Grade ASTM SS255-SS550 Galvanized Steel Coil

Grade ASTM SS255-SS550 Galvanized Steel Coil System 1

Grade ASTM SS255-SS550 Galvanized Steel Coil System 2

Grade ASTM SS255-SS550 Galvanized Steel Coil System 3

Grade ASTM SS255-SS550 Galvanized Steel Coil System 4

Grade ASTM SS255-SS550 Galvanized Steel Coil

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 10000 m.t./month

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Grade ASTM SS255-SS550 Galvanized Steel Coil

Specification of Grade ASTM SS255-SS550 Galvanized Steel Coil

1. Galvanized Steel Coil

(1) Width: 600-1570mm

(2) Thickness: 0.13-5.0mm

(3) Grade: JIS G3302-SGCC-SGC570, SGCH (full hard-G550), SGHC-SGH540

EN10346-DX51D+Z, DX53D+Z, S250GD-S550GD

ASTM A653-CS-B, SS255-SS550

(4) Zinc Coating: Z40g/m2~Z500g/m2 (both side total coating thickness)

2. Galvalume Steel Coil

(1) Width: 600~1500mm

(2) Thickness: 0.15~2.30mm

(3) Grade: JIS G3321-SGLCC, SGLC400-570, (G550)

EN10346-DX51D+AZ, DX53D+AZ, S250-S550

ASTM A792M CS-B, SS255-SS550

(4) AZ Coating: AZ50~AZ185g/m2

3. Prepainted Galvanized Steel Coil (PPGI)

(1) Width: 600~1250mm

(2) Thickness: 0.19~1.50mm

(3) Grade: JIS G3312-CGCC, CGC340-570, (G550)

ASTM A755M CS-B, SS255-SS550

(4) Zinc Coating: Z40g/m2~Z500g/m2 (both side total coating thickness)

4. Prepainted Galvanized Steel Coil (PPGL)

(1) Width: 600~1250mm

(2) Thickness: 0.20~1.50mm

(3) Grade: JIS G3322-CGLCC, CGLC340-570, (G550)

ASTM A755M CS-B, SS255-SS550

(4) AZ Coating: AZ50~AZ185g/m2 (both side total coating thickness)

5. Cold Rolled Steel Coil (Soft) (for further information, pls click the product name)

(1) Width: 600~1570mm

(2) Thickness: 0.13~2.50mm

(3) Grade: JIS G3141-SPCC-SD, SPCD-SD, SPEC-SD

JIS G3135-SPFC 340/390/440

EN10130-DC01, DC03, DC04

SAE1006, SAE1008

ASTM A424-TypeⅡ

6. Cold Rolled Steel Coil (Full Hard) (for further information, pls click the product name)

(1) Width: 600~1570mm

(2) Thickness: 0.13~2.50mm

(3) Grade: JIS G3141-SPCC-1B, SPCC-1D

7. Hot Rolled Steel Coil

(1) Width: 1000~1524mm

(2) Thickness: 1.20~16.5mm, other thickness can be negotiation

(3) Grade: JIS G3101-SS400, JIS G3132-SPHT1/2/3, ASTM A36, Q195, Q235 etc.

Company Introduction of the Grade ASTM SS255-SS550 Galvanized Steel Coil

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.

Grade ASTM SS255-SS550 Galvanized Steel Coil

Packaging & Delivery of the Grade ASTM SS255-SS550 Galvanized Steel Coil

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

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Grade ASTM SS255-SS550 Galvanized Steel Coil

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
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	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 requirements for special steel used in railway applications?: The requirements for special steel used in railway applications are quite stringent due to the demanding nature of the industry. Here are some of the key requirements: 1. High strength and durability: Special steel used in railway applications must have excellent strength and durability to withstand the heavy loads and constant vibrations experienced by trains. This helps prevent deformation, fatigue, and failure of the steel components. 2. Wear resistance: Railway tracks and other components are subject to significant wear and tear due to the constant movement of trains. Special steel used in railway applications should have good wear resistance to ensure a longer service life and reduce maintenance costs. 3. Corrosion resistance: Railway tracks and structures are often exposed to various environmental conditions, such as rain, snow, and chemicals. Special steel used in railway applications should have high corrosion resistance to prevent rusting and degradation, ensuring the longevity of the components. 4. Fatigue resistance: Trains undergo repetitive loading cycles, leading to fatigue in the steel components. Special steel should have excellent fatigue resistance to prevent cracking and failure, thereby ensuring the safety and reliability of railway systems. 5. High impact toughness: Special steel used in railway applications must possess high impact toughness to absorb energy during sudden shocks or accidents. This helps prevent catastrophic failures and ensures the safety of passengers and railway personnel. 6. Heat resistance: In some railway applications, such as high-speed trains, steel components are exposed to high temperatures due to friction or other sources. Special steel should have good heat resistance to maintain its mechanical properties and structural integrity even under elevated temperatures. 7. Dimensional stability: Special steel used in railway applications should exhibit excellent dimensional stability to maintain the required tolerances and alignment of various components. This ensures smooth operation, reduces noise, and prevents excessive wear. These are some of the primary requirements for special steel used in railway applications. Meeting these requirements is crucial to ensure the safe, reliable, and efficient operation of railway systems.

Q: What is the role of special steel in the automotive industry?: Special steel plays a crucial role in the automotive industry as it is used in various components and parts of vehicles. Its exceptional strength, durability, and resistance to wear and corrosion make it ideal for applications such as engine components, suspension systems, and safety features. Special steel also enables automakers to reduce vehicle weight, improve fuel efficiency, and enhance overall performance and safety.

Q: What are the main advantages of using special steel in the defense industry?: The main advantages of using special steel in the defense industry are its exceptional strength, durability, and resistance to extreme conditions. Special steel can withstand high impact and provide superior protection against ballistic threats, making it ideal for armored vehicles, tanks, and military aircraft. Additionally, its corrosion resistance ensures longevity and reduces maintenance requirements. Special steel also offers versatility in terms of design and customization, allowing for the development of advanced weaponry and equipment.

Q: What are the different magnetic grades of special steel?: Various applications commonly utilize different magnetic grades of special steel. Some well-known magnetic grades include: 1. Soft Magnetic Materials: These special steel grades possess high magnetic permeability and low coercivity. They are ideal for applications requiring strong magnetic induction, such as transformers, electric motors, and magnetic cores for electrical devices. 2. Martensitic Stainless Steels: In their hardened state, these special steel grades exhibit a high magnetic permeability. They are commonly employed in cutlery, tools, and specific automotive components. 3. Ferritic Stainless Steels: Although their magnetic permeability is lower compared to martensitic stainless steels, these special steel grades are still magnetic. They find application in automotive exhaust systems, decorative trim, and appliances. 4. Duplex Stainless Steels: These special steel grades have a mixed microstructure of austenite and ferrite, resulting in a magnetic response. They are renowned for their exceptional corrosion resistance and are utilized in chemical processing equipment and offshore oil and gas platforms, where both strength and corrosion resistance are crucial. 5. Austenitic Stainless Steels: In their annealed state, these special steel grades are non-magnetic. However, slight magnetism can be observed when they undergo cold working or contain specific alloying elements. Austenitic stainless steels are widely used in food processing equipment, architectural structures, and medical devices. It is important to remember that the presence or absence of magnetism in special steel grades can vary depending on factors such as composition, heat treatment, and processing. Therefore, it is essential to consider the specific requirements of an application when selecting the appropriate magnetic grade of special steel.

Q: Can special steel be used in food processing applications?: Yes, special steel can be used in food processing applications. Special steel, such as stainless steel, is commonly used in the food industry due to its excellent corrosion resistance, hygienic properties, and durability. It is safe for food contact, easy to clean, and does not react with acidic or alkaline substances.

Q: How does special steel contribute to the mining aftermarket industry?: The mining aftermarket industry heavily relies on special steel to improve durability, strength, and resistance in extreme conditions. This particular type of steel is explicitly engineered to withstand the demanding environments and heavy loads associated with mining operations. Within the mining aftermarket industry, special steel is utilized to manufacture a wide range of equipment and components, including drill bits, cutting tools, crusher parts, and wear plates. These components endure intense wear and tear due to the abrasive materials present in mining. Special steel, possessing exceptional hardness and toughness, guarantees that these components can endure harsh conditions and maintain peak performance for extended periods. Moreover, special steel facilitates the creation of more efficient and productive mining equipment. By implementing high-strength steel alloys, manufacturers can design lighter equipment without compromising on strength and durability. This outcome leads to increased productivity and reduced operating costs for mining companies. Special steel also contributes significantly to the safety of mining operations. The robustness and reliability of steel components reduce the risk of unforeseen failures, which can result in accidents and downtime. Additionally, special steel exhibits resistance to extreme temperatures, corrosion, and other environmental factors commonly encountered in mining, minimizing the need for frequent replacements and repairs. In conclusion, special steel is indispensable to the mining aftermarket industry as it provides the essential strength, durability, and resistance to extreme conditions required for mining equipment and components. Its presence enhances productivity, lowers operating costs, and ensures the safety of mining operations, making it a crucial material within the mining industry.

Q: What is the significance of phosphorus in special steel?: Phosphorus plays a vital role in the production of special steel due to its numerous advantageous properties. To begin with, it acts as a deoxidizer during the steel manufacturing process, thereby eliminating impurities like oxygen. This results in an overall improvement in the quality and purity of the steel, making it more resistant to corrosion and enhancing its mechanical properties. Additionally, phosphorus has the ability to enhance the strength and hardness of the steel, making it ideal for applications that demand durability and resistance to wear. It also aids in improving the steel's machinability, facilitating easier shaping and processing. Moreover, phosphorus contributes to the steel's capacity to retain its strength even at high temperatures, making it suitable for use in environments like power plants or aerospace industries. However, it is crucial to control the concentration of phosphorus within certain limits as excessive levels can have detrimental effects. A high phosphorus content can lead to brittleness, reduced toughness, and decreased weldability of the steel. Therefore, it is necessary to carefully consider and balance the beneficial effects of phosphorus with its potential drawbacks. In conclusion, the significance of phosphorus in special steel lies in its ability to enhance the quality, purity, strength, hardness, machinability, and high-temperature performance of the steel. By controlling the phosphorus content within appropriate limits, manufacturers can produce special steel with improved properties that meet the specific requirements of various industrial applications.

Q: How does special steel contribute to the construction equipment industry?: Special steel plays a crucial role in the construction equipment industry by providing the necessary strength, durability, and resistance to wear and tear that is required in heavy-duty equipment. Construction equipment is subjected to extreme conditions, including heavy loads, harsh environments, and constant use. Special steel alloys are specifically designed to withstand these conditions and ensure the longevity and reliability of the equipment. One of the key contributions of special steel to the construction equipment industry is its high strength-to-weight ratio. This allows manufacturers to design and produce equipment that is both strong and lightweight. The use of special steel in the construction of equipment components such as chassis, booms, buckets, and blades increases their load-carrying capacity and improves overall performance. Special steel also offers excellent resistance to corrosion, which is a significant advantage in construction sites that expose equipment to moisture, chemicals, and other corrosive substances. By using corrosion-resistant special steel alloys, manufacturers can prolong the lifespan of construction equipment and reduce maintenance costs. Furthermore, special steel contributes to the construction equipment industry by providing superior wear resistance. Construction equipment is subjected to abrasive materials such as rocks, gravel, and concrete, which can cause significant wear on the equipment's components. Special steel alloys with high hardness and wear resistance properties help minimize wear and extend the equipment's service life, reducing the need for frequent replacements and downtime. In addition, special steel enables the construction equipment industry to meet specific performance requirements. Different types of special steel alloys can be tailored to meet specific needs such as impact resistance, high-temperature resistance, or low-temperature toughness. This versatility allows manufacturers to produce equipment that can operate efficiently in a wide range of conditions, enhancing the industry's overall productivity. Overall, special steel contributes significantly to the construction equipment industry by providing the necessary strength, durability, resistance to wear and tear, and customization options. By utilizing special steel alloys, manufacturers can produce high-quality equipment that meets the demanding requirements of construction sites, ultimately improving productivity, safety, and efficiency in the industry.

Q: What are the main challenges in welding special steel?: The main challenges in welding special steel include its high carbon content, which can lead to cracking and distortion during the welding process. Additionally, special steels often have higher alloy content, making them prone to heat-affected zone (HAZ) issues such as reduced strength and corrosion resistance. Controlling the heat input and using suitable welding techniques and filler materials are crucial for successfully welding special steel.

Q: How does special steel contribute to reducing production costs?: Special steel contributes to reducing production costs through several factors. Firstly, special steel is known for its high strength and durability, which allows for the production of lighter and more efficient machinery and equipment. This reduces material usage and transportation costs. Secondly, special steel's superior heat resistance and wear resistance properties result in longer tool life and reduced downtime for tool replacement, thereby minimizing production interruptions and maintenance costs. Additionally, the exceptional machinability of special steel ensures more efficient and precise manufacturing processes, reducing waste and increasing productivity. Overall, the use of special steel helps optimize production efficiency, minimize expenses, and ultimately contribute to cost reduction.

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