HR Q235 Hot Rolled Steel Plates Alloy Steel Sheets
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Item specifice
Type:
Carbon Steel
Shape:
Steel Round Bar
HR Q235 Hot Rolled Steel Plate High Alloy Steel Sheet
Product Description:
1.Q235 hot rolled steel plate and sheet with high strength
2. Thickness:8mm-250mm, width:1500mm-2250mm
3.ISO and BV certificate
4.Standard:GB/T 3274-2007,JIS G3106,DIN17100, ASTM, BS4360
5.Delivery condition: According to the requirements of customers, the carbon steel mild steel plate and sheet could be hot rolled, cold rolled, normalized, annealed, tempered, normalized+ tempered and tempering.
6.Application:The low alloy steel plate and sheet with high strength is mainly used in making Plants, general constructions, different kinds of engineering machines such as electric wheels skip, mine car, excavator, loaders, bulldozers, industrial blower, various cranes used in mines and other structures.
Specification:
Material | Q235 | Round bar | Dia(mm) | 16-600 |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12000 | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500 |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200 | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12000 |
Chemical Composition:
C | Si | Mn | Cr | Ni | Cu |
0.5~0.8 | 0.17~0.37 | 0.25~1.2 | ≤0.25 | ≤0.30 | ≤0.25 |
Packing and Delivery:
Packing in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: Approx.45 days
Usage and Applications:
1.Q235 Hot Rolled Steel Plate High Alloy Steel Sheet is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some especial material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
Product Show:
- Q:Can special steel be used for making nuclear industry components?
- Yes, special steel can be used for making nuclear industry components. Special steel, also known as stainless steel, possesses excellent corrosion resistance, high strength, and heat resistance properties, making it suitable for various applications in the nuclear industry. It is commonly used for manufacturing reactor vessels, steam generators, fuel cladding, and other critical components that require durability and reliability in nuclear power plants.
- Q:How does special steel perform in extreme temperature conditions?
- Special steel performs exceptionally well in extreme temperature conditions. It has high resistance to thermal stress, maintaining its strength and toughness even at both extremely high and low temperatures. This makes it suitable for applications in industries such as aerospace, oil and gas, and power generation, where extreme temperatures are encountered. Special steel's ability to withstand these conditions ensures optimal performance and reliability in critical environments.
- Q:What are the different methods of surface honing for special steel?
- Surface honing for special steel can be achieved through various methods, each with its own benefits and uses. Among the commonly employed techniques are: 1. Manual Honing: This approach entails the utilization of handheld honing tools, such as stones, sticks, or abrasive pads, to manually remove material from the steel's surface. Manual honing permits meticulous control and is often suitable for smaller or intricate components. 2. Machine Honing: Machine honing involves the use of specialized honing machines that automate the honing process. These machines typically feature rotating honing stones or abrasive belts, which eliminate material from the steel's surface. Machine honing is favored for larger or complex parts, as it ensures consistent and high-quality outcomes. 3. Diamond Honing: Diamond honing relies on diamond abrasives to eradicate material from the special steel's surface. Given that diamond is one of the hardest substances known, it is exceptionally effective for honing steel. This method is commonly employed in high-precision applications or instances where an exceedingly smooth surface finish is required. 4. Superfinishing: Superfinishing is a specialized honing process that achieves extremely fine surface finishes on special steel. It combines honing stones and abrasive pastes to remove minuscule amounts of material from the surface. Superfinishing is typically utilized in critical applications where surface roughness and dimensional accuracy are of utmost importance. 5. Lapping: Lapping is a honing method that employs a combination of abrasive particles and a rotating or vibrating tool to eliminate material from the steel's surface. It is particularly suitable for parts necessitating a very flat or parallel surface, such as bearings or sealing surfaces. 6. Electrochemical Honing: Electrochemical honing is a specialized process that employs an electric current to remove material from the special steel's surface. It is often employed for intricate or hard-to-reach surfaces, as it effectively eliminates material from areas inaccessible to other honing methods. To sum up, the various methods of surface honing for special steel encompass manual honing, machine honing, diamond honing, superfinishing, lapping, and electrochemical honing. Each method offers distinct advantages and applications, enabling precise control and the attainment of desired surface finishes and dimensional accuracy for special steel components.
- Q:How does special steel perform in nuclear applications?
- Special steel performs exceptionally well in nuclear applications due to its unique properties. It has high strength, excellent corrosion resistance, and exceptional temperature resistance, making it ideal for containing and transporting radioactive materials. Special steel also maintains its structural integrity even under extreme conditions, such as high radiation levels and elevated temperatures, thus ensuring the safety and reliability of nuclear facilities. Additionally, its excellent weldability and formability allow for precise fabrication, enabling the construction of complex nuclear components. Overall, special steel plays a crucial role in enhancing the efficiency, durability, and safety of nuclear applications.
- Q:How does copper influence the characteristics of special steel?
- Copper can greatly influence the characteristics of special steel by improving its strength, corrosion resistance, and electrical conductivity. The addition of copper to steel enhances its overall mechanical properties, making it more durable and resistant to wear and tear. Additionally, copper helps in preventing rust and oxidation, thus increasing the steel's resistance to corrosion. Moreover, copper enhances the electrical conductivity of steel, enabling it to be effectively used in electrical applications.
- Q:What are the properties of die steel?
- Die steel, also known as tool steel, possesses various properties that make it suitable for use in die and mold-making applications. Some of the key properties of die steel include: 1. Hardness: Die steel is known for its high hardness, which helps in resisting wear, abrasion, and deformation during the manufacturing process. 2. Toughness: Die steel exhibits good toughness, enabling it to withstand higher impact and shock loads without fracturing or breaking. 3. Wear resistance: Die steel has excellent wear resistance, allowing it to maintain its shape and sharpness even when subjected to repeated contact with other materials. 4. Heat resistance: Die steel can withstand high temperatures without losing its hardness and strength, making it ideal for applications involving hot working conditions. 5. Machinability: Die steel is relatively easy to machine, allowing for the precise shaping and forming of dies and molds. 6. Corrosion resistance: Depending on the specific alloy composition, die steel can offer varying degrees of corrosion resistance, protecting it from environmental factors. Overall, the properties of die steel contribute to its ability to withstand high pressures, temperatures, and mechanical stresses, making it a preferred material for manufacturing dies and molds used in various industries.
- Q:Can special steel be used in marine environments?
- Yes, special steel can be used in marine environments. Special steel alloys, such as stainless steel or corrosion-resistant steel, are specifically designed to withstand the harsh conditions of saltwater and other corrosive elements found in marine environments. These alloys have excellent resistance to corrosion, erosion, and pitting, making them suitable for various marine applications, including shipbuilding, offshore structures, and marine equipment.
- Q:How does special steel contribute to the production of precision instruments?
- Special steel contributes to the production of precision instruments by offering high strength, durability, and resistance to corrosion. It provides the necessary stability and precision required for the manufacturing of sensitive components such as gears, bearings, and springs. Additionally, special steel's excellent machinability allows for intricate designs and precise shaping, ensuring the accuracy and reliability of the final product.
- Q:What are the main advantages of using special steel in the medical field?
- The main advantages of using special steel in the medical field include its high strength and durability, excellent corrosion resistance, biocompatibility, and ease of sterilization. These properties make special steel ideal for manufacturing surgical instruments, implants, and medical devices that need to withstand rigorous use, maintain their shape and performance over time, and ensure patient safety and comfort.
- Q:Can special steel be used in power generation applications?
- Indeed, power generation applications can certainly benefit from the utilization of special steel. When we mention special steel, we are referring to a diverse range of steel types that have been specifically engineered to possess superior attributes like high strength, durability, heat resistance, corrosion resistance, and wear resistance. These exceptional properties make special steel an ideal choice for power generation applications where the materials must endure elevated temperatures, pressures, and mechanical strains. Within the realm of power generation, various components and equipment can make use of special steel. Examples include turbine blades, boiler tubes, heat exchangers, steam pipes, and high-pressure valves. To illustrate, thermal power plants, which rely on fossil fuels for electricity generation, often employ special steel in boiler tubes and heat exchangers to withstand the demanding conditions of steam generation, characterized by high temperatures and pressures. Moreover, in the context of nuclear power plants, special steel finds application in critical components such as reactor vessels, steam generators, and fuel cladding. This is due to its exceptional strength, resistance to radiation damage, and resistance to corrosion. Furthermore, the use of special steel extends to renewable energy power generation applications. For instance, in wind turbines, special steel is employed in the construction of turbine towers, rotor blades, and gearboxes. Its purpose is to withstand the challenges of high wind speeds, vibrations, and fatigue. In summary, special steel occupies a vital role in power generation applications, thanks to its extraordinary properties. By ensuring the reliability, efficiency, and longevity of the equipment and components employed in diverse power generation systems, special steel contributes significantly to the field.
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HR Q235 Hot Rolled Steel Plates Alloy Steel Sheets
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 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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