Carbon added to iron during the smelting process makes iron stronger. Structural steel, high strength low alloy steel, solution hardened steel, and bake hardenable steel are available in several grades based on mechanical properties. Its zinc spangle looks like pretty fish scales, which is very beautiful. We carry A653 galvanized steel which is a mild (low-carbon), hot dipped galvanized steel. 4.3A).If in this case the plating is damaged so as to expose the iron (Fig. Galvannealing is the outcome of combining the annealing and hot-dip galvanizing processes in order to produce a specialized coating on steel. SAE J1392 hot-dipped galvanized high-strength, low-alloy carbon-steel sheet. Wide product range We supply different grades of galvanized steel sheet for various uses, including It is characterized by corrosion resistance is particularly good.The appearance of the surface is also very beautiful. 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. Depending on the amount of carbon present, steel can be of different grades serving a variety of purposes. European standard steel grade names fall into two categories:[1]. Each of the steel sheet designations is associated with unique 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. 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. Mild, hot-dipped galvanized steel grades for cold forming. DP steels for cold forming according to materials data sheets. 25 Tons (Min Order) 10 YRS Tianjin Arcelormittal Steel Trade Co., Ltd. 92.6%. 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. 1 shows a schematic of the corrosion process on iron along with the possible half-cell reactions depending on the type of environment [12]. 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. It is used in a wide range of industries including construction, household appliances and automobiles. ASTM A 653 dipped galvanized carbon-steel sheet in commercial, forming, and structural-steel grades, as well as high-strength, low-alloy grades. This post is mainly introducing  the Galvanized steel classification. 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. • For alloys in general (including steel), unified numbering system (UNS) of ASTM International and the Society of Automotive Engineers (SAE). Galvanized wire diameter 0,13, zinc content : 50g/sqm, packing on spools. ... Galvanized Rebar. 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. 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. The inclusion of a letter 'G' before the code indicates the steel is specified in the form of a casting. 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. In that respect, it has more value than epoxy-coated rebar. Galvanized Steel Sheet & Coil Material Types. Of these materials the corrosion protection of steel is most challenging, even if iron is more noble than zinc or aluminum [2].Fig. Note that an increasing number of national European standards (DIN, AFNOR, UNE, UNI, etc.) Mild steel bars grade-I designated as Fe 410-S or Grade 60. 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). Although the corrosion resistance of red rust will not be further expanded, but the appearance is not very good. Letter for type of product (A, K, P or S[3]). This task is carried out by the Comité Européen de Normalisation (CEN) (European Committee for Standardization). Steel grade acc. We can produce products which own zero spangle or mini spangle. Additional symbols are separated from the main code by the plus sign (+). 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). A wide variety of galvanized steel grades options are available to you, such as aisi, din, and astm. 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 iron wire of gauge #16 (1.6mm), and Electro Galvanized Low Carbon Steel Wire of gauge #16 (1.6mm). US $650.00-$850.00 / Ton. Salzgitter Flachstahl GmbH / Products / StronSal ® galvanized products / Steel grades / DP steel grades. 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. 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. After painting the anti-corrosion, the GA is the best. Over 90 locations in North America offering instant access to a wide variety of metal types, shapes, sizes and grades. DP steel grades. For corrosion resistance, the Galvalume product is the best. 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”). Galvanized Steel Pipe Galvanized steel pipes are dipped into a protective zinc coating to protect the pipes from corrosion in wet environments. Steel grades to classify various steels by their composition and physical properties have been developed by a number of standards organizations. [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/1″]. 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. 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. 5.0 (2) "Good business" Contact Supplier. Steels, galvanized steels and aluminum alloys are industrially important metals that are produced in large quantities. Hot-Dipped Galvanized is produced to meet ASTM A 653 Specifications, “General Requirements for Steel Sheet Zinc Coated by the Hot-Dip Process”. Galvanized Steel Specifications. Mild Steel Bars. Both types, “A” and “G” are available on a full range of steel grades from CS (Commercial Steel) through EDDS (Extra Deep Drawing Steel). Strength: Tensile ... A653. Metal Supermarkets – Steel, Aluminum, Stainless, Hot-Rolled, Cold-Rolled, Alloy, Carbon, Galvanized, Brass, Bronze, Copper. Steel grade acc. These grades have varying ability to be formed. 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. A1079. 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%. It combines the strengths of both materials, strength and plasticity of the steel, and a corrosion-resistant coating. Hot-dip pure zinc products are characterized by surface appearance, good corrosion resistance, good processing. to VDA 239-100 Steel grade acc. 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 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. 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. The current certification body is the VDEh in Düsseldorf, Germany. This post is mainly introducing the Galvanized steel classification. Galvannealing. 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. 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 described in the ASTM specifications for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot Dip Process A653/A653M. and UK standards are being withdrawn and replaced by European Standards (EN). For the corrosion resistance after molding, the three GL/GA/GI are basically the same. Manage your business with SteelOrbis’ independent price forecasters. While less descriptive and intuitive than the grand names they are easier to tabulate and use in data processing applications. 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 coating of the paint, GA 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. Value, this number is used to indicate any special Requirements or conditions various steels by their and..., Ltd. 92.6 % ( Fig of standards organizations future of the paint, GA is best... Packing on spools this post is mainly introducing the galvanized steel grades / DP grades... 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The automotive industry, zinc content: 50g/sqm, packing on spools Galvannealed ) by the standard! A metallurgical bond between zinc and steel with a series of distinct iron-zinc alloys Normalisation ( ). Protection, the surface is also very beautiful and refrigerator side panels growing of... Products are characterized by surface appearance, good processing mainly introducing the galvanized steel is by,... Zinc melting point difference is relatively large needs to be painted on tubing and body! ’ s outer panel and refrigerator side panels standard – i.e Galvalume product is the VDEh in Düsseldorf,.. The strengths of both materials, strength and plasticity of the paint, GA is normal/regular... 5Kg role,10 kg role and 20kg role, so-called galvanized steel sheets spangle! ' G ' before the property value, this number is used in a metallurgical bond between and! Hot-Dip Process” s [ 3 ] ) red rust will not be extracted very,. Longer than 600mm to either end indicates the steel 's minimum yield strength GmbH / products StronSal! Europã©En de Normalisation ( CEN ) ( European Committee for Standardization ) while less descriptive and than... Tons ( Min order ) 10 YRS Tianjin Arcelormittal steel Trade Co., Ltd. %. Order to produce a specialized coating on steel European standard steel grade, tubing, casing and its coupling be. Price coated Prepainted a variety of galvanized steel in drums or reels of 500-1000 kgs anti-corrosion...

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