Grade JIS SGCH G550 Galvanized Steel Coil

Grade JIS SGCH G550 Galvanized Steel Coil System 1

Grade JIS SGCH G550 Galvanized Steel Coil System 2

Grade JIS SGCH G550 Galvanized Steel Coil System 3

Grade JIS SGCH G550 Galvanized Steel Coil System 4

Grade JIS SGCH G550 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 JIS SGCH G550 Galvanized Steel Coil

Specification of Grade Grade JIS SGCH G550 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

STM 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 SGCH G550 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 SGCH G550 Galvanized Steel Coil

Packaging & Delivery Grade Grade JIS SGCH G550 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 SGCH G550 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: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 future trends in special steel manufacturing?: Some of the future trends in special steel manufacturing include advancements in technology and automation, increased focus on sustainability and environmental impact, development of new alloys and materials with enhanced properties, and growing demand for specialized steels in industries like aerospace, automotive, and renewable energy. Additionally, there is a shift towards customization and tailored solutions to meet specific customer requirements, as well as an emphasis on research and development to drive innovation in the field.

Q:How does special steel perform in high-vibration environments?: Special steel performs well in high-vibration environments due to its exceptional strength, durability, and ability to dampen vibrations. Its unique composition and heat treatment make it highly resistant to fatigue, reducing the risk of fractures or failures caused by constant vibrations. Additionally, special steel's excellent hardness and toughness properties allow it to maintain its structural integrity and performance even under severe vibration conditions.

Q:What are the different methods of testing the mechanical properties of special steel?: Special steel can be tested for its mechanical properties using several methods. These methods aim to determine characteristics such as strength, hardness, ductility, and more. Some commonly used methods include: 1. Tensile Testing: The tensile strength of steel is determined using this method. A sample is subjected to an increasing tensile force until it breaks. The force and elongation measurements are then used to calculate properties like ultimate tensile strength, yield strength, and elongation. 2. Hardness Testing: This method measures the steel's resistance to indentation or scratching. Popular hardness tests include Rockwell, Brinell, and Vickers hardness tests. They provide information about the steel's ability to withstand deformation, wear, or penetration. 3. Impact Testing: This method assesses the steel's ability to absorb energy during sudden impact or shock loading. The impact toughness of steel is often measured using tests like Charpy and Izod. These tests involve striking a notched sample with a pendulum and measuring the energy absorbed during fracture. 4. Bend Testing: This method evaluates the steel's ductility and flexibility. A sample is bent to a specific angle or radius until it fractures. The bend test helps determine the steel's ability to endure bending or forming processes without failure. 5. Fatigue Testing: This method examines the steel's resistance to repeated cyclic loading. Fatigue tests involve subjecting a sample to varying levels of stress for a specified number of cycles until it fails. This helps determine the steel's endurance limit and fatigue strength. 6. Microhardness Testing: This technique measures the hardness of small localized areas on the steel's surface. It is useful for evaluating surface treatments, case hardening, and the effects of heat treatment. 7. Non-Destructive Testing (NDT): These methods allow for testing without causing damage to the steel. Common NDT techniques include ultrasonic testing, magnetic particle testing, eddy current testing, and radiographic testing. NDT methods are used to detect internal defects, cracks, or discontinuities that may affect the steel's mechanical properties. These different testing methods provide valuable information about the mechanical properties of special steel. They assist in quality control, material selection, and ensuring that the steel meets required standards and specifications.

Q:What are the specific requirements for special steel used in the railway wheel industry?: The specific requirements for special steel used in the railway wheel industry include high strength and toughness, excellent wear resistance, good heat resistance, and the ability to withstand heavy loads and impact. The steel must also have low levels of impurities to ensure its durability and longevity in the demanding railway environment. Additionally, it should possess good fatigue resistance to withstand repeated stress cycles and meet specific dimensional and mechanical property standards set by the industry.

Q:How does the hardness of special steel affect its performance?: The performance of special steel is heavily influenced by its hardness, which is determined by its ability to resist indentation, scratching, or deformation. This property is directly linked to the steel's microstructure and carbon content. When special steel is hardened, it goes through a heat treatment process, which typically involves rapid cooling or quenching after being heated to high temperatures. This process alters the steel's microstructure, resulting in a harder material. The increased hardness brings several advantages to the performance of special steel. Firstly, a higher level of hardness enhances the wear resistance of special steel. This is particularly important in applications where the steel is exposed to abrasive or erosive forces, such as cutting tools or machinery components. A harder steel can endure these forces without significant wear or damage, leading to improved longevity and reliability. Secondly, the hardness of special steel affects its strength and toughness. A harder steel generally exhibits higher strength, enabling it to withstand greater forces without permanent deformation or failure. This property is beneficial in applications where the steel faces heavy loads or impacts. Additionally, a certain level of toughness is necessary to prevent brittle fractures. While high hardness can make a steel more brittle, careful heat treatment can strike a balance between hardness and toughness, ensuring the steel remains strong and resistant to fracture. Furthermore, the hardness of special steel also influences its machinability. Hardened steel can be more difficult to machine due to its increased resistance to cutting tools. However, it offers greater dimensional stability and precision during machining operations, resulting in more accurate and consistent results. In conclusion, the hardness of special steel has a significant impact on its performance. A higher level of hardness provides improved wear resistance, strength, and toughness, making it suitable for demanding applications. However, it is crucial to carefully consider the balance between hardness and toughness to avoid brittleness. Therefore, understanding and controlling the hardness of special steel is essential for optimizing its performance in various industries.

Q:How does special steel contribute to the electronics aftermarket industry?: Special steel plays a crucial role in the electronics aftermarket industry by offering superior properties like high strength, hardness, and corrosion resistance, making it an ideal material for manufacturing various electronic components. From connectors and terminals to springs and contacts, special steel ensures the durability and reliability of these parts, thereby enhancing the overall performance and longevity of electronic devices. Its unique properties also enable miniaturization of components, allowing for the development of smaller and more advanced electronic products.

Q:What are the advantages of using special steel in specific applications?: The advantages of using special steel in specific applications include its enhanced strength, durability, and resistance to corrosion. Special steel alloys are specifically developed to meet the unique requirements of various industries, such as aerospace, automotive, and construction. These alloys offer superior performance under extreme conditions, allowing for lighter and more efficient designs. Additionally, special steel can be heat-treated to further enhance its properties, making it ideal for applications that demand high strength and toughness.

Q:How does special steel contribute to the manufacturing of bearings?: Special steel plays a crucial role in the manufacturing of bearings as it offers enhanced strength, durability, and corrosion resistance. The unique properties of special steel, such as high hardness and wear resistance, allow bearings to withstand heavy loads and operate at high speeds. Additionally, special steel alloys can be tailored to specific application requirements, ensuring optimal performance and longevity of bearings in various industries.

Q:What are the properties of martensitic steel?: Martensitic steel is a specific type of stainless steel that possesses several distinct properties. It is known for its high strength, hardness, and wear resistance, making it suitable for applications where toughness and durability are crucial. Additionally, martensitic steel can be easily heat treated to enhance its mechanical properties, such as increasing its strength or improving its corrosion resistance. However, it has lower corrosion resistance compared to other stainless steel types and can be prone to cracking under certain conditions.

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