3mm_4mm Hot Rolled Steel Coil HR Coil/Sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
3mm_4mm Hot Rolled Steel Coil HR Coil/Sheet
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
Standard | Grade | General Size | Delivery Condition |
ASTM A36 | A36/A36-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A283 | A283-B/A283C | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A572 | A572Gr50-B/A572Gr42-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A515 | A515Gr70 | 5-20 * 2300-2500 * C | Black Condition |
ASTM A516 | A516Gr70 | 5-20 * 2300-2500 * C | Black Condition |
JIS G 3101 | SS400-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
JIS G3136 | SN400B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
EN10025-2:2004 | S235JR-S355K2+N | 5-20 * 2300-2500 * C | Boron added or Black Condition |
EN10025-5:2004 | S355J2W/S355K2W | 5-20 * 2300-2500 * C | Black Condition |
Application | Widely used in petrochemistry,chemistry,electricity,boiler and vessel manufacture,and could | ||
be made into reactor,heat exchange facility,segregator,sphere vessel,oil tank,liquid gas storage | |||
tank,nuclear reactor press shell,turbine and other machines | |||
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 properties of free-cutting steel?
- Free-cutting steel is a type of steel that is specifically designed to enhance machinability, making it easier to cut and shape with minimal effort. It possesses certain properties such as high sulfur content, which promotes the formation of manganese sulfide inclusions, improving chip formation during machining. It also typically contains elements like phosphorus, lead, or bismuth, which act as lubricants and reduce friction during cutting operations. Additionally, free-cutting steel has excellent surface finish, good dimensional accuracy, and high production efficiency, making it widely used in industries where machining speed and efficiency are crucial.
- Q: Can special steel be used for musical instruments?
- Yes, special steel can be used for musical instruments. In fact, many high-quality instruments such as saxophones, trumpets, and guitars are made using different types of steel. Special steel alloys like stainless steel or nickel silver offer unique tonal qualities and durability, making them suitable for producing musical instruments with excellent sound projection and longevity.
- Q: What are the different methods of surface carburizing for special steel?
- Some of the different methods of surface carburizing for special steel include pack carburizing, gas carburizing, liquid carburizing, and plasma carburizing.
- Q: What are the limitations of using special steel in high-stress applications?
- Using special steel in high-stress applications comes with several limitations. Firstly, the cost of special steel can be significantly higher compared to other materials, making it less feasible for projects or industries with budget constraints. Secondly, the availability and sourcing of special steel can be a challenge, leading to potential delays in production or construction timelines. This becomes problematic in high-stress applications where time is of the essence. In addition, special steel may have limitations in terms of its structural integrity. Although it is generally stronger and more resistant to wear and tear than regular steel, it still has load-bearing capacity limits. Therefore, in extremely high-stress applications, special steel may not be the most suitable choice. Moreover, working with special steel can be more difficult than working with other materials. It may require specialized equipment or techniques for cutting, welding, or shaping, thereby adding complexity and cost to the manufacturing process. Lastly, special steel may have limitations in terms of its corrosion resistance. While it is generally more resistant to corrosion compared to regular steel, it can still rust or degrade if not properly maintained or exposed to harsh environments. This is a concern in high-stress applications where the material's durability and longevity are crucial. Overall, while special steel offers many benefits in high-stress applications, it is important to carefully consider its limitations in terms of cost, availability, load-bearing capacity, workability, and corrosion resistance. These factors should be thoroughly evaluated to determine the most suitable material for a specific high-stress application.
- Q: What are the different types of tool steel?
- There are several types of tool steel, including high-speed steel, cold work steel, hot work steel, and shock-resisting steel. Each type is specifically designed for different applications and has unique properties to withstand various conditions and demands. High-speed steel, for example, is known for its ability to retain hardness at high temperatures, making it suitable for cutting tools. Cold work steel is used for applications involving cutting, shearing, and forming metals at lower temperatures. Hot work steel, on the other hand, is designed to withstand high temperatures and is commonly used in die casting and forging. Lastly, shock-resisting steel is used in applications where the tool is subjected to high impact or sudden shocks, such as in chisels or hammers.
- Q: What are the properties of weathering steel?
- Weathering steel, also known as corten steel, possesses several distinctive properties. It exhibits high resistance to corrosion, making it suitable for outdoor structures without the need for protective coatings. Its unique composition allows for the formation of a stable rust-like appearance, providing an aesthetically pleasing and natural finish. Moreover, weathering steel has excellent strength and durability, making it ideal for various applications, including bridges, buildings, and architectural elements.
- Q: Can special steel be used in the aerospace defense industry?
- Yes, special steel can be used in the aerospace defense industry. Special steel alloys, such as titanium, stainless steel, and nickel-based alloys, are commonly used in aerospace applications due to their exceptional strength, corrosion resistance, and high-temperature capabilities. These materials are often employed in manufacturing aircraft components, rocket engines, missile systems, and other defense-related structures to ensure superior performance and durability in extreme conditions.
- Q: How does special steel perform in welding applications?
- Special steel performs well in welding applications due to its high strength, excellent heat resistance, and superior weldability. Its unique composition and alloying elements allow for precise control of the welding process, resulting in high-quality, durable welds. Additionally, special steel's ability to resist cracking and deformation during welding ensures reliable performance and structural integrity in various applications.
- Q: What are the challenges in heat treatment of special steel?
- Some challenges in the heat treatment of special steel include achieving the desired hardness and strength without compromising other properties, such as toughness and corrosion resistance. Special steels often have complex compositions, which can make it difficult to accurately control the heat treatment process. Additionally, heat treatment of special steel can be time-consuming and costly due to the need for precise temperature and time control, as well as the potential for distortion or cracking during the heat treatment process.
- Q: How does special steel contribute to improved product performance?
- Special steel contributes to improved product performance by providing enhanced strength, durability, and resistance to wear and corrosion. It offers superior mechanical properties and can withstand extreme temperatures, pressures, and impacts. The use of special steel in manufacturing leads to longer-lasting products, improved efficiency, and enhanced safety. Additionally, its versatility allows for customization and innovation, enabling the creation of more advanced and high-performance products across various industries.
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3mm_4mm Hot Rolled Steel Coil HR Coil/Sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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