Prime Quality Hot Rolled Steel Coils/Sheets
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Product: | Hot Rolled Steel Coils/Sheets |
Material: | Q195,Q235,A36,SS400,S235JR,Q345,ST37-2, CCSB etc |
Standard : | JIS G3002 GB/T251B |
Technique: | hot rolled |
Thickness | 1.2mm to 200mm |
Tolerance of thickness: | :+/-0.03mm |
Width: | 750mm-2000mm |
Tolerance of width: | :+/-5.00mm (aiming to +/-2.00mm) |
Normal width: | 914mm, 1000mm, 1200mm, 1219mm, 1250mm,1500mm |
Length: | According to requirement |
Coil ID: | 508mm-610mm |
Coil Weight: | 10-25 Metric Tons |
Surface: | Black, Chromate, fingerprint resistant treatment, slight oiled or non-oiled, dry |
Port of Loading: | Tianjin/Shanghai port |
Packaging Details: | Standard export packing or according to the clients required |
Delivery Time | Within 30 days after received 30% deposit or workable L/C |
Payment Terms: | L/C,T/T |
- Q: What are the challenges in the production of steel coils?
- There are several challenges in the production of steel coils. Firstly, maintaining consistent quality and meeting the desired specifications can be difficult due to variations in raw materials, production processes, and equipment performance. Secondly, ensuring efficient and cost-effective production requires careful planning and optimization of various factors such as energy consumption, material handling, and logistics. Thirdly, the steel industry faces environmental challenges related to emissions, waste generation, and resource consumption, which necessitate sustainable practices and compliance with regulations. Lastly, competition in the global market demands continuous improvement and innovation to stay ahead in terms of product quality, cost competitiveness, and customer satisfaction.
- Q: What are the quality standards for steel coil manufacturing?
- The quality standards for steel coil manufacturing typically include factors such as dimensional accuracy, surface finish, mechanical properties, chemical composition, and adherence to industry-specific standards set by organizations like ASTM or ISO.
- Q: So i downloaded Broken Steel DLC for Fallout 3 for the 360. My guy is on the level where you have to activate the purifier and when i beat it. It was the normal ending that brought me back to the main menu. My friend said you have to find some guy to talk to but i don't think thats it. Please Help. P.S. i never got and conformation in-game about the download but its under the download sub menu at the main menu.
- after you've downloaded broken steel, while playing in game you should get a message saying, broken steel loaded, then you can make your way to the purifier and finish of the col. and activate it, after-wards you will have to sit through the end movie, which I felt was longer than the original, then the broken steel part will start, which I wont ruin. If your still having problems, go into your DLC and delete broken steel, and re-install it.
- Q: My company want to welding stainless steel, do not know to use what welding machine?
- There are many ways in welding stainless steel, such as coating manual welding,argon arc welding, pulsed argon arc welding, MIG, pulsed MIG, double pulsed MIG. Different welding ways own their merits and faults and adaptive working conditions. It is recommended to choose pulsed MIG, its molding very good and efficiency high, so it is mainstream application for stainless steel welding. Now many digital welding machines can supply these welding methods at the same time. And their welding effects is far better than traditional machines. Among them, FRONIUS’s TPS series and Nebula series are representitive products.
- Q: How are steel coils inspected for quality control?
- Steel coils are inspected for quality control through a series of rigorous tests and inspections. This typically involves visual checks for any surface defects, such as scratches or dents, as well as measurements of dimensions, weight, and thickness. Additionally, non-destructive testing techniques like ultrasonic or magnetic particle testing may be conducted to detect internal flaws or inconsistencies in the steel. These comprehensive inspections ensure that only high-quality steel coils are approved for use.
- Q: Steel or stainless steel
- Steel often has impurities that can generate fumes, which cause a fever identical to smoke inhalation. You always need to be concerned about what you are breathing around hot metal.
- Q: what is the chemical process that makes steel harder when it is heated and cooled rapidly?what does the heating of it do to the atoms?what does the cooling of it do to the atoms?what makes tempered steel so strong compared to untempered steel?
- You can't temper all steels. Generally the material must be a high-carbon or tool steel. Different alloys temper differently, and tempering is usually done to get a specific set of characteristics, so you must know what you are working with and use the right methods and temperature. If you do it wrong, the material may be hard but too brittle for the purpose or have other issues. It can be simple, such as heating to a dull red, carbonizing the surface (use an acetylene rich flame until it blackens the surface) and oil quenching. Do that to a piece of tool steel (like a screwdriver) and it will case (surface) harden it to the point you can't scratch it with a file. Tempering changes the way the molecular structure in the metal is linked and oriented.
- Q: What are the different methods of cutting steel coils into sheets?
- There are several methods used to cut steel coils into sheets, including shearing, slitting, and laser cutting. Shearing involves using a straight blade to cut through the coil, while slitting uses circular blades to make multiple cuts simultaneously. Laser cutting, on the other hand, utilizes a high-powered laser beam to melt through the steel. Each method has its own advantages and is chosen based on factors such as the desired precision, speed, and cost-effectiveness.
- Q: What are the various surface finishes available for steel coils?
- Steel coils offer a range of surface finishes, each with its own properties and uses. Some commonly used finishes include: 1. Hot rolled: Steel is rolled at high temperatures, resulting in a rough surface. This finish is great for structural applications like construction materials and industrial machinery. 2. Cold rolled: Steel is rolled at room temperature, creating a smoother surface. It is commonly used in automotive and appliance manufacturing due to its superior finish and accuracy. 3. Galvanized: Steel is coated with zinc to protect against corrosion. Galvanized coils have a shiny appearance and are suitable for outdoor applications such as roofing and fences. 4. Electro-galvanized: Coated with a thinner layer of zinc through an electroplating process, these coils offer good corrosion resistance. They are commonly used in electrical appliances, automotive parts, and construction. 5. Pre-painted: Coated with paint or polymer film, pre-painted coils provide both corrosion protection and aesthetic appeal. They are extensively used in construction for roofing, cladding, and wall panels. 6. Stainless steel: Stainless steel coils have unique properties, including corrosion resistance, heat resistance, and chemical damage resistance. They are ideal for industries like food processing, medical equipment, and marine applications. These examples showcase the variety of surface finishes available for steel coils. The choice of finish depends on factors such as the intended use, desired appearance, and level of corrosion resistance required.
- Q: Are steel coils used in shipbuilding?
- Yes, steel coils are commonly used in shipbuilding. They are used primarily for the construction of the ship's hull and other structural components due to their strength, durability, and ability to withstand harsh marine environments.
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Prime Quality Hot Rolled Steel Coils/Sheets
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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