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

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