Special Steel Carbon Steel Structural Black or Galvanized MS
- Ref Price:
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Product Information
Product | square hollow section |
out diameter | 10mm*10mm-500mm*500mm |
thickness | 0.7mm-60mm |
length/pc | 1-12m (as customer`s requirement) |
standard | ASTM A500,JG 178-2005,JIS G3466,EN10210 |
grade | ASTM A53,ASTM A106 ASTM A210,ASTM A283,ST33, ST37-2,ST52, DIN1626,DIN1629,STPY41,G3452,G3457, S235,S355, Q195-Q235,Q345 |
surface | hot dipped galvanized ,per-galvanized,painted,oiled and etc, |
certification | ISO9001:2008,SGS,BV |
quality test | we offer MTC (mill test certification) |
provenance | tianjin china |
application |
Widely used in mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structure etc |
MOQ | 25t |
price | 580-750 USD/MT |
Package | packed in bundle, suitable for sea transport .or as customer`s requirement |
Payment terms | by L/C at sight or 30% deposit then pay the balance money after receive the copy of B/L |
Deliver Time | within 20days after received the deposit or L/C |
main market | Asia, Latin America , Africa, Europe, and Oceania, |
test | 1 Chemical Component Analysis, |
Size | Wall thickness | Size | Wall thickness | Size | Wall thickness | Size | Wall thickness |
mm | mm | mm | mm | mm | mm | mm | mm |
10x10 | 0.6-0.8 | 42x42 | 1.2-6.0 | 90x90 | 2.5-6.0 | 150x150 | 4.0-8.0 |
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Shipping
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
Delivery Time: 3-7 days for samples; 5-25 days for batch goods.
Payment Terms
1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.
2.MOQ: 1pcs
3.Warranty : 3 years
4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)
2)as customer's requirement
Why choose us?
(1) The leading exporter in China special steel industry.
(2) Large stocks for various sizes, fast delivery date.
(3) Good business relationship with China famous factories.
(4) More than 7 years steel exporting experience.
(5) Good after-sales service guarantee.
- Q:What is the role of cobalt in special steel?
- Cobalt plays a crucial role in special steel as it acts as a stabilizing element, improving the steel's strength, toughness, and resistance to corrosion and wear. It also helps in retaining the steel's magnetic properties, making it suitable for applications in the aerospace, automotive, and energy sectors.
- Q:What are the challenges in surface treating special steel?
- Surface treating special steel can present a range of challenges due to the unique properties and composition of the material. Some of the main challenges include: 1. Hardness: Special steels often have a high level of hardness, making it difficult to achieve effective surface treatment. Traditional methods like heat treatment or chemical processes may not be sufficient to alter the surface properties without affecting the core strength. 2. Surface contamination: Special steels are susceptible to contamination during the surface treatment process. Even small traces of impurities or foreign materials can compromise the integrity of the treated surface. It is crucial to have a controlled environment and use clean equipment to minimize contamination risks. 3. Complex alloy composition: Special steels are typically alloyed with various elements to enhance their specific characteristics, such as corrosion resistance or high temperature stability. This complex composition can make it challenging to find suitable surface treatment techniques that can effectively modify the surface properties without negatively impacting the alloy's overall performance. 4. Adhesion and coating uniformity: Achieving good adhesion and coating uniformity on special steel surfaces can be problematic. The surface characteristics and microstructure of special steels can make it challenging for coatings or treatments to adhere properly and evenly. Special attention must be given to surface preparation and the selection of appropriate primers or coatings to ensure good adhesion and uniformity. 5. Heat sensitivity: Some special steels may be sensitive to heat during surface treatment processes. Excessive heat exposure can alter the material's properties, leading to structural changes or even deformation. Careful temperature control and suitable cooling methods need to be employed to prevent any undesirable effects on the steel during the surface treatment process. 6. Cost: Surface treating special steel can be a costly process due to the specialized equipment, materials, and expertise required. Additionally, the challenges mentioned above can increase the complexity and time required for surface treatment, leading to higher costs. It is essential to consider these factors when planning and budgeting for surface treatment on special steel components.
- Q:What are the different annealing techniques used for special steel?
- There are several annealing techniques used for special steel, including full annealing, spheroidizing annealing, and stress relieving annealing. Full annealing involves heating the steel to a high temperature and then slowly cooling it, which helps to refine the grain structure and reduce internal stresses. Spheroidizing annealing is used to soften the steel and improve machinability by forming spherical carbides within the microstructure. Stress relieving annealing is performed to reduce residual stresses in the steel, typically after significant machining or welding operations. These different techniques allow for the customization of special steel properties to meet specific application requirements.
- Q:What are the limitations of using special steel in high-stress applications?
- There are several limitations to using special steel in high-stress applications. Firstly, special steel can be expensive compared to other materials, making it less economical for certain projects. Additionally, special steel may not possess the necessary resistance to corrosion or other environmental factors, which can limit its durability in certain conditions. Moreover, special steel may have specific temperature limitations, as it can lose strength at extreme heat or cold. Finally, the availability of certain special steel grades may be limited, making it challenging to source the required material for high-stress applications.
- Q:What is the composition of special steel?
- Special steel's composition may vary depending on its intended use and the specific properties needed. Generally, it is an alloy of iron and carbon, with additional elements incorporated to enhance its strength, toughness, corrosion resistance, and other desired characteristics. Commonly found alloying elements in special steel compositions include chromium, nickel, manganese, molybdenum, vanadium, tungsten, and cobalt. These elements are meticulously chosen and added in precise quantities to attain the desired mechanical, physical, and chemical properties of the steel. The composition of special steel can be customized to meet industry-specific requirements, such as those in aerospace, automotive, oil and gas, or construction.
- Q:How does special steel contribute to the automotive exhaust system industry?
- Special steel plays a crucial role in the automotive exhaust system industry by offering several significant contributions. Firstly, special steel, such as stainless steel, is highly resistant to corrosion, which is a common issue faced by exhaust systems due to the exposure to high temperatures and corrosive gases. This corrosion resistance ensures the longevity and durability of the exhaust system, reducing the need for frequent replacements and repairs. Moreover, special steel possesses excellent heat resistance properties. The exhaust system operates under extreme temperatures, and special steel can withstand these conditions without undergoing deformation or structural damage. This ability to handle high temperatures ensures that the exhaust system functions efficiently and maintains its performance over an extended period. In addition, special steel offers exceptional strength and durability. The exhaust system is subjected to constant vibrations, impacts, and stress due to road conditions and engine movements. Special steel's high strength and toughness enable the exhaust system to withstand these forces, preventing premature failures and ensuring the safety and reliability of the vehicle. Furthermore, special steel allows for the design and manufacturing of complex and lightweight exhaust system components. With advancements in steel technology, manufacturers can create intricate shapes and thin-walled structures, reducing the overall weight of the exhaust system. This weight reduction contributes to improved fuel efficiency and vehicle performance, as it reduces the overall load on the engine. Lastly, special steel provides the automotive industry with the flexibility to meet increasingly stringent emission regulations. By utilizing special steel in the exhaust system, manufacturers can incorporate catalytic converters and other emission control devices effectively. These devices play a vital role in reducing harmful emissions, such as carbon monoxide, nitrogen oxides, and particulate matter, helping vehicles meet environmental standards. In conclusion, special steel is an essential component in the automotive exhaust system industry. Its corrosion resistance, heat resistance, strength, and lightweight properties contribute to the longevity, reliability, and performance of the exhaust system. Moreover, special steel enables compliance with emission regulations, ensuring that vehicles are environmentally friendly. Overall, special steel plays a critical role in enhancing the efficiency and sustainability of the automotive exhaust system industry.
- Q:How does special steel contribute to the shipbuilding industry?
- Special steel plays a crucial role in the shipbuilding industry by providing enhanced strength, durability, and corrosion resistance to ships. It allows for the construction of lighter and more fuel-efficient vessels without compromising on structural integrity. Additionally, special steel enables the development of advanced ship components, such as propellers, hulls, and offshore structures, which can withstand harsh marine environments and ensure safer and more reliable operations at sea.
- Q:What are the main applications of special steel in the agricultural sector?
- Special steel has various applications in the agricultural sector, primarily in the manufacturing of machinery and equipment. It is used to develop durable and robust components such as plows, tillers, cultivators, harvesters, and irrigation systems. Special steel's high strength and resistance to corrosion make it suitable for withstanding the demanding conditions encountered in agricultural operations, ensuring efficient and reliable performance of machinery in the field.
- Q:Can special steel be used in the pharmaceutical manufacturing equipment manufacturing industry?
- Yes, special steel can be used in the pharmaceutical manufacturing equipment manufacturing industry. Special steel alloys such as stainless steel are commonly used due to their corrosion resistance, durability, and ability to withstand high temperatures and harsh chemicals. These qualities make special steel a suitable choice for various equipment used in pharmaceutical manufacturing, including tanks, reactors, mixers, and piping systems.
- Q:How is heat-resistant steel used in high-temperature applications?
- Heat-resistant steel is specifically designed to withstand high temperatures without losing its strength or undergoing structural changes. It is commonly used in high-temperature applications such as power plants, furnaces, and aerospace industry. Due to its ability to maintain its mechanical properties at elevated temperatures, heat-resistant steel is used to fabricate critical components like turbine blades, exhaust systems, and heat exchangers, ensuring reliable and efficient operations even in extreme heat conditions.
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Special Steel Carbon Steel Structural Black or Galvanized MS
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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