High Quality Hot Rolled Stainless Steel Coil

High Quality Hot Rolled Stainless Steel Coil

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 50000 m.t./month

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Hot Rolled Stainless Steel Coil description：

Model NO.:201/202/301/304/304L/316/316L/321/309S/310S/904L

Type:Stainless Steel Coil

Shape:Coil

Grade:300 Series

Certification:ISO, SGS

Perforated:Not Perforated

Standard:ASTM, AISI, JIS, DIN, EN

Technique:Hot Rolled

Surface Treatment:No.1

Width:1000mm/1219mm/1250mm/1500mm/1524mm/1829mm/2000mm

Thinckness:2.5mm-14mm

Export Markets:Global

Technical notes:

Surface Finish	Definition	Application
NO.1	The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling.	Chemical tank, pipe.
2D	Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment.	Construction Material, heat exchanger,exhaust pipe
2B	Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.	Medical equipment, Food industry, Construction material, Kitchen utensils.
BA	Those processed with bright heat treatment after cold rolling.	Kitchen utensils, Electric equipment, Building construction.
NO.3	Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001.	Kitchen utensils, Building construction.
NO.4	Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001.	Kitchen utensils, Building construction, Medical equipment.
HL	Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size.	Building Construction.
No.8	A highly reflective finish obtained by polishing with successively finer abrasive and buffing extensively free of grit lines	Indoor decoration & Reflector, Hospital Equipment

Q:How are steel coils measured for thickness?: Steel coils are measured for thickness using a variety of methods. One common method is using a micrometer, which is a precision measuring instrument that accurately determines the thickness of the coil. The micrometer is gently pressed against the surface of the coil and the measurement is taken. Another method involves using a thickness gauge, which is a handheld device that can quickly and accurately measure the thickness of the steel coil. The gauge is placed on the coil's surface and the thickness is displayed on a digital screen. In some cases, ultrasonic thickness testing is used to measure the thickness of steel coils. This method involves using ultrasonic waves that are emitted from a handheld device. The waves travel through the coil and bounce back to the device, providing an accurate measurement of the thickness. Regardless of the method used, it is important to ensure that the measurements are taken at multiple points across the coil to account for any variations in thickness. This ensures that accurate and reliable measurements are obtained.

Q:How are steel coils inspected for bendability?: Steel coils are inspected for bendability through a combination of visual examination, mechanical testing, and dimensional analysis. Visual inspection involves identifying any visible defects such as cracks, dents, or surface irregularities that could affect the coil's bendability. Mechanical testing is conducted to measure the coil's resistance to bending and evaluate its flexibility. This includes performing bend tests to determine the coil's ability to withstand a specified degree of bending without breaking or cracking. Additionally, dimensional analysis is performed to ensure that the coil meets the required thickness, width, and length specifications, as these factors also impact its bendability.

Q:What are the different types of steel coil cutting blades?: There are several different types of steel coil cutting blades, including shear blades, slitting blades, and rotary slitter knives. Shear blades are used for straight cuts and are typically made of high-speed steel or carbide. Slitting blades are designed for cutting coils into narrower strips and can be made of high-speed steel or tungsten carbide. Rotary slitter knives are used in rotary slitting machines and come in various configurations, such as circular or straight-edged blades, depending on the specific cutting requirements.

Q:What are the dimensions of steel coils used in the agricultural equipment industry?: The dimensions of steel coils utilized in the agricultural equipment sector differ based on the precise application and equipment requirements. Nevertheless, there are several prevalent dimensions for steel coils employed in this industry, spanning from 0.5mm to 6mm in thickness and 600mm to 2000mm in width. The length of the coils can be tailored to suit the particular equipment demands. Furthermore, the weight of the coils can fluctuate, generally ranging from a few hundred kilograms to multiple tons. It is crucial to acknowledge that these dimensions are not set in stone and may vary depending on the manufacturer and the specific agricultural equipment being manufactured.

Q:I am looking to weld some stainless steel using stainless electrodes. I was told that the arc welder needs to be able to run in DC in order to be able to weld stainless steel. Is this true? Or can you weld stainless steel with stainless electrodes with AC also?: Arc or stick welding is not ideal for stainless steel. It is advisable to use MIG or TIG welding instead, with argon shield gas. I would only advise manual arc welding as a last resort, or for field repairs. Expect corrosion issues, and issues with excessive oxidation and porosity in your stainless welds. Manual arc welding is a dirty process and simply does not protect the weld puddle well enough from oxidation and carbon pickup, which are especially damaging in sensitive stainless alloys. As to whether to use AC or DC for stick welding, you should consult the instructions found on the box of electrodes. If polarity and current recommendations cannot be found, then you should contact the manufacturer and get it in writing. You should probably not make welding decisions based on advice from a sales representative. Firstly is is not documented. Secondly, sales representatives are not legally liable for damages caused by weld failures, YOU are.

Q:How are steel coils processed for painting or coating?: Steel coils are processed for painting or coating through a series of steps. Firstly, the coils are cleaned to remove any dirt, oil, or scale using various methods like acid pickling or mechanical cleaning. Then, a primer or chemical treatment is applied to enhance the adhesion of the paint or coating. Next, the coils are dried to remove moisture and ensure proper adhesion. Finally, the paint or coating is applied to the coils using methods such as coil coating or electrostatic spraying, and then the coated coils are cured to achieve the desired finish and durability.

Q:What are the challenges in coil blanking for complex shapes?: Coil blanking for complex shapes poses several challenges, primarily due to the intricate nature of the shapes involved. One significant challenge is achieving precision and accuracy in cutting the coils to create the desired shape. Complex shapes often require intricate cuts and tight tolerances, which necessitates advanced cutting techniques and machinery. Additionally, maintaining consistency throughout the entire coil length can be challenging, as any deviation can result in imperfect shapes. Furthermore, handling and manipulating the coils during the blanking process can be difficult, especially if the shapes are intricate or delicate. Overall, the challenges in coil blanking for complex shapes revolve around achieving precise cuts, maintaining consistency, and effectively handling the coils to ensure high-quality finished products.

Q:I've been looking into battle-ready katanas a lot lately. And I've come across some debates between the best forges and steels to be used for them. The functional katanas I use now are Musashi brand katanas, using 1045 carbon steel. They each cost roughly $200-$250. The straight carbon steels are mentioned in the debates, but they aren't very sophisticated in their design. Now the higher end of this middle class of katana ($250-$1000) uses higher carbon. spring, damascus, and other various steels and combinations. I've heard a lot about the strength of damascus steel and it's cutting power. But I look for more than that. I've also been looking at (and for) durability, flexibility, and how well it stands up to contact. So I guess what I'm asking is for the opinion of people who have used these steels, and an answer on what the community thinks is the best steel for a mid range ($250-$1000) battle-ready katana. Looking forward to some good answers.: This Site Might Help You. RE: Best battle-ready katana steel? I've been looking into battle-ready katanas a lot lately. And I've come across some debates between the best forges and steels to be used for them. The functional katanas I use now are Musashi brand katanas, using 1045 carbon steel. They each cost roughly $200-$250. The straight carbon...

Q:Well the other day i told my friend that when you put a compass near steel it will screw up and he said only magnets do that then i showed him and it worked then he said: that'ss because steel has its own magnet in it coz it builds up static electricity is that correct what he said? thanks: No. Steel does not build up static electricity by itself. Also, magnetic fields are made by moving electricity, not static electicity. The steel conducts magnetism, so it changes the earth's magnetic field near itself by conducting the field through itself. The larger effect is a magnet near a piece of steel: the compass has a magnet, and when you place it near a ferromagnetic material, it attracts. Try putting a refridgerator magnet against the fridge - it sticks because it attracts.

Q:Why cold rolled stainless steel sheet is lower than cold rolled stainless steel coil?: If it is calculated in accordance with the board, then his sales price should be 1*1*2*7.93*10=158.6 yuan / ZhangIf it is calculated according to the volume (assuming that the sales price is consistent), 0.9*1*2*7.93*10=142.7 yuan / ZhangSimilarly, a piece of stainless steel, if sold at the same price, leads to different prices. So in order to let both plate or rolling up to the same price, the price will be lower than the plate volume price, so the same with the price of the goods..The specific proportion of their conversion, can calculate the price of the goods in accordance with the principle of.

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