You can easily get prices for rebar and stainless steel products through our website, and if you have any questions or concerns, you can contact our experts online. A number of factors affect the price of rebar. Alloy quality, dollar price, and supply and demand are among the most important factors in determining the price of rebar. Due to market fluctuations, it is best to check the price of steel bars regularly and buy steel bars at the right time. Reinforcing bars are one of the types of sectional steel available on the market, and this alloy is also produced and sold in the form of steel plates, steel profiles, steel angles, steel bolts, etc. The main characteristic of stainless steel is its very high resistance to corrosion and rust, but steel is produced in different subgroups. In general, more than 150 grades of steel alloys have been produced, which are very versatile. Therefore, one of the factors that affect the price of rebar is its alloy quality, which will be fully explained below. It should also be noted that among steels with different sections of solid alloys, the price of steel bars is cheaper due to the simpler production method. Let's take a look at how steel bars are made. The production method for rebar The production of this type of steel is very similar to the production method of ribbed and regular steel bars. This is the general process of rolling. But the main problem that causes the large difference between the cost of rebar and the cost of ribbed or plain rebar is the method of producing the desired alloy melt. 
Melt preparation Today, most of the required stainless steel melts are produced using recycling. Scrap is used as the main charge. The melting operation takes place in a furnace called an electric arc furnace. An arc furnace is an electric furnace with a high melting rate, which usually uses 3 graphite electrodes to generate a strong current and generate heat. After melting the scrap and producing the primary melt, the melt is transferred from the electric arc furnace to a vacuum furnace (VOD) or neutral gas (AOD) furnace. The process must continue without oxygen. At this stage, the chemical composition of the acetyl group reaches the desired composition. Alloying elements such as chromium and nickel are added to the melt according to the production-grade. Another reason for the high price of rebar compared to ribbed or simple rebar is the presence of valuable alloying elements in its structure. Generally speaking, there are also two technical reasons for the absence of oxygen in the furnace atmosphere: Valuable alloying elements are not oxidized, and excessive addition during production can lead to large economic losses. The steelmaking process requires a decarburization step. This is because if the carbon content is high, it reacts with chromium to form chromium carbide, which is a brittle and brittle phase that drastically reduces the mechanical properties of the steel bar. For this reason, the amount of oxygen in the steel production process is higher than that of simple carbon steel, and the amount of oxygen should be minimized immediately. 
Continuous casting and rolling After the production of the stainless steel melt, it is produced in most cases by means of continuous casting of the middle part of the steel. Continuous casting is carried out on several production lines at the same time, producing one of the sections of billet, square or plate, depending on the type of mold. Billet and bloom steel are used to make rebars, angles, studs and shields and pipes. Plates are also used in the manufacture of steel plates. The stainless steel melt becomes semi-solid after passing through a hydrothermal copper matrix. After the pouring is completed, the freezing operation is completed and the middle part is cut to a certain length by air cutting. Then, with the help of water pressure, the oxide layer on the surface of the middle part is removed, so that there is no problem in the rolling stage. For rolling, billets or blooms are preheated at high temperatures to increase their plasticity. The bar is then subjected to a reciprocating rolling step to approximate the desired cross-sectional shape. Then, by being placed in several sets of rollers, the cross-sectional area is reduced and the length is increased, finally giving the bar the desired size. Rebar is made in a simple way and after being cut to length, it is shrunk to create a smooth and shiny surface. 
Alloy grade of rebar In general, steel can be divided into the 4XX series alloy group, the 3XX series of stainless steel and refractory series. The 4XX series is named because it is magnetic at ambient temperature, whereas the 3XX series is naturally non-magnetic. Magnets can be used to identify and distinguish between the two families. Get the most famous steel grades 410 steel This quality is also known as martensitic stainless steel. The hardness and strength of this grade is very high due to the stability of the martensitic phase at ambient temperature. The corrosion resistance of the 410 series is typical. 420 steel This grade of steel is used to make operating room equipment and to make sharp objects that require corrosion resistance. Steel 430 This steel series is called decorative steel because of its bright and beautiful appearance, and is used for interior and exterior decoration of buildings. The most famous stainless steel grades 304 steel The best known type of stainless steel, also known as 18-8 steel due to the presence of 18% chromium and 8% nickel. This alloy is used in the manufacture of tableware, equipment and kitchen utensils that require corrosion resistance. 316 steel After grade 304, this grade is the most widely used steel. Due to the presence of a certain amount of molybdenum in the composition of this grade, 316 steel is resistant to corrosion in chloride and marine environments. Steel 321 This alloy is very close in properties to alloy 304, and due to the presence of titanium in its structure, the weldability of rebar in this material is better. 
price of stainless rebar
The price of stainless steel rebar and understanding its types Stainless steel rebar, also known as rebar, stainless steel rebar, is popular and widely used section steel. In general, stainless steel is used to manufacture various products, such as decorative stainless steel plates, industrial stainless steel plates, decorative stainless steel profiles, industrial stainless steel profiles, stainless steel angle and stud, stainless steel pipes for the food industry, industrial stainless steel pipe, etc. As can be seen from the name stainless steel, products made from this alloy, such as stainless steel rebar, have good corrosion, rust, moisture, scratch, and impact resistance due to the presence of chromium and nickel in their chemical structure. The production method for stainless steel rebar The production process of various types of stainless steel rebar has certain similarities with the production methods and processes of simple rebar and ribbed rebar. The whole production process of stainless steel rebar is mainly rolling. Smelting preparation for rebar production is usually done using recycled steel. Scrap and recycled steel are used as the main charge for arc furnaces. An arc furnace is the part of an electric furnace where the melting rate is high. It is usually used with three graphite electrodes to create an arc and increase the temperature. After the raw materials and waste are melted in an arc furnace, the resulting melt is transferred to a neutral gas furnace AOD (Argon Oxygen Decarburization) or a vacuum furnace VOD (Vacuum Oxygen Decarburization). The continuation of the process takes place in the absence of oxygen, and this need for the absence of oxygen is due to the following reasons: The alloying elements in the melt used to make stainless steel bars do not oxidize. Changes in the melt chemistry and the resulting economic losses are thus avoided. 
The amount of oxygen in the manufacturing process of stainless steel should be minimized so that we do not have problems during the decarburization phase. The presence of excess carbon in the molten chemical composition can cause the carbon to react with chromium and form chromium carbides as a brittle phase. It is clear that in this case, the mechanical properties of the final product will drop drastically. At this stage, the required amounts of chromium, nickel, and other alloying elements are added to the melt. In this way, the chemical composition of the alloy in question is obtained. Next, plates, bars, or squares are cast in the continuous casting process, which can be used to make rebars, angles, pins, pipes, and shields. Types of stainless steel Grade 304 stainless steel rebar is used in the production of non-magnetic shafts, equipment, appliances and kitchen utensils. Grade 316 has acid resistance and Grade 321 has good solderability. Grade 310 refractory stainless steel rebar can be used in environments with high operating temperatures. Grade 410 stainless steel wires have a stable martensitic phase for high strength and corrosion resistance. Grade 420 is used to manufacture corrosion-resistant sharps such as operating room equipment. Class 430 is generally used for furnishing and decoration. Shaft or rod in stainless steel Rebars are divided into two categories: grippy and non-grippy, a name due to their magnetic properties and the attraction of magnets. 
It should be mentioned that the easiest way to distinguish steel from non-steel is to use a magnet. The 300 series steel is non-grip, while the 400 series steel is grip. Steel 4057 and 4ph-17 also belong to the steel category. 304 steel is the most common steel, which belongs to both fishing and non-fishing, and it is determined by analysis whether to fish or not. Stainless steel bars in sizes from 3 mm to 400 mm are available in bars, strips and sheets. Stainless steel bars are divided into different types due to different chemical compositions such as nickel, chromium and molybdenum. Stainless steel rebar produces different types and sizes of steel bars according to the needs of different sizes of customers. The most widely used steel shaft grade is grade 304, available in coils and branches in various thicknesses from 1.6 to 5 mm. Types of steel bars Rebar is divided into different types based on its chemical composition and the type of steel used in its construction, each type is used in industry according to its properties. Such as stainless steel rebar, including the 300 series, which is not attracted to magnets, and fire-retardant rebar, so named for its high heat resistance. Also, get rebars that are magnetic and form the 400 series. Wear resistance, corrosion resistance, heat resistance, and high temperature resistance are one of the most important characteristics of 410 stainless steel rebar. This product is magnetic and can be attracted to magnets. This refractory steel is used in the food industry and makes spoons, forks and knives due to its good formability and corrosion resistance in chemical environments. In addition, this steel bar has good resistance to sulfuric acid, food acid and nitric acid. Compared to other austenitic stainless steels, 420 steel bars have lower corrosion resistance but higher mechanical properties. This type of rebar is used when strength, toughness, wear resistance and corrosion resistance are important at the same time. 420 steel bars are used in the manufacture of axles, belts, hydraulic equipment, the automotive industry, accessories, petrochemicals, piston rods, etc. 
430 rebar is registered in the DIN standard as steel 1.4016. This rebar is magnetic, called a catcher, and magnets can be used to detect it. Among the compounds of 430 steel, the chromium content is the highest at 16-18%. 430 rebar is equivalent to grade 304 in terms of corrosion resistance. It is also resistant to nitric acid and organic acids. 430 rebar is used in building connections, aerospace industry, service, oil refining, and fittings. 4057 steel is very similar to 420, but the presence of nickel increases its toughness. This type of rebar is used when toughness, strength, wear, and corrosion resistance are required. 4057 stainless steel is used for making molds, making glass, and ceramic containers.