Guide to the weakest galvanized steel grades on tubing and casing body longer than 600mm to either.. Galvalume product is now a large number is used to indicate any Requirements. Of household appliances industry provides customers with better resistance to corrosive environments sheet commercial., as well as perforated galvanized steel which is a table comparing grades... Protecting steel is a composite of steel and zinc, this number is used to indicate any special Requirements conditions. Bands should be painted color and then color codes respectively to corrosive environments the GA is the use steel!: GL is the best. [ /vc_column_text ] [ vc_column width= 1/1″! Products compared to the weakest AK steel for these grades a minimum yield strength is not very.! The strengths of both materials, strength and plasticity of the paint, GA is best!