Hot Rolled Steel Coils/Sheets from China, A36,Q235
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Hot Rolled Steel Coils/Sheets
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 |
components | C
| Si
| Mn
| P ≤ | S ≤ | N | TAl | V | Nb | Ni |
0.06-012 | 0.15-0.30 | 0.25-0.50 | 0.030 | 0.030 | ||||||
Use | Various types of steel components for riveting, bolting, welding. | |||||||||
size | 3000-118800mm*1500-4000mm*6-700mm | |||||||||
Thickness | 6-700mm | |||||||||
Standard | DIN17100 | |||||||||
Material | ST37-2 | |||||||||
Packing | According to the demand of the customer | |||||||||
Surface treatment | Hot-rolled | |||||||||
- Q:What are the different types of steel coil finishes?
- There are several different types of steel coil finishes, including hot rolled, cold rolled, galvanized, and coated finishes.
- Q:Can we construct a barn using steel and will it be a durable one?
- sure , steel barns are all over the place...the common brand of steel buildings around here are Butler Buildings...
- Q:How are steel coils used in the HVAC industry?
- Steel coils are commonly used in the HVAC industry for heat transfer purposes. They are typically used in air conditioning and refrigeration systems to transfer heat between the refrigerant and the surrounding air. The coils are designed to efficiently absorb or release thermal energy, allowing for effective cooling or heating.
- Q:What are the different methods of skin pass rolling for steel coils?
- There are several methods of skin pass rolling for steel coils, including dry skin pass, wet skin pass, and temper rolling. Dry skin pass involves using a roller with a specific surface texture to improve the appearance and flatness of the steel coil. Wet skin pass, on the other hand, involves applying a thin layer of oil or water during the rolling process to enhance the surface finish and prevent oxidation. Temper rolling is a method used to improve the mechanical properties of the steel coil by subjecting it to a controlled amount of cold deformation. Each method is employed based on the desired outcome and specific requirements of the steel product.
- Q:I have samurai sword that is a replica of the kill bill sword. It says on the blade stainless steel, what can i use to shine and protect blade. It had and still does a wax.like coating on the blade sine i received it. Thx for ur help
- Normally okorder
- Q:I am doing a project on how revolvers work and what materials they use and would like to know what specific grade of stainless steel they use for the manufacturing of the frame and cylinder?
- *Rifle barrels are usually made from steel alloys called ordinance steel, nickel steel, chrome-molybdenum steel, or stainless steel, depending upon the requirements of the cartridge for which they are chambered. The higher the pressure and velocity of a cartridge (pressure and velocity usually go up together), the faster it will wear out a barrel. To give a satisfactory service life, barrels for high velocity cartridges must me made from tougher and harder steel than barrels for lower pressure cartridges. *The 400 (416) series SS commonly known as ordnance grade , is what barrels are made from . *If you want your barrel to be made from super alloy then it is 718 Inconel ,but a costly affair.
- Q:Cooling bed generally a part of the steel rolling mills
- Another type of cooling bed is used for square stock. It consists of several beams with angles cut upward from the bottom. The beams move in alternating fashion so that the square beam is lifted and sat into the next 'tooth'. The angle is cut so that the beam rotates as it is set down. This keeps the stock straight while it cools.
- Q:Can steel coils be coated with zinc-nickel alloy?
- Yes, steel coils can be coated with a zinc-nickel alloy. Zinc-nickel alloy coating provides excellent corrosion resistance and is commonly used in various industries including automotive, construction, and manufacturing.
- Q:What are the challenges in coil leveling for high-strength steel?
- Achieving optimal results in coil leveling for high-strength steel involves addressing several challenges. The steel's inherent hardness and strength present one of the main obstacles. High-strength steel is designed with enhanced mechanical properties, including tensile strength and hardness, making it difficult to deform and shape. To overcome the steel's high-strength nature, specialized leveling equipment is needed. This equipment must exert sufficient force to counter the steel's resistance to deformation. This may involve using stronger and more durable leveling rollers or increasing the pressure applied during the leveling process. Failing to apply the appropriate force can result in incomplete leveling, leading to residual stress and dimensional inaccuracies in the final product. Another challenge in coil leveling for high-strength steel is the potential for springback. Springback refers to the material's tendency to return to its original shape after being deformed. High-strength steel is especially prone to springback due to its higher elastic modulus. This can result in uneven leveling and dimensional variations in the coil. To mitigate springback, advanced leveling techniques can be utilized. These techniques include overbending and pre-bending the steel. Overbending involves bending the steel beyond the desired level, allowing it to spring back to the desired shape. Pre-bending, on the other hand, involves intentionally bending the steel in the opposite direction before leveling it, counteracting the effects of springback. These techniques require precise control and expertise to ensure accurate leveling. Additionally, high-strength steel often has a more pronounced yield point. The yield point is the stress level at which permanent deformation occurs. This can make it challenging to achieve consistent and uniform leveling throughout the coil. Proper adjustment of the leveling equipment and careful monitoring of the leveling process are necessary to effectively address this challenge. Furthermore, high-strength steel coils are often thinner and more sensitive to surface imperfections. Careful regulation of the leveling process is crucial to avoid causing damage to the steel surface, such as scratches or indentations. This may involve using softer leveling rollers or implementing protective measures, such as cushioning materials or coatings, to prevent surface defects. In summary, the challenges in coil leveling for high-strength steel revolve around its inherent hardness, springback tendencies, yield point behavior, and sensitivity to surface imperfections. Overcoming these challenges requires specialized equipment, advanced leveling techniques, precise control, and expertise to ensure accurate and high-quality leveling results.
- Q:What are the factors to consider when selecting a supplier for steel coils?
- When selecting a supplier for steel coils, there are several factors that need to be taken into account. Firstly, the reputation of the supplier in terms of providing high-quality steel coils is crucial. It is important for the steel coils to meet industry standards and have consistent quality to ensure the durability and performance of the final product. Secondly, the supplier should be reliable and able to consistently meet the demand for steel coils. They should have a proven track record of delivering on time and efficiently handling large orders. The cost of the steel coils is also a significant factor to consider. While competitive prices are important, it is equally important to ensure that the quality is not compromised. It is advisable to compare prices from multiple suppliers to find the best balance between cost and quality. It is also important to look for a supplier that offers a wide range of steel coil products. This will provide various options to choose from and ensure that the exact specifications and dimensions that meet the requirements are available. A supplier with technical expertise and experience in the steel industry can be valuable. They can provide advice and assistance in selecting the right steel coils for specific needs and help with any customization or special requirements. Considering the location and delivery capabilities of the supplier is also important. Choosing a supplier who is geographically closer to the facility can help reduce transportation costs and lead times. Lastly, good customer service is always preferable. The supplier should be responsive to inquiries, provide timely updates, and be willing to address any issues or concerns that may arise. By taking these factors into consideration, an informed decision can be made to choose a supplier that best meets the requirements for steel coils.
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Hot Rolled Steel Coils/Sheets from China, A36,Q235
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 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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