Aluzinc Galvanized Steel Coils (for Ventilated Duct)
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
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Item specifice
Aluzinc Galvanized Steel Coils (for Ventilated Duct)
Description of Aluzinc Galvanized Steel Coils (for Ventilated Duct)
Product | PPGI/PPGL |
Capacity | 5,000 tons/month |
Base material | Hot dipped galvanized steel |
Thickness | 0.2-2.0mm |
Width | 600-1250mm(according to your need) |
Coil Weight | 3-6tons |
Quality | SGCC, DX51D |
Color | RAL No. or customers samples’ color |
Zinc-coating | 30g/m2-180g/m2 |
Coil ID | 508mm/610mm |
Technique | Cold rolled—hot dipped galvanized—color coated |
Painting | Top painting:15~25μm |
Back painting: 6~10μm | |
Tolerance | Thickness: +/-0.02mm |
Width:+/-2mm | |
Shipment time | within 15-45 workdays |
Payment | T/T, L/C at sight |
Packing | Standard export packing |
The special order can be negotiated. | |
Application of Aluzinc Galvanized Steel Coils (for Ventilated Duct)
APPLICATION OF OUR PREPAINTED STEEL | ||||||||||
Construction | Outside | Workshop,agricultural warehouse,residential precast unit | ||||||||
corrugated roof,roller shutter door,rainwater drainage pipe,retailer booth | ||||||||||
Inside | Door,doorcase,light steel roof stucture,folding screen,elevator,stairway,ven gutter,Construction Wall | |||||||||
Electrical applicance | Refrigerator,washer,switch cabnet,instrument cabinet,air conditioning,micro-wave owen,bread maker | |||||||||
Fuiniture | Central heating slice,lampshade,chifforobe,desk,bed,locker,bookself | |||||||||
Carrying trade | Exterior decoration of auto and train,clapboard,container,isolation lairage,isolation board | |||||||||
Qthers | Writing panel,garbagecan,billboard,timekeeper,typewriter,instrument panel,weight sensor,photographic equipment | |||||||||
Products Show of Aluzinc Galvanized Steel Coils (for Ventilated Duct)
Product Advantages
1.With nearly 20 years experience in prepainted steel, accommodate different marketdemands. | ||||||||||||||
2.'Quality first, service first' is our business aim; 'The good faith get respect,cast quality market' is our Business philosophy . | ||||||||||||||
3.Having two series producttion line,with the abbual production capacity of 240000 tons. | ||||||||||||||
4.Exceed International ISO9001:2008&ISO14001:2004 quality and environmental standards | ||||||||||||||
5.Meet with ROHS standard |
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
F A Q
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q:How does quenching and tempering affect the hardness of special steel?
- Special steel can have its hardness and mechanical properties improved through the use of heat treatment processes known as quenching and tempering. During quenching, the steel undergoes rapid cooling from a high temperature to either room temperature or below. This is typically achieved by immersing the steel in a quenching medium like oil or water. The quick cooling results in the formation of a martensitic structure, which is characterized by high hardness and brittleness. Quenching significantly enhances the hardness of the steel. However, the brittleness of the martensitic structure limits its usability in many applications. To address this issue, the steel then undergoes tempering. Tempering entails reheating the quenched steel to a temperature below the lower critical temperature, usually ranging from 200 to 600 degrees Celsius. The steel is held at this temperature for a specific period of time. This process facilitates the transformation of the brittle martensite into a more ductile structure known as tempered martensite. Tempering reduces the hardness of the steel but imparts improved toughness and ductility. The actual hardness achieved after tempering depends on the tempering temperature and time. Higher temperatures and longer times result in a greater reduction in hardness. By carefully adjusting the tempering parameters, a balance between hardness and toughness suitable for the intended application can be achieved. To summarize, quenching and tempering have a significant impact on the hardness of special steel. Quenching increases hardness by creating a martensitic structure, while tempering reduces hardness but enhances toughness and ductility. The specific hardness achieved through these processes can be controlled by adjusting the quenching and tempering parameters to meet the desired mechanical properties for the specific application.
- Q:What are the main factors affecting the tensile strength of special steel?
- The tensile strength of special steel is influenced by several factors. Firstly, the chemical composition of the steel plays a crucial role in determining its tensile strength. Elements such as carbon, manganese, silicon, and alloying elements like chromium, nickel, and molybdenum can significantly enhance the tensile strength of steel. These elements form solid solutions, carbides, and intermetallic compounds, which contribute to the material's ability to resist deformation under tensile loads. Secondly, the heat treatment processes applied to special steel have a profound impact on its tensile strength. Steel can be subjected to various heat treatment methods such as quenching and tempering, annealing, or precipitation hardening to achieve desired mechanical properties. These processes alter the microstructure of the steel, allowing for the formation of specific phases and grain structures that enhance its tensile strength. Additionally, the mechanical working or deformation processes that the steel undergoes can affect its tensile strength. Techniques such as rolling, forging, or extrusion can refine the grain structure and induce dislocations within the material, which can lead to an increase in tensile strength. The presence of impurities and defects within the steel can also impact its tensile strength. Inclusions, voids, or cracks can act as stress concentration points, reducing the material's overall strength. Therefore, proper quality control measures during the manufacturing process are essential to minimize these defects and ensure high tensile strength. Furthermore, the temperature at which the steel is exposed can affect its tensile strength. Special steel typically exhibits a decrease in tensile strength as temperature increases due to thermal expansion and the loss of material strength. Understanding the temperature range in which the steel will be used is crucial in selecting the appropriate grade with the desired tensile strength. In conclusion, the tensile strength of special steel is influenced by various factors including chemical composition, heat treatment, mechanical working, impurities, defects, and temperature. Considering these factors and optimizing them appropriately during the manufacturing process can result in special steel with exceptional tensile strength properties.
- Q:How is wear-resistant steel used in mining and earthmoving equipment?
- Wear-resistant steel is extensively used in mining and earthmoving equipment due to its exceptional durability and resistance to abrasion and impact. It is primarily employed in the construction of buckets, blades, and other components that come in direct contact with rocks, soil, and other abrasive materials. By using wear-resistant steel, these equipment can withstand the harsh conditions and repetitive loading, ensuring longer service life and reduced maintenance costs.
- Q:What are the applications of special steel in the oil and gas supply chain?
- Special steel is widely used in the oil and gas supply chain due to its exceptional properties. It is used for various applications such as pipes, valves, and fittings, where its high strength, corrosion resistance, and ability to withstand extreme temperatures and pressures are crucial. Special steel is also used in equipment like drilling tools, offshore platforms, and storage tanks, ensuring reliability and durability in challenging environments. Additionally, it is employed in the construction of pipelines, providing a reliable and safe mode of transportation for oil and gas products.
- Q:What are the main advantages of using special steel in the construction industry?
- The main advantages of using special steel in the construction industry are its exceptional strength, durability, and versatility. Special steel has a high tensile strength, allowing for the construction of structures that can withstand heavy loads and extreme conditions. Its durability ensures a longer lifespan for buildings, reducing maintenance costs. Additionally, special steel can be manufactured in various forms and shapes, making it highly versatile and adaptable to different construction requirements.
- Q:Can special steel be used in the battery manufacturing industry?
- Yes, special steel can be used in the battery manufacturing industry. Special steel is often used in battery production for various purposes, such as in the construction of battery casings, terminals, and other components. Its high strength, durability, and resistance to corrosion make it suitable for ensuring the safety and longevity of batteries.
- Q:What are the factors that determine the cost of special steel?
- There are several factors that determine the cost of special steel. These include the raw material costs, manufacturing processes and techniques involved, the complexity of the steel composition, the market demand and supply, and any additional treatments or finishes required. Other factors such as transportation costs, import/export taxes, and industry regulations may also influence the overall cost.
- Q:What are the different surface finishing techniques for special steel?
- Some of the different surface finishing techniques for special steel include electroplating, powder coating, passivation, etching, and polishing.
- Q:Can special steel be used in the production of valves and fittings?
- Yes, special steel can be used in the production of valves and fittings. Special steel, such as stainless steel or alloy steel, is often preferred due to its high strength, corrosion resistance, and ability to withstand extreme temperatures and pressures. These properties make special steel suitable for various industrial applications, including the manufacturing of valves and fittings used in sectors like oil and gas, chemical, and power generation.
- Q:Can special steel be used for automotive engine components?
- Yes, special steel can be used for automotive engine components. Special steels, such as high-strength alloys or heat-resistant grades, are often utilized in critical engine parts like crankshafts, camshafts, connecting rods, valves, and pistons. These specialized steels offer enhanced strength, durability, and resistance to wear and high temperatures, ensuring reliable performance and longevity in demanding automotive engine applications.
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Aluzinc Galvanized Steel Coils (for Ventilated Duct)
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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