• Hot Rolled Steel Coil in Materials Construction System 1
  • Hot Rolled Steel Coil in Materials Construction System 2
  • Hot Rolled Steel Coil in Materials Construction System 3
Hot Rolled Steel Coil in Materials Construction

Hot Rolled Steel Coil in Materials Construction

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
500 m.t.
Supply Capability:
5000 m.t./month

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Item specifice

Standard:
AISI,ASTM
Technique:
Hot Rolled
Shape:
Coil
Surface Treatment:
Galvanized
Steel Grade:
Q195,Q215,Q235
Certification:
ISO,SGS
Thickness:
-
Length:
-
Net Weight:
-

1. Product Description

Surface quality of the hot rolled plate intensity is relatively low, almost (oxidation, low roughness), but the plastic is good, generally for medium plate, manufacture, high strength, high hardness, high surface finish, generally for sheet, can be used as a drawing board.

 

 

 

2. Main Features 

With continuous casting slab or slab as raw material, by step heating furnace, high pressure water descaling after entering the roughing mill, roughing expected by the cutting head, tail, and then into the finishing mill, and the implementation of computer control rolling and finishing after after laminar cooling (computer controlled cooling rate) and the winder, and became a straight hair volume.Straight hair volume of head and tail often show tongue shape and fish shape, thickness and width accuracy is poorer, side often exists defects such as wave shape, folding, tower.The volume weight is heavier, coil diameter is 760 mm.

 

 

3. Excellent Product Image

 

 

 

 

4. Application

 

5, cold rolled plate
Used in the production of all kinds of cold rolled products, including CR, GI, width, etc.
6, steel pipes with steel plate
Has good processing properties and the compressive strength, for the production of content product 500 l filling of LPG, acetylene, and various gases under high pressure gas pressure vessel.
7, high pressure vessel steel plate
Has good processing properties and the compressive strength, for the production of content product 500 l filling of LPG, acetylene, and various gases under high pressure gas pressure vessel.
8, stainless steel plate
Stainless steel has good corrosion resistance, mainly used in food industry, surgical equipment, aerospace, petroleum, chemical industry, etc.
, can good ductility.

 

 

5. FAQ

1.Q: Do you have attended any exhibition?

A: We almost go to Canton Fair and Overseas Exhibitions every year.

2. Q: How to guarantee the quality of the products

A: We have established the international advanced quality management systemevery link from raw material to final product we have strict quality testWe resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

3. Q: How long can we receive the product after purchase?

A: Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

 

 

Why choose us?

Pre-sale Service

1. Sample can be offered with sample charge and courier fee by buyer's side.

2. We have full stock,and can deliver within short time.Many styles for your choices.

3. OEM and ODM order are accepted, Any kind of logo printing or design are available.

4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you

5. All of our products are produce by our professional workman and we have our high-work-effect foreign trust-worthy sales team. 

6. We have 18 years' experience of design, manufacture and sell lingerie, we cherish every order from our honor.

 

After you choose

1. Count the most efficient shipping cost and make invoice to you at once.

2. Check quality again, then send out to you at 1-2 working day after your payment.

3. Email you the tracking no, and help to chase the parcels until it arrive you.


Q:How are steel coils protected against UV radiation?
Coil coating is a process that safeguards steel coils from UV radiation. This process entails applying a layer of paint or coating to the surface of the steel coil. By doing so, the coating acts as a protective barrier, shielding the metal from the harmful effects of the sun's ultraviolet rays. The protective coating used for steel coils is specifically designed to resist UV radiation. It contains pigments and additives that either absorb or reflect UV light, thereby reducing the amount of radiation that reaches the steel surface. To ensure maximum protection, the coating is applied in multiple layers. The first layer, called the primer, enhances adhesion to the steel surface and provides additional resistance against corrosion. Subsequent layers, such as the base coat and topcoat, improve durability and UV resistance. In addition to the coating, extra precautions can be taken to protect steel coils from UV radiation. This includes storing them in shaded areas or using covers to shield them from direct sunlight when stored outdoors. These measures minimize the exposure of the coated steel coils to UV radiation, helping to prolong their lifespan and maintain their appearance. Overall, the combination of a high-quality protective coating, proper storage, and handling practices ensures that steel coils are effectively shielded from the damaging effects of UV radiation. This allows them to maintain their structural integrity and aesthetic appeal for a long period of time.
Q:I have to explain some functions of stainless steel but after days of searching I cant find an answer. Thankyou in advance for your help :)
IT doesn't rust.
Q:How are steel coils inspected for surface finish variations?
Steel coils are inspected for surface finish variations by using techniques such as visual inspection, magnetic particle inspection, and surface roughness measurement.
Q:I want to make an object out of stainless steel. Initially, I had planned to get it cut out of stainless steel sheet but several of the edges need to be rounded and I think it would be much cheaper to get it made of cast iron formed in a mold.Yet, it must be stainless steel. Can stainless steel be formed in a mold like iron can ... i.e. poured in liquid form into a mold and harden into shiny stainless steel?Would a regular foundry do this or do I need something special?Thanks.
You have 2 options. Sand casting or investment casting. Stainless steel can be cast with either of these methods. In either case a model or pattern will have to be created. For sand casting the pattern is all that is needed to go to casting. For investment casting the pattern is used to make a wax casting, which is then coated with the investment. The wax is burned out and the metal is then poured into the cavity. If you are making just 1 or 2 pieces you can have waxes machined. This saves the intermediate step Depending on the size machining may still be your best option. Especially if you want just 1 part.
Q:Okay, I have looked all ovcer the net and it says diamonds are stronger, but why? I mean, why is diamonds used for the top equiptment rather than steel?
Diamonds okorder
Q:How are steel coils used in the manufacturing of automotive fenders?
Steel coils are used in the manufacturing of automotive fenders by being shaped and formed into the desired fender design. The coils are cut and stamped into specific shapes, then undergo a series of bending, welding, and finishing processes to create the final fender product. The strength and durability of steel make it an ideal material for fenders, providing protection to the vehicle's wheels and body in case of collisions or impacts.
Q:I was cutting a sheet of steel with an angle grinder when suddenly the rate at which the blade was cutting slowed way down. I tried a few different things, and turned off the tool and looked at the blade. It didn't look damaged, but it definitely was not cutting as quickly. I thought either I had hit a harder section of steel (is that possible? It looked pretty uniform) or the blade had lost it's abrasive quality or something. Also, before this happened I had accidentally cut into the wooden sawhorse that was holding up the steel sheet, but I've done that before with no problem. After a short while the problem fixed itself and the rate of cutting went back to a fast normal. Anyone know why this happened?
Sounds like the abrasive surface got blinded, coated with something that prevented the abrasive particles from touching the steel. It is possible to have vastly different hardnesses in a single piece of steel. Case hardening, carburizing, induction hardening, heat affected zone from welding, differences in work hardening, and presence of inclusions are some of the things that can create hardness variation within a single piece. But... sounds like you are working with a sheet which is unlikely to have any of these conditions. So... it was probably the grinding disk
Q:I am doing an assignment for my materials class, im not asking for the answer but just some help. I have the assignment finished and handed in but the teacher gave it back with one comment, he asked me to explain the grain growth in steel during hydraulic press bending. Im completely stuck, please help. Thanks.
There is such a thing as critical strain which will lead to extraordinary grain growth on annealing;but not without annealing.It would be to do with the density of grain growing sources and clearly the density of these nuclei woul increase with increasing severity of strain so I just of a guess that that those parts of a pressing with least strain might grow most.But I must tell you that in the case of Aluminium alloy extrusions severe and expensive coarse grain occurs near the surface and particularly toward the back end of the bar;so this would be where most severe deformation takes place.However in a pressed steel part you have all possible circumstances,some of which on ironed walls will resemble extrusion,others would be bending strains,tensile and compressive .I have to cop out of this now because as old wasname above,said it depends.But bear in mind that it is unlikely that the material you mention would be hot pressed,further arse grain might only be a surface problem and is likely to be cured by normalising so that new ferrite grows from austenite.A similar solution does't exisat for Al alloy extrusions,it has to be machined off.In a cold steel pressig you would only expect to see a cold worked sructure because the recrystallisation temperature of pressable steel would not be less than,say 550 degrees C .
Q:How are steel coils used in the manufacturing of industrial conveyors?
Steel coils are used in the manufacturing of industrial conveyors as they provide the necessary strength and durability required to support heavy loads and withstand the rigors of continuous operation. The coils are typically formed into various components, such as frames, rollers, and supports, that make up the conveyor system. By utilizing steel coils, manufacturers can ensure a reliable and efficient conveyor system that can handle a wide range of materials and processes in industrial settings.
Q:How are steel coils inspected for edge quality using visual inspection?
Steel coils are inspected for edge quality using visual inspection methods to ensure that they meet the required standards and specifications. Visual inspection involves carefully examining the edges of the steel coils to identify any defects or imperfections that may have occurred during the manufacturing process or handling. During the inspection, trained inspectors visually examine the edges of the steel coils for various parameters such as burrs, cracks, uneven edges, roughness, or any other irregularities that could affect the quality and performance of the steel. They use specialized tools such as magnifying glasses, microscopes, or cameras to closely observe and analyze the edges. Inspectors carefully inspect each coil, looking for any signs of defects that could potentially impact the functionality or integrity of the steel. They pay close attention to details, ensuring that the edges are smooth, free from any sharp edges or protrusions, and have consistent dimensions throughout the coil. In addition to visual inspection, inspectors may also use specific testing methods such as dye penetrant testing or ultrasonic testing to further assess the quality of the steel coil edges. These additional tests help to detect any hidden defects that may not be visible to the naked eye. Overall, visual inspection is an important part of the quality control process for steel coils, as it allows for the identification and elimination of any edge defects that could compromise the performance and durability of the steel. By ensuring that the edges meet the required standards, visual inspection helps to maintain the quality and reliability of the steel coils.

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