Grade Z40-Z280 Galvanized Steel Sheet Plate with Low Prices

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Grade Z40-Z280 Galvanized Steel Sheet Plate with Low Prices

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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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Grade Z40-Z280 Galvanized Steel Sheet Plate with Low Prices

goods	Hot dip galvanized steel coil and sheet
Technical Standard:	JIS 3302 / ASTM A653 / EN10143/EN10327
Grade	DX51D / DX52D/ DX53D/ S250,280,320GD
Width	500/650/726/820/914/1000/1200/1219/1220/1250mm
Thickness	0.17-1.6mm (0.25-0.45mm is the most advantage thickness)
Type of coating:	galvanized
Zinc coating	Z60-120g/m2
Surface treatment	chromed / skin pass/ oiled /un oiled /slightly oiled/ dry
Surface structure:	zero spangle / minimized spangle / regular spangle/ big spangle
MOQ	5 Tons
Package:	Properly packed for ocean freight exportation in 20''containers
Price terms	FOB,CFR,CIF,CPT.CNF,CIP
Payment terms	30%TT in advance+70% TT or irrevocable 70%L/C at sight
delivery time	7days after receipt of 30% TT

Grade Z40-Z280 Galvanized Steel Sheet Plate with Low Prices

Material	Tensile test
	Rel	Rm (MPa)	Elongation
			Elongation
	(MPa)		1.8~<2.0< span="">	2.0~<2.5< span="">	2.5~<3.2< span="">	3.2~<4.0< span="">	≥4.0
SPHC		≥270	≥29	≥30	≥31	≥32	≥32
SPHD		≥270	≥32	≥33	≥35	≥37	≥39
SPHE		≥270	≥33	≥35	≥37	≥39	≥41
SS330	≥205	330~430	≥26
SS400	≥245	400~510	≥24
SAPH370	≥370	≥255	≥32

Grade Z40-Z280 Galvanized Steel Sheet Plate with Low Prices

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 Z40-Z280 Galvanized Steel Sheet Plate with Low Prices

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 Z40-Z280 Galvanized Steel Sheet Plate with Low Prices

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 peening techniques used for special steel?: There are several peening techniques used for special steel, including shot peening, ultrasonic peening, laser peening, and hammer peening. Shot peening involves bombarding the steel surface with small spherical particles to induce compressive stress and improve fatigue resistance. Ultrasonic peening uses high-frequency vibrations to create compressive stress and improve material properties. Laser peening involves using a high-energy laser to generate shockwaves and induce compressive stress. Hammer peening uses mechanical impact from a hammer or similar tool to create compressive stress on the steel surface. These techniques are utilized to enhance the durability, strength, and performance of special steel in various applications.

Q: What are the specific requirements for special steel used in the textile industry?: The specific requirements for special steel used in the textile industry include high tensile strength, corrosion resistance, and the ability to withstand high temperatures. Additionally, the steel should have good wear resistance and be able to maintain its shape and strength even under continuous use and exposure to harsh conditions.

Q: How does special steel perform in casting applications?: Special steel performs well in casting applications due to its high strength, excellent heat resistance, and good corrosion resistance. These properties make it suitable for casting complex shapes and handling high temperatures, ensuring superior performance and durability in various industries such as automotive, aerospace, and energy.

Q: What are the main characteristics of creep-resistant steel?: Creep-resistant steel, characterized by its high resistance to deformation caused by prolonged exposure to high temperatures and stress, possesses several key features: 1. It can withstand extremely high temperatures without significant deformation, making it ideal for applications in power plants, boilers, and gas turbines, where materials are exposed to elevated temperatures for extended periods. 2. It exhibits excellent mechanical properties, including high tensile strength and toughness, enabling it to endure stress and pressure, even at high temperatures. 3. It is highly resistant to corrosion and oxidation, owing to its alloying with elements like chromium, molybdenum, and nickel. This makes it suitable for use in environments with moisture, chemicals, and gases. 4. It maintains its shape and size under prolonged exposure to high temperatures and stress, ensuring dimensional stability and preserving the integrity of structures or components. 5. Its combination of high temperature resistance, strength, and corrosion resistance contributes to its durability and longevity, reducing the need for frequent maintenance and replacement. This improves the overall efficiency and cost-effectiveness of applications relying on creep-resistant steel. In conclusion, creep-resistant steel is specifically designed to endure the challenging conditions of high temperatures and stress, making it the preferred choice in industries prioritizing reliability and safety.

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 perform in automotive applications?: Special steel is often used in automotive applications due to its exceptional performance characteristics. It offers superior strength, durability, and resistance to wear and corrosion, making it an ideal choice for various automotive components. In terms of strength, special steel has a higher tensile strength compared to regular steel, allowing it to withstand heavy loads and impacts. This strength is crucial in automotive applications where components need to endure extreme forces and maintain structural integrity. Special steel also exhibits excellent fatigue resistance, ensuring longevity and reliability in demanding conditions. Moreover, special steel's exceptional durability enables it to withstand harsh environments, such as extreme temperatures, chemicals, and moisture. This durability helps automotive components to maintain their functionality and performance over an extended period. Another significant advantage of special steel in automotive applications is its resistance to wear and corrosion. Automotive components are constantly exposed to friction, abrasion, and corrosive substances. Special steel's high wear resistance allows these components to endure prolonged use without significant degradation. Furthermore, its corrosion resistance protects against rust and other forms of deterioration, preventing premature component failure. Additionally, special steel can be easily shaped and formed into complex designs, enabling automotive manufacturers to create intricate components with precise specifications. This versatility and formability of special steel make it an excellent choice for various automotive applications, including engine parts, suspension systems, chassis components, and exhaust systems. Overall, special steel's exceptional strength, durability, resistance to wear and corrosion, and versatility make it a highly desirable material for automotive applications. Its performance characteristics contribute to improved safety, reliability, and efficiency in vehicles, making special steel an integral part of the automotive industry.

Q: What are the different methods of surface passivation for special steel?: There are several different methods of surface passivation for special steel, each designed to improve the corrosion resistance and overall performance of the material. One common method is the use of chemical passivation, which involves the application of a protective coating to the surface of the steel. This coating can be made from various materials, such as chromium oxide or nitric acid, and is typically applied through a chemical reaction that forms a protective layer on the steel's surface. Chemical passivation is often used in industries where the steel is exposed to corrosive environments, such as marine or chemical applications. Another method of surface passivation is mechanical passivation, which involves physically altering the surface of the steel to create a protective barrier. This can be done through processes such as shot peening or sandblasting, which create a roughened surface that is less susceptible to corrosion. Mechanical passivation is commonly used in applications where the steel is exposed to abrasive or erosive environments, such as mining or oil drilling. Electrochemical passivation is another technique used to passivate special steel surfaces. It involves the use of an electric current to create a protective oxide layer on the surface of the steel. This can be done through processes such as electrochemical polishing or anodizing, which create a controlled oxidation of the steel's surface. Electrochemical passivation is often used in industries where the steel is exposed to high temperatures or aggressive chemical environments. In addition to these methods, there are also specialized surface treatments available for special steel, such as plasma or laser surface passivation. These techniques use highly concentrated energy sources to modify the surface of the steel, creating a protective layer that enhances its corrosion resistance and mechanical properties. These treatments are typically used in high-performance applications, such as aerospace or automotive industries. Overall, the choice of surface passivation method for special steel depends on the specific requirements of the application and the desired performance characteristics of the material. Each method has its advantages and limitations, and it is important to consider factors such as cost, time, and environmental impact when selecting the most suitable method for a particular application.

Q: What are the different machining techniques for special steel?: There are several machining techniques that can be used for special steel, depending on the specific requirements and characteristics of the steel. Some common machining techniques include turning, milling, drilling, grinding, and broaching. Each technique has its own advantages and is chosen based on factors such as the desired shape, size, and surface finish of the steel component. Additionally, advanced techniques like electrical discharge machining (EDM) and laser cutting can be employed for special steel, offering precise and efficient machining solutions.

Q: How is special steel used in the telecommunications industry?: Special steel is used in the telecommunications industry for various applications. It is primarily used in the manufacturing of transmission towers, antenna supports, and other structural components. The high strength and durability of special steel make it ideal for withstanding extreme weather conditions and providing stability for communication infrastructure. Additionally, special steel is also used in the production of cables and wires to ensure efficient signal transmission and minimize signal loss.

Q: What are the common techniques for testing the quality of special steel?: Several techniques are commonly used to test the quality of special steel, ensuring that it meets the necessary specifications and standards for its intended use. Among the most prevalent methods are: 1. Chemical Analysis: This technique involves analyzing the steel's composition to determine the concentration of different elements present. By conducting chemical analysis, it is possible to ensure that the steel contains the necessary elements in the desired quantities and to identify any impurities that might impact its quality. 2. Tensile Testing: Tensile testing is utilized to measure the strength and elasticity of steel. It entails subjecting a sample of the steel to an increasing load until it breaks. This helps establish the maximum stress the steel can endure before failure, providing valuable insights into its mechanical properties. 3. Hardness Testing: The purpose of hardness testing is to assess a steel's resistance to indentation or penetration. It aids in evaluating the steel's strength and its ability to withstand wear and deformation. Common hardness testing methods include the Brinell, Rockwell, and Vickers tests. 4. Microstructure Examination: Through microstructure examination, the internal structure of the steel is analyzed under a microscope. This technique helps identify the presence of defects such as inclusions, voids, or improper grain structure. Additionally, it provides information about the steel's overall quality and its heat treatment. 5. Non-Destructive Testing (NDT): NDT techniques are widely employed to test the quality of special steel without causing damage to the material. Ultrasonic testing, magnetic particle testing, liquid penetrant testing, and radiographic testing are some examples of NDT methods. These techniques enable the detection of surface or internal defects, cracks, and discontinuities that may compromise the steel's integrity. 6. Impact Testing: Impact testing measures a steel's ability to absorb energy under high-stress conditions. It involves striking a notched sample with a pendulum and measuring the energy absorbed during fracture. This type of testing provides valuable insights into the steel's toughness and its resistance to sudden shocks or impacts. 7. Corrosion Testing: Corrosion testing is conducted to evaluate a steel's resistance to corrosion in different environments. It helps determine the steel's susceptibility to rust, oxidation, or chemical attack, which is crucial for applications in corrosive settings. By employing these commonly used techniques, manufacturers and quality control professionals can ensure that special steel meets the required standards and specifications, guaranteeing its reliability and performance in various industries and applications.

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