Hot Rolled Steel Coil GB Standard in High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 m.t./month
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OKorder Financial Service
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OKorder is offering Hot Rolled Steel Coil GB Standard in High Quality at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to African, South American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Steel Coil GB Standard in High Quality are ideal for structural applications and are widely used as raw material for: Container &Pipe Production, Carbon Structural Steel, Low Alloy Steel, High Quality Carbon Structural Steel, Atmospheric Corrosion Resistant Steel, Low Carbon Steel (Commercial Quality, Drawing Quality, Deep Drawing Quality) .
Product Advantages:
OKorder's Hot Rolled Steel Coil GB Standard in High Quality are durable, strong, and wide variety of sizes.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
1. Thickness 14mm - 60mm
2. Width 1800mm - 2500mm
3. Sheets Length 6000mm - 12000mm
4. Internal Diameter 508mm or 610mm
5. Steel Grade Q235B, Q235C, Q235D, Q345B, SPHC 510L, Q345A, Q345E, SS400, Q345G, Q345F
6. FOB 620-720USD per ton
7. Standard ASTM
8. Rolling Precision A/B
9. Edge Q/BQ
Technical Information of Hot Rolled Steel Coil
Chemical Composition
C | Si | Mn | P | S |
0.04-0.05% | 0.01-0.02% | 0.18-0.22% | 0.014-0.016% | 0.006%-0.009% |
Technical Data
1. Yield Strength (Mpa) 280-320
2. Tensile Strength (Mpa) 340-390
3. Elongation 23%-41%
4. Reverse Impact 9J
5. T-bending ≥2T
6. Pencil Hardness ≥2H
7. Duration Of Salt Spray Test 500 H
8. Bending At 180 Degree No crack, purling and fraction
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will arrange production. The normal sizes with the normal grade can be produced within one month. The specific shipping date is dependent upon international and government factors, the delivery to international main port about 45-60days.
Images:
- Q:can anyone help me to find any webpage about lists/types of stainless steel?
- Types of stainless steel There are over 150 grades of stainless steel, of which fifteen are most common. The AISI (American Iron and Steel Institute) defines the following grades among others: - 200 Series—austenitic iron-chromium-nickel-manganese alloys - 300 Series—austenitic iron-chromium-nickel alloys Type 301—highly ductile, for formed products. Also hardens rapidly during mechanical working. Type 303—free machining version of 304 via addition of sulfur Type 304—the most common; the classic 18/8 stainless steel Type 316—Alloy addition of molybdenum to prevent specific forms of corrosion - 400 Series—ferritic and martensitic alloys.
- Q:What are the challenges in coil blanking for high-strength steel?
- Coil blanking for high-strength steel presents several hurdles due to the unique properties of this material. One of the main obstacles lies in the steel's high tensile strength, which makes cutting and blanking more difficult when compared to traditional steel grades. High-strength steel is typically harder and less malleable, resulting in heightened tool wear and greater cutting forces. Therefore, specialized cutting tools capable of enduring these extreme conditions are necessary. Additionally, the augmented cutting forces can cause increased vibrations, potentially impacting the accuracy and quality of the blanks. Another challenge arises from the spring-back effect displayed by high-strength steel after it is cut. This means that the material tends to return to its original shape, creating difficulties in achieving precise dimensions and tolerances in the blanks. Consequently, careful consideration and adjustment of the cutting parameters are required to minimize the spring-back effect. Furthermore, high-strength steel often contains a higher carbon content, leading to increased work hardening during the blanking process. As a result, the material becomes even harder and more brittle, making it more susceptible to cracks and fractures. To overcome this challenge, proper lubrication and cooling techniques are crucial in reducing heat buildup and minimizing the risk of cracking. Additionally, the heightened strength of the steel can also impact overall production efficiency. The increased cutting forces and tool wear may necessitate a reduction in cutting speeds, resulting in longer processing times. This can affect the productivity and throughput of the coil blanking process, requiring meticulous optimization and planning. In conclusion, the challenges involved in coil blanking for high-strength steel encompass increased cutting forces, tool wear, the spring-back effect, work hardening, and reduced production efficiency. Overcoming these challenges necessitates the use of specialized cutting tools, precise cutting parameters, proper lubrication and cooling techniques, and meticulous optimization of the production process.
- Q:How do steel coils contribute to the manufacturing of electrical equipment?
- Steel coils are used in the manufacturing of electrical equipment as they provide structural support and enhance the durability of various components. They are commonly used in transformers, motors, and generators, where they serve as the core material due to their magnetic properties. The steel coils help to create and maintain magnetic fields, ensuring efficient energy transfer and enhancing the overall performance of electrical equipment.
- Q:I was just thinking, is their a way to make steel qualities inherent in concrete, therefore eliminating the need for re bar?
- Mixing hot steel with liquid concrete would be very hazardous to your health. Steal in a molten state would flash the water in the concrete mix into steam and the steam would blow concrete and steel out of your mold. This would be about like being shot with a shotgun. This occurred in a steel mill near me some years ago on a rainy day when some steel splashed from a ladle and landed on a puddle of water, part of the siding was blown off the building and one worker sent to the hospital.
- Q:What is the role of steel coils in the production of fencing materials?
- Steel coils play a crucial role in the production of fencing materials as they serve as the primary raw material for manufacturing various types of fences. These coils are typically uncoiled, cut, and shaped into individual fence components, such as posts, rails, and pickets. The strength and durability of the steel make it an ideal material for fencing, ensuring that the final product can withstand harsh weather conditions and provide security for a long time.
- Q:Can steel coils be coated with aluminum?
- Yes, steel coils can be coated with aluminum through a process called coil coating.
- Q:How are steel coils used in the production of steel brackets?
- Steel coils are used in the production of steel brackets by being fed through a machine that cuts, bends, and shapes the steel into the desired bracket design. The coils provide a continuous supply of raw material, allowing for efficient and high-volume manufacturing of steel brackets.
- Q:What are the different coil packaging options available for steel coils?
- There are several coil packaging options available for steel coils, including wooden crates, steel strapping, steel or plastic banding, shrink wrap, and stretch film. These packaging materials help protect the steel coils during transportation and storage, preventing damage from moisture, corrosion, and shifting.
- Q:What are the different grades of steel used in manufacturing steel coils?
- The different grades of steel used in manufacturing steel coils include low carbon steel, medium carbon steel, high carbon steel, and stainless steel.
- Q:How are steel coils used in the production of rail tracks?
- Steel coils are used in the production of rail tracks as they are processed and shaped into long sections known as rails. These coils are first uncoiled and then heated, allowing them to be rolled and formed into the desired rail shape. The resulting rails are then cut to the required length and undergo further processes such as straightening and finishing to ensure their strength, durability, and suitability for use in railways.
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Hot Rolled Steel Coil GB Standard in High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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