Galvanized Steel Coil Galvanized Steel Sheet GI

Galvanized Steel Coil Galvanized Steel Sheet GI System 1

Galvanized Steel Coil Galvanized Steel Sheet GI System 2

Galvanized Steel Coil Galvanized Steel Sheet GI System 3

Galvanized Steel Coil Galvanized Steel Sheet GI System 4

Galvanized Steel Coil Galvanized Steel Sheet GI

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 10000 m.t./month

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Galvanized Steel Coil Galvanized Steel Sheet GI

Specification of the Galvanized Steel Coil Galvanized Steel Sheet GI

NAME	PPGI	GALVANIZED	GALVALUME/ZINCALUME
CERTIFICATE	ISO9001:2008
STANDARD	EN10142 JIS G3302 GB/T-12754-2006	ASTM A653M JIS G3302 GB/T2518 EN 10142	ASTM A792M JIS G3321 JIS G3317 EN 10215
GRADE	CGCC CGCH CGCD1-CGCD3 CGC340-CGC570	DX51D+Z/DX52D+Z/S250GD+Z S300GD+Z/S350GD+Z/S550GD+Z SGCC/SGCH/SGCD1-SGCD3/SGC340-SGC570 G2+Z/G3+Z/G250+Z/G300+Z G350+Z/G550+Z	DX51D+AZ/DX52D+AZ/S250GD+AZ S300GD+AZ/S350GD+AZ/S550GD+AZ SGLCC/SGLCD/SGLC300-SGLC570 G2+AZ/G3+AZ/G250+AZ/G300+AZ G350+AZ/G550+AZ
COATING	RAL COLOURS	Z60g/m2 to Z275g/m2	AZ30g/m2 to AZ150g/m2
SIZE	(0.13mm-1.5mm)X1000mm OR as requirements	(0.13mm-4.0mm)X1500mm OR as requirements	(0.12mm-4.0mm)X1500mm OR as requirements
TYPE	Steel coil Steel sheets/plates Corrugated steel sheets/plates	Steel coil Steel sheets/plates Corrugated steel sheets/plates	Steel coil Steel sheets/plates Corrugated steel sheets/plates
TECHNIQUE	Hot rolled-cold rolled -galvalume /galvanized -PPGI/PPGL	Hot rolled-cold rolled -galvanized	Hot rolled-cold rolled -galvalume /Aluzinc
SURFACE TREATMENT	Mini/regular/big/zero spangle,Chromate treatment /chromate-free treatment /untreated unoile/oiled, TENSION LEVELLER SKIN PASS anti-fingerprint/un-anti-fingerprint, Coating,color	Mini/regular/big/zero spangle,Chromate treatment /chromate-free treatment /untreated unoile/oiled,TENSION LEVELLERT SKIN PASS anti-fingerprint/un-anti-fingerprint,Coating
APPLICATION	Structural use ,roofing, commercial use, household appliance, industry, family Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds; Outer clad sheets for washing machine, refrigerator, televi-sion, air conditioner and ventilation system, explosion-proof strip, solar water heater and appliance parts; Muffler, heat shields of exhaust pipe and catalytic converter, auto parts & accessories under the frame, signboard in high -way; Electric control cabinet, industrial refrigeration equipment, automatic vending machine; Wear resistant steel, high- strength - steel plate

Supplier of the Galvanized Steel Coil Galvanized Steel Sheet GI

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.

Galvanized Steel Coil Galvanized Steel Sheet GI

Delivery of the Galvanized Steel Coil Galvanized Steel Sheet GI

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

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Galvanized Steel Coil Galvanized Steel Sheet GI

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 different types of electrical steel?: There are primarily two types of electrical steel: grain-oriented electrical steel (GOES) and non-grain-oriented electrical steel (NGOES). GOES is specifically designed to have superior magnetic properties in a specific direction, making it ideal for power transformers and other high-efficiency electrical devices. On the other hand, NGOES does not have a preferred magnetic direction and is commonly used in motors, generators, and other general-purpose electrical equipment.

Q:How is special steel recycled?: Special steel is typically recycled through a process called electric arc furnace (EAF) steelmaking. In this process, scrap steel is collected and melted down in an electric arc furnace, where high temperatures are used to separate impurities. Once the impurities are removed, the molten steel is then refined and cast into new forms to create various specialized steel products, ensuring that the steel is effectively recycled and reused.

Q:What are the different methods of surface cleaning for special steel?: There are several different methods of surface cleaning for special steel, each with its own advantages and applications. Some of the most common methods include: 1. Mechanical Cleaning: This method involves the use of mechanical tools like wire brushes, sandpaper, or abrasive pads to physically remove dirt, rust, or other contaminants from the surface of the steel. Mechanical cleaning is effective for light to moderate surface contamination and is often used as a pre-treatment before other cleaning methods. 2. Chemical Cleaning: Chemical cleaning involves the use of specific chemicals or cleaning agents to dissolve or loosen contaminants on the surface of the special steel. These chemicals can be applied through brushing, spraying, or immersion methods. Acid-based cleaners are commonly used for removing scale, rust, or oxide deposits, while alkaline cleaners are effective for removing oils, greases, or organic residues. 3. Electrochemical Cleaning: This method utilizes electrochemical reactions to remove surface contaminants from special steel. Electrochemical cleaning involves the use of an electric current and an electrolyte solution to dissolve or dislodge dirt, rust, or other deposits. This method is particularly useful for cleaning intricate or hard-to-reach areas on the steel surface. 4. Ultrasonic Cleaning: Ultrasonic cleaning involves the use of high-frequency sound waves in a liquid medium to agitate and remove contaminants from the surface of special steel. This method is highly effective for removing fine particles, oils, greases, or other organic residues from complex or delicate surfaces. 5. High-pressure Water Jetting: High-pressure water jetting uses a focused stream of pressurized water to remove contaminants from the special steel surface. This method is particularly useful for removing heavy deposits, coatings, or paints from large areas. It can be adjusted to different pressure levels to accommodate various degrees of surface contamination. It is important to note that the choice of surface cleaning method for special steel will depend on factors such as the type and extent of contamination, the condition of the steel surface, the desired level of cleanliness, and the specific requirements of the application. It is recommended to consult with experts or professionals in the field to determine the most suitable method for a given situation.

Q:What are the challenges in welding special steel?: One of the major challenges in welding special steel is its high carbon content, which can lead to the formation of brittle microstructures and increased susceptibility to cracking. Additionally, special steels often have unique alloying elements and compositions, which require precise temperature control and specialized welding techniques to maintain their desired properties. Furthermore, the presence of impurities and contaminants in special steels can cause porosity and other defects during the welding process, requiring thorough pre-weld preparation and stringent quality control measures.

Q:Can special steel be used in the production of luxury goods?: Yes, special steel can be used in the production of luxury goods. Special steel is known for its exceptional strength, durability, and unique properties, making it an ideal material for creating high-quality and exclusive products. Its use in luxury goods such as watches, jewelry, high-end cutlery, and designer accessories can enhance their aesthetic appeal, performance, and overall value.

Q:How does special steel perform in surface hardening applications?: Special steel is renowned for its exceptional performance in surface hardening applications, as it possesses certain desirable properties such as high strength, toughness, and resistance to corrosion and heat. Unlike regular steel, special steel exhibits superior characteristics when it comes to surface hardening. This is due to the presence of alloying elements like chromium, molybdenum, and vanadium, which enhance its hardenability and allow for effective heat treatment processes such as carburizing, nitriding, or induction hardening. These processes alter the microstructure of the steel surface, resulting in increased hardness and wear resistance. What sets special steel apart is its ability to be hardened to a greater depth compared to regular steel. This quality makes it an ideal choice for surface hardening applications, as the hardened layer provides protection against abrasion, erosion, and fatigue, significantly prolonging the lifespan of the component. Moreover, the improved wear resistance and hardness of special steel make it suitable for industries such as automotive, aerospace, and manufacturing, where components are subjected to extreme conditions and high levels of stress. Furthermore, even after surface hardening, special steel retains its exceptional mechanical properties, ensuring durability and the ability to withstand heavy loads and impacts without failure. This combination of hardness and toughness is crucial for applications where both wear resistance and structural integrity are vital. In conclusion, special steel is highly effective in surface hardening applications due to its superior hardenability, wear resistance, and mechanical properties. Its ability to endure extreme conditions while maintaining durability makes it the preferred choice for industries that require components with enhanced surface hardness and longevity.

Q:How does special steel perform in tooling applications?: Special steel performs exceptionally well in tooling applications due to its unique properties and characteristics. Special steel, also known as tool steel, is specifically designed and manufactured to withstand the demanding conditions of tooling applications. One key advantage of special steel is its high hardness. Tooling applications often involve cutting, shaping, and forming hard materials, and special steel's hardness allows it to effectively withstand the extreme pressures and forces involved in these processes. This hardness also helps in retaining the sharpness of the cutting edges for extended periods, ensuring consistent and precise performance. Furthermore, special steel exhibits excellent wear resistance. Tooling applications typically involve repetitive and abrasive actions, which can cause considerable wear and tear on the tools. However, special steel's resistance to wear ensures that the tools maintain their performance and longevity, reducing the need for frequent replacements and downtime. Another important aspect of special steel is its excellent toughness. Tooling applications often subject the tools to sudden impacts and shock loads. Special steel's toughness enables it to absorb these impacts without fracturing or breaking, making it highly reliable and durable in such applications. Additionally, special steel offers good heat resistance and dimensional stability. Tooling applications often involve high temperatures, and special steel's ability to withstand heat prevents it from losing its hardness and other mechanical properties. This ensures consistent performance and dimensional stability, resulting in accurate and precise tooling. Lastly, special steel is also known for its corrosion resistance. Tooling applications may involve exposure to moisture, chemicals, or harsh environments, which can lead to corrosion and degradation of the tools. Special steel's corrosion resistance protects the tools from these corrosive elements, prolonging their lifespan and maintaining their performance. In conclusion, special steel is highly effective in tooling applications due to its hardness, wear resistance, toughness, heat resistance, dimensional stability, and corrosion resistance. These properties allow special steel tools to withstand the demanding conditions of tooling applications, ensuring reliable and long-lasting performance.

Q:What are the different types of special steel?: There are several types of special steel, including stainless steel, tool steel, high-speed steel, carbon steel, alloy steel, and maraging steel. These different types of special steel are designed to possess specific properties and characteristics that make them suitable for various applications across industries such as construction, automotive, aerospace, and manufacturing.

Q:What are the properties of magnetic alloy steel?: Magnetic alloy steel possesses several properties that make it unique and useful. It exhibits high magnetic permeability, allowing it to effectively conduct magnetic fields. This property makes it ideal for applications such as transformers, electromagnetic devices, and magnetic cores. Additionally, magnetic alloy steel has excellent mechanical strength and durability, enabling it to withstand high temperatures and resist corrosion. Its combination of magnetic and structural properties makes it a valuable material for various industrial and technological purposes.

Q:What are the different heat treatment furnaces used for special steel?: Special steel is commonly subjected to various heat treatment processes using different types of furnaces. Each furnace serves a specific purpose and is engineered to create the ideal heating and cooling conditions necessary for the steel to attain its desired properties. One of the furnaces employed for special steel is the annealing furnace. This furnace utilizes a technique called annealing, which entails heating the steel to a specific temperature and then gradually cooling it to enhance its softness and ductility. To prevent oxidation during the process, annealing furnaces are often equipped with controlled atmospheres. Another type of furnace utilized for special steel is the quenching furnace. Quenching is a process that involves rapidly cooling the steel to increase its hardness. Quenching furnaces are designed to provide the required cooling rate and may utilize specialized cooling mediums like oil or water to achieve the desired outcome. Tempering furnaces are also commonly employed for special steel. Tempering involves heating the steel to a specific temperature and subsequently cooling it to enhance its toughness and reduce brittleness. These furnaces enable precise temperature control throughout the tempering process. Furthermore, carburizing furnaces are utilized for special steel. Carburizing is the process of introducing carbon into the surface of the steel to enhance its hardness. Carburizing furnaces are equipped with controlled atmospheres and designed to provide the necessary temperatures and carbon-rich environments for the carburizing process. In summary, the various heat treatment furnaces used for special steel serve distinct purposes such as annealing, quenching, tempering, or carburizing. These furnaces are meticulously engineered to provide the requisite heating and cooling conditions for the steel to achieve its desired properties.

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