HR Steel Coil SS400 A36 Q235 Q345 Q195 Hot Rolled Steel Coil
- Ref Price:
-
$330.00 - 520.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
HR Steel Coil SS400 A36 Q235 Q345 Q195 Hot Rolled Steel Coil
Quick Details
Name | Hot Rolled Steel Coil |
Standard | GB/ASTM/SAE/AISI/DIN/JIS/EN/BS |
Surface Treatment: | Black/Peeling/Polished/Machined |
Delivery Condition: | Hot Rolled or Forged/Peeled or Black Surface |
Test | SGS/UT 100% Elements Testing |
Certificate: | ISO/Mill Certificate |
Service: | 24 hours online service / |
more than 20 years trading and manufacture | |
Quality Assurance: | the third party inspection, such as SGS, BV, TUV…etc. is acceptable |
Packaging Details: | Seaworthy Packaging or as per customer's packing instruction |
Specification
Hot Rolled Steel Coil Specification : Width(mm)*Thickness(mm) | ||
145*2.5 | 255*2.2 | 315*2.75 |
156*1.3 | 255*2.3 | 355*1.5 |
156*1.5 | 255*2.5 | 335*1.7 |
156*1.8 | 272*1.5 | 335*1.8 |
156*2.0 | 272*1.7 | 335*2.0 |
183*1.2 | 272*1.8 | 335*2.2 |
183*1.3 | 272*2.0 | 335*2.3 |
183*1.5 | 272*2.2 | 335*2.5 |
183*2.0 | 272*2.3 | 355*1.5 |
196*1.3 | 272*2.5 | 355*1.7 |
196*1.5 | 295*1.5 | 355*1.8 |
196*1.7 | 295*1.7 | 355*2.0 |
196*1.8 | 295*1.8 | 355*2.2 |
196*2.0 | 295*2.0 | 355*2.3 |
196*2.2 | 295*2.2 | 355*2.5 |
196*2.3 | 295*2.3 | 385*2.5 |
196*2.5 | 295*2.5 | 385*2.75 |
232*1.0 | 295*2.75 | 395*2.5 |
232*1.3 | 305*1.5 | 395*2.75 |
232*1.5 | 305*1.7 | 395*3.5 |
232*1.7 | 305*1.8 | 395*3.75 |
232*1.8 | 305*2.0 | 395*4.0 |
232*2.0 | 305*2.2 | 406*2.0 |
232*2.2 | 305*2.3 | 406*2.3 |
232*2.3 | 305*2.5 | 413*2.0 |
232*2.5 | 315*1.5 | 434*3.0 |
255*1.0 | 315*1.7 | 485*3.0 |
255*1.3 | 315*1.8 | 512*3.75 |
255*1.5 | 315*2.0 | 515*2.5 |
255*1.7 | 315*2.2 | 515*4.2 |
255*1.8 | 315*2.3 | 515*3.0 |
255*2.0 | 315*2.5 | 515*4.75 |
Company Information
CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.
With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
After-sale service | l CNBM provides the services and support you need for every step of our cooperation. We’re the business partners you can trust; you can relax and get on with doing business. |
l For any problem, please kindly contact us at any your convenient time, we’ll reply you in our first priority within 24 hours | |
Advantages | Industry experience over 20 years. |
Shipment of goods -More than 70 countries worldwide. | |
The most convenient transport and prompt delivery. | |
Competitive price with best service. | |
High technical production line with top quality products. | |
High reputation based on best quality products. |
Product Show
FAQ
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 days after downpayment received |
Do you Accept OEM service? | Yes |
what’s your delivery terms? | FOB/CFR/CIF |
What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
Western Union acceptable for small amount. | |
L/C acceptable for large amount. | |
Scrow ,Paybal,Alipay are also ok | |
Why choose us? | Chose happens because of quality, then price, We can give you both. |
Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals. | |
What's your available port of Shipment? | Main Port, China |
What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust |
Where are your Market? | Covering more than 160 countries in the world |
- Q: What are the common defects found in special steel production?
- Some common defects found in special steel production include surface cracks, internal voids or inclusions, segregation, decarburization, and improper grain size.
- Q: What are the different types of special steel coatings?
- There are several different types of special steel coatings that are used to enhance the properties and performance of steel. Some of the most common types include: 1. Galvanized Coatings: This type of coating involves the application of a layer of zinc to the steel surface. Galvanized coatings provide excellent corrosion resistance, making them suitable for outdoor applications and structures exposed to harsh environments. 2. Epoxy Coatings: Epoxy coatings are known for their exceptional durability and chemical resistance. They are often used to protect steel from corrosion, abrasion, and chemical exposure. Epoxy coatings can be applied as single or multi-layer systems, enhancing the steel's lifespan and performance. 3. Powder Coatings: Powder coatings are a type of dry coating that is applied electrostatically and then cured under heat. They offer excellent protection against corrosion, impact, and UV damage. Powder coatings are available in a wide range of colors and finishes, making them a popular choice for aesthetic purposes as well. 4. Thermal Spray Coatings: These coatings involve the application of molten particles onto the steel surface using a thermal spray gun. The most common types of thermal spray coatings for steel are ceramic coatings, which provide enhanced wear resistance, thermal insulation, and corrosion protection. 5. PVD Coatings: Physical Vapor Deposition (PVD) coatings involve the deposition of thin layers of metallic or ceramic materials onto the steel surface through a vaporization process. PVD coatings provide improved hardness, wear resistance, and low friction properties to the steel. 6. Organic Coatings: Organic coatings, such as polyurethane or acrylic coatings, offer protection against corrosion, UV damage, and chemical exposure. These coatings are commonly used in architectural applications, automotive parts, and industrial equipment. 7. Chrome Plating: Chrome plating involves the deposition of a layer of chromium onto the steel surface. This coating provides excellent corrosion resistance, hardness, and a decorative finish. Chrome plating is often used in automotive applications and for decorative purposes. It is essential to select the appropriate type of special steel coating based on the specific requirements of the steel component or structure, including the level of corrosion resistance, durability, aesthetics, and environmental factors.
- Q: How does special steel perform in extreme cold temperatures?
- Special steel is specifically designed to perform well in extreme cold temperatures. It is made using alloys that have a low temperature ductility, meaning they can withstand and maintain their structural integrity even in extremely cold conditions. This type of steel is often used in applications such as Arctic exploration, oil and gas operations in cold environments, and in the aerospace industry. One of the key properties of special steel is its ability to resist brittleness at low temperatures. Unlike regular steel, which becomes brittle and prone to cracking in extreme cold, special steel retains its toughness, making it suitable for use in sub-zero conditions. This is achieved by carefully selecting and controlling the composition of the alloy, which allows for a better balance between strength and ductility. Furthermore, special steel has excellent corrosion resistance, which is particularly important in cold environments where exposure to snow, ice, and moisture is common. The alloying elements in special steel, such as chromium and nickel, form a protective oxide layer on the surface, preventing corrosion and maintaining the structural integrity of the steel. In addition, special steel also has good thermal conductivity, which means it can efficiently transfer heat even in extreme cold temperatures. This property is crucial in applications where heat management is essential, such as in the aerospace industry or in equipment operating in cold climates. Overall, special steel is specifically engineered to perform exceptionally well in extreme cold temperatures. Its low temperature ductility, resistance to brittleness, corrosion resistance, and thermal conductivity make it a reliable and durable material for various applications in cold environments.
- Q: What are the different methods of improving the corrosion resistance of special steel?
- There are several methods available for improving the corrosion resistance of special steel. Some of the commonly used methods include: 1. Alloying: One of the most effective ways to enhance corrosion resistance is by alloying the steel with specific elements. For example, adding chromium to steel forms a protective chromium oxide layer on the surface, which acts as a barrier against corrosion. Other elements like molybdenum, nickel, and copper can also be added to improve corrosion resistance. 2. Surface treatments: Various surface treatments can be applied to the steel to enhance its corrosion resistance. For instance, galvanizing involves coating the steel with a layer of zinc, which protects it from corrosion. Electroplating is another method where a thin layer of a more corrosion-resistant metal, such as nickel or chromium, is deposited onto the steel surface. 3. Passivation: Passivation is a chemical process that removes free iron and other contaminants from the steel surface, creating a passive film that aids in corrosion resistance. This method is commonly used for stainless steel, where a thin layer of chromium oxide is formed by treating the steel with an oxidizing agent like nitric acid. 4. Protective coatings: Applying protective coatings on the steel surface can significantly improve its corrosion resistance. There are various types of coatings available, such as paints, epoxy coatings, and ceramic coatings. These coatings act as a barrier between the steel and the corrosive environment, preventing direct contact and corrosion. 5. Heat treatment: Heat treatment techniques like annealing, quenching, and tempering can modify the microstructure of the steel, enhancing its corrosion resistance. Heat treatment can improve the steel's mechanical properties, reduce residual stresses, and remove impurities, all of which contribute to better corrosion resistance. 6. Design considerations: Proper design and construction techniques can play a crucial role in improving the corrosion resistance of special steel. For example, eliminating sharp corners and crevices where corrosion can occur, using appropriate drainage systems, and ensuring proper ventilation can prevent the accumulation of moisture and corrosive agents. It is worth noting that the selection of the most suitable method depends on the specific application, environment, and desired level of corrosion resistance. A combination of these methods may also be employed to achieve optimal results.
- Q: Can special steel be used for tooling applications?
- Yes, special steel can be used for tooling applications. Special steel, such as high-speed steel or tool steel, is specifically designed to have superior hardness, wear resistance, and toughness, making it highly suitable for tooling applications where durability and precision are crucial.
- Q: What are the applications of special steel in the automotive manufacturing process?
- Special steel has several applications in the automotive manufacturing process. It is commonly used in the production of engine components, such as crankshafts, camshafts, and connecting rods, due to its high strength and resistance to wear and tear. Special steel is also utilized in the manufacturing of suspension components, such as springs and shock absorbers, as it provides the necessary durability and resilience to withstand the constant stresses and strains of the vehicle's operation. Additionally, special steel is employed in the production of safety features, including seat belt pretensioners and airbag components, as it offers the required toughness and impact resistance. Overall, special steel plays a vital role in enhancing the performance, safety, and longevity of automotive vehicles.
- Q: How does electrical steel contribute to the production of transformers and motors?
- Electrical steel, also known as silicon steel, plays a crucial role in the production of transformers and motors. Its unique magnetic properties, such as high permeability and low core loss, allow for efficient energy transfer and reduced power losses. This material is specifically designed to enhance magnetic induction and minimize eddy currents, ensuring optimal performance in electrical machines. By using electrical steel in the core of transformers and motors, manufacturers can increase energy efficiency, improve power transmission, and reduce overall operational costs.
- Q: How does special steel perform in terms of electrical conductivity?
- Special steel generally has poor electrical conductivity compared to other metals such as copper or aluminum. However, its electrical conductivity can be improved through specific alloying elements and heat treatments.
- Q: What are the main applications of special steel in the defense equipment?
- Special steel is widely used in defense equipment for its exceptional properties such as high strength, durability, and resistance to extreme conditions. Some of the main applications of special steel in defense equipment include the manufacturing of armored vehicles, tanks, submarines, and naval vessels. It is also used in the production of aircraft carriers, fighter jets, and helicopters, where its strength and resistance to corrosion are crucial. Additionally, special steel is utilized in the construction of ballistic protection systems, missile components, and firearms, enhancing their performance and ensuring their reliability in critical defense operations.
- Q: Is special steel suitable for marine applications?
- Marine applications necessitate materials capable of enduring high levels of moisture, exposure to saltwater, and environmental factors such as temperature fluctuations and the impact of waves. Special steel, also known as marine grade stainless steel, is specifically engineered to withstand the challenging conditions prevalent in marine environments. Its exceptional resistance to corrosion, particularly in the presence of saltwater, renders it highly appropriate for diverse marine applications. Distinguished by a greater proportion of chromium and nickel compared to standard steel grades, special steel augments its corrosion resistance properties. Furthermore, it is frequently alloyed with molybdenum, titanium, or other elements to further enhance its resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. Shipbuilding, offshore oil and gas platforms, marine equipment and machinery, marine pipelines, as well as marine architecture and structures are among the common marine applications that derive benefits from special steel. Additionally, special steel is employed in the construction of naval vessels, submarines, and offshore wind farms. To summarize, special steel is exceptionally well-suited to marine applications due to its exceptional resistance to corrosion, durability, and strength. It effectively withstands the rigorous conditions present in marine environments, ensuring the longevity and dependability of marine structures and equipment.
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HR Steel Coil SS400 A36 Q235 Q345 Q195 Hot Rolled Steel Coil
- Ref Price:
-
$330.00 - 520.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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