Grade JIS G3135-SPFC 340 Galvanized Steel Coil

Grade JIS G3135-SPFC 340 Galvanized Steel Coil System 1

Grade JIS G3135-SPFC 340 Galvanized Steel Coil System 2

Grade JIS G3135-SPFC 340 Galvanized Steel Coil System 3

Grade JIS G3135-SPFC 340 Galvanized Steel Coil System 4

Grade JIS G3135-SPFC 340 Galvanized Steel Coil

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 10000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Grade JIS G3135-SPFC 340 Galvanized Steel Coil

Specification of Grade JIS G3135-SPFC 340 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 JIS G3135-SPFC 340 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 JIS G3135-SPFC 340 Galvanized Steel Coil

Packaging & Delivery of the Grade JIS G3135-SPFC 340 Galvanized Steel Coil

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

Products Show:

Grade JIS G3135-SPFC 340 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
	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 forging methods used for special steel?: There are several different forging methods that are commonly used for special steel. These methods include open die forging, closed die forging, and ring rolling. Open die forging, also known as smith forging, is a technique where the metal is heated and shaped between flat dies or anvils. The metal is repeatedly hammered and rotated to achieve the desired shape. This method is commonly used for producing large and complex shapes with a high degree of customization. Closed die forging, also known as impression die forging, involves placing the heated metal between two or more dies that contain impressions of the desired final shape. The metal is then compressed to fill the impressions and take on the shape of the dies. This method is commonly used for producing small to medium-sized components with high precision and dimensional accuracy. Ring rolling is a forging method specifically used for producing seamless rings. The metal is heated and placed between two rollers that apply pressure to shape the metal into a ring. This method is commonly used for producing rings with large diameters and thin walls. In addition to these primary forging methods, there are various secondary forging processes that can be used to further refine and enhance the properties of the special steel. These secondary processes include heat treatment, such as annealing or quenching, to improve the material's strength and hardness. Additionally, machining operations may be performed to achieve the desired final dimensions and surface finish. Overall, the choice of forging method for special steel depends on factors such as the desired shape, size, and properties of the final product. Each method offers its own advantages and limitations, and manufacturers select the most appropriate technique based on the specific requirements of the application.

Q: Can special steel be used for cutting tools?: Yes, special steel can be used for cutting tools. Special steel alloys, such as high-speed steel (HSS) or tool steel, are specifically designed to have enhanced hardness, toughness, and wear resistance, making them ideal for cutting applications. These steel types can maintain their sharpness and withstand high temperatures and forces, ensuring efficient and durable cutting performance.

Q: What are the advantages of using special steel in the renewable energy sector?: Using special steel in the renewable energy sector offers several advantages. Firstly, special steel provides exceptional strength and durability, making it ideal for constructing large-scale renewable energy infrastructure such as wind turbines and solar panel frameworks. This ensures the longevity and reliability of these structures, even in harsh environmental conditions. Secondly, special steel has excellent corrosion resistance, which is crucial in renewable energy projects located near coastal areas or in offshore installations. It helps to protect the equipment from the corrosive effects of saltwater, extending the lifespan of the components and reducing maintenance costs. Additionally, special steel offers excellent heat resistance properties, making it suitable for concentrated solar power systems or thermal energy storage devices. It can withstand high temperatures without deformation or loss of strength, ensuring safe and efficient operation in these applications. Overall, the use of special steel in the renewable energy sector provides enhanced structural integrity, corrosion resistance, and heat resistance, contributing to the long-term reliability and performance of renewable energy infrastructure.

Q: What are the challenges in heat treatment of special steel alloys?: The heat treatment of special steel alloys poses several challenges due to their unique composition and properties. One of the main challenges is achieving the desired microstructure and mechanical properties while maintaining dimensional stability. Special steel alloys often have complex alloying elements and require specific heat treatment processes to achieve the desired properties. Another challenge is controlling the heating and cooling rates during the heat treatment process. Special steel alloys are often sensitive to rapid or uneven heating and cooling, which can result in distortion, cracking, or the formation of undesirable phases. Therefore, precise control of the heating and cooling rates is crucial to avoid these issues and ensure uniformity in the final product. Furthermore, the presence of alloying elements in special steel alloys can lead to increased hardenability, making it challenging to achieve the desired hardness throughout the entire component. Special attention needs to be given to the selection of appropriate heat treatment parameters, such as temperatures, soaking times, and quenching media, to achieve the desired hardness and avoid excessive hardness gradients. Additionally, special steel alloys are often prone to oxidation and decarburization during heat treatment due to their high alloy content and exposure to elevated temperatures. These reactions can lead to surface defects and a decrease in the carbon content, affecting the final properties of the alloy. Therefore, protective atmospheres or heat treatment environments must be carefully controlled to prevent such issues. Moreover, the size and geometry of components made from special steel alloys can pose challenges during heat treatment. Large or complex-shaped components require careful consideration of the heating and cooling methods to ensure uniformity of the microstructure and properties throughout the entire component. This may involve the use of specialized furnaces, fixtures, or heat treatment cycles to overcome these challenges. In conclusion, the challenges in heat treatment of special steel alloys include achieving the desired microstructure and mechanical properties, controlling heating and cooling rates, managing hardenability, preventing oxidation and decarburization, and addressing the size and geometry of components. Overcoming these challenges requires a deep understanding of the alloy's composition, properties, and the application of appropriate heat treatment techniques.

Q: How does special steel contribute to the manufacturing of industrial machinery?: Special steel contributes to the manufacturing of industrial machinery by providing enhanced strength, durability, and resistance to wear and corrosion. It allows for the production of components that can withstand high temperatures, heavy loads, and harsh operating conditions. The unique properties of special steel enable the creation of precision parts, gears, bearings, and tools that are crucial for the efficient and reliable functioning of industrial machinery.

Q: How does special steel perform in cryogenic applications?: Special steel is known for its excellent performance in cryogenic applications. Cryogenic temperatures refer to extremely low temperatures below -150 degrees Celsius (-238 degrees Fahrenheit). In such conditions, regular steel tends to become brittle and lose its strength, making it unsuitable for use. However, special steel, also known as cryogenic steel or low-temperature steel, is specifically designed to withstand these extreme cold temperatures. One of the key properties of special steel is its ability to maintain its mechanical properties even at cryogenic temperatures. It retains its strength, toughness, and ductility, ensuring that it can withstand the stresses and strains imposed on it in cryogenic environments. This allows special steel to be used in various applications, such as cryogenic storage tanks, pipelines, and equipment in industries like aerospace, energy, and healthcare. Special steel also exhibits excellent resistance to brittle fracture at low temperatures. This is crucial, as brittle fractures can occur when materials become too brittle and fail under stress. The unique composition and processing of special steel help prevent this, ensuring the integrity and safety of components in cryogenic systems. Moreover, special steel has a low coefficient of thermal expansion, meaning it experiences minimal dimensional changes when exposed to temperature variations. This property is highly advantageous in cryogenic applications, as it helps maintain the stability and reliability of equipment and structures. In addition, special steel offers good corrosion resistance, which is essential in cryogenic environments where the presence of moisture and certain chemicals can accelerate corrosion processes. The resistance to corrosion ensures the longevity and durability of components, reducing maintenance and replacement costs. Overall, special steel is a preferred choice for cryogenic applications due to its ability to maintain mechanical properties, resistance to brittle fracture, low thermal expansion, and corrosion resistance. These properties make it a reliable and efficient material for use in cryogenic systems, providing the necessary strength and durability even in extremely low-temperature conditions.

Q: Can special steel be used in the semiconductor manufacturing industry?: Yes, special steel can be used in the semiconductor manufacturing industry. Special steel alloys, such as stainless steel and tool steel, are often used in the construction of semiconductor equipment and components. These steels are chosen for their high strength, corrosion resistance, and thermal stability, which are essential properties for withstanding the harsh environments and processes involved in semiconductor manufacturing. Additionally, special steel can be engineered to have low levels of contamination, making it suitable for applications where purity is crucial, such as in cleanroom environments.

Q: How is corrosion-resistant stainless tool steel used in the production of food processing equipment?: Corrosion-resistant stainless tool steel is used in the production of food processing equipment because it offers a high level of resistance against chemical reactions, rust, and staining caused by exposure to moisture and food acids. This type of steel helps ensure that the equipment remains durable, hygienic, and safe for food processing operations.

Q: How does the microstructure of special steel affect its performance?: The performance of special steel greatly depends on its microstructure. To enhance their properties and meet specific application requirements, special steels are alloyed with specific elements. The microstructure refers to how the steel's crystalline grains are arranged and whether any phase transformations are present within the material. One important aspect of the microstructure is the size of the grains. Through controlled cooling or adding alloys, fine-grained structures can be achieved, leading to improved strength, hardness, and toughness. Smaller grain sizes restrict the movement of dislocations within the material, resulting in increased strength and hardness. This is particularly crucial in applications where high strength-to-weight ratios are needed, such as aerospace or automotive components. The presence of different phases in the microstructure is another critical factor. By adding specific alloying elements, the formation of various phases like martensite, bainite, or ferrite can be promoted. These phases possess different mechanical properties, including hardness, toughness, and corrosion resistance. By carefully controlling the microstructure, it becomes possible to customize the steel's performance for specific applications. For instance, martensitic structures offer high hardness and wear resistance, making them ideal for cutting tools, while bainitic structures provide a good balance of strength and toughness, making them suitable for structural components. Moreover, the microstructure also determines how the steel responds to heat treatment processes like quenching and tempering. Heat treatments can modify the microstructure to achieve desired mechanical properties, such as increasing hardness or improving resistance to fatigue. The ability of the microstructure to transform during heat treatment enables precise control over the steel's performance characteristics. In conclusion, the microstructure of special steel has a significant impact on its performance. Grain size, phase distribution, and response to heat treatment are all crucial factors that influence the steel's mechanical properties and suitability for specific applications. By understanding and manipulating the microstructure, engineers can design special steels with enhanced performance, meeting the demanding requirements of various industries.

Q: What are the main characteristics of magnetic steel?: Magnetic steel, also referred to as ferromagnetic steel, possesses several essential features that render it highly suitable for a wide range of industrial applications. Firstly, magnetic steel demonstrates a robust magnetic field, enabling it to attract and retain magnetic materials. This quality plays a vital role in the production of electrical devices like motors, transformers, and generators, where the steel is utilized to establish magnetic circuits and enhance the efficiency of electromagnetic processes. Another significant aspect of magnetic steel is its high saturation magnetization, indicating its ability to reach maximum magnetic flux density under a given magnetic field strength. This attribute guarantees that magnetic steel can maintain a powerful magnetic field even when subjected to external forces or fluctuations in the magnetic field. Such stability and reliability render it ideal for applications that demand consistent magnetic performance. Moreover, magnetic steel exhibits exceptional electrical conductivity, which is of utmost importance in applications where the steel serves as a core material for electrical circuits. The superior electrical conductivity of magnetic steel minimizes energy losses and facilitates effective power transmission and distribution. Additionally, magnetic steel possesses a high coercivity, which denotes its capability to resist demagnetization. This characteristic is crucial in applications where the steel is exposed to fluctuating magnetic fields or mechanical stresses, as it ensures the long-term stability of its magnetic properties. In summary, the principal characteristics of magnetic steel encompass a strong magnetic field, high saturation magnetization, excellent electrical conductivity, and high coercivity. These properties establish magnetic steel as an indispensable material in various industries, including electrical engineering, power generation, and magnetic product manufacturing.

Send your message to us

*Email

*TEL

*Quantity

*Unit