Hot rolled steel coil st37 in good quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 12662 m.t./month
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Item specifice
Hot rolling is a mill process which involves rolling the steel at a high temperature (typically at a
temperature over 1700° F), which is above the steel’s recrystallization temperature. When steel is
above the recrystallization temperature, it can be shaped and formed easily, and the steel can be
made in much larger sizes. Hot rolled steel is typically cheaper than cold rolled steel due to the fact
that it is often manufactured without any delays in the process, and therefore the reheating of the
steel is not required (as it is with cold rolled). When the steel cools off it will shrink slightly thus
giving less control on the size and shape of the finished product when compared to cold rolled.
Standard and Grade :
Hot rolled steel coils | ||||
JIS | ASTM | SAE | EN | |
Commercial quality | G3131 SPHC | A569 A635 A659 A1011 CS Type A,B,C | 1006~1025 |
10111 DD11 |
Drawing quality | G3131 SPHD | 1006~1010 | 10111 DD12 | |
Deep drawing quality | G3131 SPHE | A622 A1011 DS Type A,B | 1006~1010 | 10111 DD13 DD14 |
General structure (T.S.<490N/MM2) | G3101 SS330 SS440 G3106 SM400A G3132 SPHT1 SPTT2 SPHT3 | A36 A283 GR.C A570 GR.30~40 A1001 SS GR.30~40 |
1010~1025 | |
General structure (T.S.≥490N/MM2) | G3101 SS490 G3106 SM490A SM490YA | A570 GR.45~50 A607 GR.45~70 A1011 SS GR.45,50 |
J1392 050X | |
|
Packing:
Packaging Detail | The packing of coil consists of anti-damp paper ,PVC film ,hardboard paper , steel box , strapped with steel strips, fitted with locks and edge protectors and guarantees the optimal condition of the delivered goods. Each coil can be additionally fitted with wooden/steel skids(eye of the side) or wooden pallets(eye of the sky) |
Delivery Time | within 30 days of receipt of LC original or prepayment |
Our Services
MOQ | FCL, 25 metric tons per 20GP, can be assorted with different sizes. |
LCL for trial order is acceptable. | |
Price Term | EX-WORK, FOB China Port, CNF, CIF |
Payment | T/T, 30% advanced payment before production and balance before shipment; OR Irrevocable L/C at sight. |
Delivery Time | within 30 days of receipt of LC original or prepayment |
FAQ:
1. How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw
material to final product we have strict quality test；We resolutely put an end to unqualified products
flowing into the market. At the same time, we will provide necessary follow-up service assurance.
2. How long can we receive the product after purchase?
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.
- Q:How are steel coils different from steel sheets?
- Steel coils and steel sheets are both made from the same material, steel, but they differ in terms of shape and size. Steel coils are long, continuous rolls of steel that are typically wound up into a coil shape. They are generally used for industrial purposes and can be processed further to create various products like pipes, tubes, or automotive parts. On the other hand, steel sheets are flat pieces of steel that are available in various thicknesses. They are commonly used in construction, manufacturing, and fabrication processes where a flat surface is required, such as roofing, cladding, or panels.
- Q:which one(glass or steel)has more power and velocity? im planning on using my slingshot for hunting.
- Steel has more mass.
- Q:Are Steel Building Kits really helpful while erecting a steel building?
- I put up a 30'x40' Mueller Steel Building from a bolt together kit 6 yrs ago. Fully insulated, 2 10'x10' roll up doors, 1 walk thru door, 3 windows, 2' overhang all around, and gutters. The building price minus the slab was about $9500. The only special equipment was a neighbor's large Farmall with a hay spike on the FEL that we used to lift the trusses in place. Then it was mainly cordless drills to put in LOTS of self tapping screws, circular saw with metal cutting blade, tall ladders, etc. Had help putting up the trusses and putting up the roof panels. Everything else I did by myself. Took about 6 wks, but that was only working weekends and maybe 3 evenings a week since that land is 30 miles from my house. Would have gone a lot faster with at least one helper.
- Q:Does Steel Cut Oatmeal have the same health benefits as Old Fashioned Oatmeal? What is the difference in processing?
- Steel Cut Oats Steel-cut oats are whole oat kernels cut into small chunks rather than being smashed flat as in oatmeal. This gives the oats more of a chew texture and also slows both cooking time and digestion time. That means that they have a lower glycemic index and are thus preferable for increasing satiety, lowering the insulin response to the meal, and keeping blood sugar levels from peaking. This also results in delaying hunger so a person is less likely to snack or get overly hungry before the next meal. Here is how I like to cook oats for breakfast. Ingredients 1/2 cup Dry steel cut oats 1 cup Water (You may want a little more than a cup, experiment to your liking) 2 T Raisins (optional or replace with chopped dried apricots etc.) 2 T Ground flax meal (optional, but high in healthy n-3 fatty acids and fiber) Salt to your taste (try Lite salt to lower sodium intake) 2T Sunflower seeds or almonds 1 cup Fresh berries or a banana Directions Heat water to a boil. While water is heating, add the salt, raisins, and flax meal. When the water boils, add the steel cut oats. Stir once. Turn heat down to simmer and cook covered for 7-8 minutes. Provides two small servings. Double for large servings or small servings for 4 people. Serve and eat while hot. Add soy milk or low fat milk. Slice fresh fruit on top to add extra flavor. My wife likes banana slices. I like fresh berries, peaches, or sugar free applesauce. For extra crunch sprinkle almonds or sunflower seeds on top.
- Q:I was wondering what material most common motorcycle gas tanks are made out of? is it steel? stainless steel? aluminum? what are the advantages and disadvantages or each?
- Aluminum Motorcycle Gas Tank
- Q:What are the challenges faced during steel coil processing?
- There are several challenges that can be encountered during steel coil processing. One of the main challenges is ensuring proper handling of the steel coils. Steel coils are heavy and can weigh several tons, so it is crucial to have the correct equipment and procedures in place to safely move and manipulate the coils. This includes using cranes, forklifts, or other lifting devices that are strong enough to handle the weight and size of the coils. Another challenge is maintaining the integrity of the steel coils during processing. Steel coils are susceptible to damage from scratches, dents, or other forms of physical deformation. It is important to have proper storage and handling procedures in place to minimize the risk of damage. Additionally, care must be taken during cutting, slitting, or other processing operations to ensure that the coils are not damaged or compromised. Quality control is another significant challenge in steel coil processing. It is essential to consistently produce coils that meet the required specifications, such as thickness, width, and surface quality. This requires meticulous inspection and monitoring throughout the entire processing chain, from receiving the raw material to the final product. Any deviations from the desired specifications can result in rejected coils or customer dissatisfaction. Efficiency and productivity are also challenges in steel coil processing. The processing operations need to be optimized to minimize waste, reduce downtime, and maximize throughput. This can involve implementing automation, improving production planning, and streamlining the workflow. Additionally, balancing the production speed with maintaining quality standards is crucial to ensure efficient and productive processing. Lastly, safety is a significant challenge in steel coil processing. The nature of the equipment and processes involved poses various risks to workers, including the potential for accidents, injuries, or exposure to harmful substances. It is vital to have proper safety protocols in place, provide adequate training to employees, and regularly inspect and maintain the equipment to ensure a safe working environment. In summary, the challenges faced during steel coil processing include handling the heavy coils, maintaining their integrity, ensuring quality control, optimizing efficiency and productivity, and ensuring a safe working environment. By addressing these challenges, steel coil processors can achieve smooth operations and deliver high-quality products to their customers.
- Q:Which one has more electrical resistivity? Wood or steel? And why?I know that the resistivity depends on the material of the conductor, but i want a perfect explaination please.Thnx in advance :)
- Wood is made up of elements which are non-metals with a high electron affinity. Specifically, carbon, oxygen, hydrogen, and some nitrogen. Furthermore the covalent bond structure in wood means electrons are tightly bound and cannot move easily from atom to another. Not without adding a great deal of energy to the first. Steel is mostly iron, which is a metal. Metals have low electron affinity. The outer electrons in metals are bound very loosely, so that they can move from atom to atom using almost no energy. Metals tend to conduct electricity very easily.
- Q:What are the main factors that affect the surface quality of steel coils?
- The main factors that affect the surface quality of steel coils include the quality of raw materials used, the manufacturing process employed, the level of cleanliness and maintenance of equipment, the presence of contaminants or impurities, the coating or finishing applied, and the handling and storage conditions.
- Q:What are the different types of steel coil slitting machines?
- There are several different types of steel coil slitting machines, including rotary shear slitting machines, loop slitting machines, and tension slitting machines. Each type has its own unique features and advantages, but they all serve the purpose of cutting steel coils into narrower strips.
- Q:How are steel coils inspected for coil set using deflection measurement?
- Coil set, a condition where a steel coil exhibits a curvature along its length, is commonly inspected using deflection measurement techniques. These techniques involve applying force to the coil and measuring the resulting deviation from its original shape. To inspect for coil set, a steel coil is placed on a testing apparatus capable of applying controlled pressure. Typically, this apparatus consists of rollers or hydraulic cylinders that can exert force on the coil's surface. The first step in the inspection process involves securing the coil in place to ensure proper alignment and centering on the testing apparatus. Once the coil is positioned correctly, the apparatus applies a known force along its length. This force is consistently and controlledly applied to ensure accurate measurements. During the application of force, sensors or gauges positioned at specific points along the coil's length measure its deflection. These sensors can detect even minor deviations from the coil's original shape. The deflection measurements are recorded and analyzed to determine the severity of coil set. Typically, a set of predefined acceptance criteria is used to assess the coil's condition. If the recorded deflection measurements exceed these criteria, it indicates the presence of coil set. The severity of the coil set can be determined by comparing the actual deflection measurements with the acceptable range specified by the criteria. Deflection measurement is an effective method for inspecting steel coils for coil set since it provides quantitative data on the deviation from the original shape. This information enables manufacturers to identify and address any coil set issues, ensuring the quality of the steel coils before further processing or shipment to customers.
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Hot rolled steel coil st37 in good quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 12662 m.t./month
OKorder Service Pledge
OKorder Financial Service
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