SPHC SS400 HR Hot Rolled Steel Coil/Sheet

SPHC SS400 HR Hot Rolled Steel Coil/Sheet System 1

SPHC SS400 HR Hot Rolled Steel Coil/Sheet System 2

SPHC SS400 HR Hot Rolled Steel Coil/Sheet System 3

SPHC SS400 HR Hot Rolled Steel Coil/Sheet System 4

SPHC SS400 HR Hot Rolled Steel Coil/Sheet

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 100000 m.t./month

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SPHC SS400 HR Hot Rolled Steel Coil/Sheet

Detailed Information of SPHC SS400 HR Hot Rolled Steel Coil/Sheet

	C	Si		P	S	yield Strength MAp	Tensile strength MAp	Elongation %
A36	0.24	0.4		0.045	0.03	250	400-520	26
	C	Si	Mn	P	S	Cu
A283	≤0.27	0.15-0.4	≤0.9	≤0.035	≤0.04	≥0.2
Thickness:	6mm, 8mm, 12mm, 16mm, 20mm, 25mm, 30mm, 50mm, 80mm, 100mm, 150mm, 200mm
Width:	1500mm, 1800mm, 2000mm, 2200mm, 2500mm
Length:	6000mm, 8000m, can cut to width and length
Packing Details;	according to customer‘s require or export’s standard
Delivery time;	7 days for stock sizes, 20-25 days for new production sizes
Port:	Tianjin China

Related Products Overviews of SPHC SS400 HR Hot Rolled Steel Coil/Sheet

Product Name	Typical Grades	Diameter(mm)	Standard Adopted
Carbon Steel	20 (1020/S20C/C22)	Ø16-Ø300	GB/SAE/ JIS/DIN
	40 (1040/S40C/C40)
	45 (1045/S45C/C45)
Bearing Steel	GCr9 (51100/SUJ1)	Ø12-Ø250
	GCr15 (52100/SUJ2/100Gr6)
	GCr9SiMn (A485-Gr.1/SUJ3)
Cr-Mo Steel	20Cr (5120/SCr420H/20Cr4)	Ø12-Ø250
	40Cr (5140/SCr440/41Cr4)
	42CrMo(4140/SCM440/42CrMo4)
Gear Steel	20CrNiMo	Ø16-Ø600
	20CrMn(5115/SMnC420/20MnCr5)
	20CrNiMo(8620/SNCM220/20CrMiMo2)

Related Products Application of SPHC SS400 HR Hot Rolled Steel Coil/Sheet

Carbon Steel	l Mold bottom l Plastic mold l Construction machinery parts l Automobile parts l Security grills l Screens l Construction
Bearing Steel	l Aerospace l Navigation l Nuclear energy l Chemical industry l Electronic information l Petrochemical l Instrument and meter l Transportation
Cr-Mo Steel	l Mechanism & Fasteners gear l Stressed components for vehicles l Engines and machines l Parts of larger cross-section
Gear Steel	l All kinds of gears l Statically and dynamically stressed component for vehicles l Engines and machine l Larger cross-section parts l Crankshafts

Company Introduction of SPHC SS400 HR Hot Rolled Steel Coil/Sheet

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.

SPHC SS400 HR Hot Rolled Steel Coil/Sheet

After-sale service

l CNBM provides the services and support you need for every step of our cooperation. We’re the business partners you can trust; you can relax and get on with doing business.

l For any problem, please kindly contact us at any your convenient time, we’ll reply you in our first priority within 24 hours

Advantages

l Industry experience over 20 years.

l Shipment of goods -More than 70 countries worldwide.

l The most convenient transport and prompt delivery.

l Competitive price with best service.

l High technical production line with top quality products.

l High reputation based on best quality products.

Packaging & Delivery of SPHC SS400 HR Hot Rolled Steel Coil/Sheet

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

Products Show

SPHC SS400 HR Hot Rolled Steel Coil/Sheet

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 main advantages of using special steel in the marine industry?: The main advantages of using special steel in the marine industry are its exceptional strength, durability, and corrosion resistance. Special steel can withstand harsh marine environments, including exposure to saltwater and extreme weather conditions, without corroding or deteriorating. Its high tensile strength allows for the construction of lighter and more fuel-efficient ships, while still maintaining structural integrity. Additionally, special steel offers excellent weldability and formability, making it easier to fabricate complex and intricate marine structures. Overall, the use of special steel results in safer, more reliable, and longer-lasting vessels in the marine industry.

Q: What are the different shapes and forms in which special steel is available?: Various shapes and forms of special steel are available to satisfy the diverse industrial and engineering needs. Some examples of special steel include: 1. Bars: Bars of special steel find extensive usage in the construction, automotive, and machinery sectors. They come in round, square, hexagonal, and flat shapes, providing design flexibility and ease of machining. 2. Sheets and Plates: Special steel sheets and plates are utilized in the production of robust components and structures. These sheets and plates are obtainable in different sizes and thicknesses, ensuring suitability for a wide range of applications. 3. Tubes and Pipes: Special steel tubes and pipes are commonly employed in industries like oil and gas, construction, and automotive. These tubes and pipes are available in various dimensions and can be either seamless or welded to meet specific requirements. 4. Wire: Special steel wire is extensively used for manufacturing springs, cables, fasteners, and other products that demand high tensile strength and corrosion resistance. It is available in different diameters and can undergo further processing techniques like drawing or annealing. 5. Forgings: Special steel can also be acquired in the form of forgings, which are shaped through controlled heating and mechanical pressure. Forgings possess exceptional strength and toughness, making them ideal for critical components in aerospace, power generation, and heavy machinery industries. 6. Castings: Special steel castings are produced by melting the steel and pouring it into molds. This casting process allows for the creation of intricate shapes and details, rendering castings suitable for applications in the automotive, energy, and mining sectors. 7. Profiles: Special steel profiles are tailor-made shapes that are specifically designed to fulfill unique engineering requirements. These profiles can be extruded, rolled, or cold-drawn, and are widely utilized in construction, transportation, and manufacturing industries. These examples merely scratch the surface of the diverse range of shapes and forms in which special steel is available. The selection of the most appropriate shape and form depends on the specific application and the desired mechanical properties required for the final product.

Q: How does special steel perform in terms of impact resistance?: Special steel generally performs well in terms of impact resistance. It is specifically engineered to have higher toughness and strength, allowing it to withstand impacts and deformations without fracturing or breaking easily. This makes special steel an excellent choice for applications that require durability and protection against sudden forces or impacts, such as in manufacturing machinery, construction equipment, and automotive components.

Q: What are the common challenges in heat treating special steel?: Heat treating special steel can present a variety of challenges. One common challenge is achieving the desired hardness and strength while maintaining the desired microstructure. Special steels often require specific heat treatment processes, such as quenching and tempering, to achieve the desired mechanical properties. However, the high alloy content of these steels can lead to difficulties in achieving uniform heat distribution and controlling the cooling rate during quenching, which in turn can result in inconsistent hardness and potential distortion. Another challenge in heat treating special steel is managing residual stresses. During the heating and cooling process, differential thermal expansion and contraction can cause stress to build up within the steel, leading to potential cracking or distortion. Special care must be taken to minimize these stresses through proper heat treatment techniques, such as preheating and controlled cooling rates. Special steels often have stringent cleanliness requirements, as impurities or non-metallic inclusions can negatively impact their mechanical properties. Ensuring the cleanliness of the steel prior to heat treatment can be challenging and may require additional steps such as degreasing, pickling, or using protective atmospheres during heat treatment. Furthermore, some special steels are highly sensitive to overheating, which can lead to grain growth and loss of desired properties. Precise temperature control and monitoring are crucial to prevent overheating and ensure consistent results. Lastly, special steels may have specific time-temperature transformation (TTT) and continuous cooling transformation (CCT) characteristics that need to be considered during heat treatment. Understanding and adhering to the appropriate heating and cooling cycles are essential for achieving the desired microstructure and properties. In summary, the common challenges in heat treating special steel include achieving the desired hardness and microstructure, managing residual stresses, ensuring cleanliness, preventing overheating, and adhering to specific time-temperature transformation characteristics. Overcoming these challenges requires expertise, precise control, and adherence to strict heat treatment protocols.

Q: Can special steel be used in the power generation equipment manufacturing industry?: Yes, special steel can be used in the power generation equipment manufacturing industry. Special steels, such as high-strength or heat-resistant alloys, are often utilized in the manufacturing of turbine components, boiler tubes, and other critical parts of power generation equipment. These steels offer superior mechanical properties, resistance to high temperatures, and corrosion resistance, making them suitable for the demanding operational conditions in the power generation industry.

Q: What are the applications of special steel in the electronics industry?: Special steel has various applications in the electronics industry. It is commonly used to manufacture components such as connectors, springs, and contacts due to its high strength, corrosion resistance, and electrical conductivity. Additionally, special steel is employed in the production of magnetic cores for transformers and inductors, as it exhibits excellent magnetic properties. Its ability to withstand extreme temperatures and provide reliable performance makes it a preferred choice for electronics applications where durability and efficiency are crucial.

Q: How is special steel used in the production of pressure vessels?: Special steel is employed in the manufacturing of pressure vessels because of its distinctive characteristics that make it suitable for enduring high-pressure environments. Pressure vessels, which are containers designed to hold gases or liquids at a significantly different pressure than the surrounding atmosphere, frequently find application in industries such as oil and gas, chemical, and power generation. To guarantee the safety and dependability of these containers, the use of special steel in pressure vessel production is essential. Special steels, including carbon steels, stainless steels, and alloy steels, provide improved mechanical properties, high strength, and exceptional resistance to corrosion. These attributes are crucial for withstanding the extreme pressure conditions experienced by pressure vessels. One of the primary roles of special steel in pressure vessel production is to provide resistance against internal pressure. The steel must possess the ability to endure the force exerted by the vessel's contents without deforming or rupturing. Due to the high strength and toughness of special steels, they are capable of handling these pressures, thereby ensuring the vessel's integrity and preventing catastrophic failures. Additionally, special steel plays a vital role in preserving the structural integrity of pressure vessels. These vessels encounter various external loads, such as wind, seismic forces, and thermal expansion. The superior mechanical properties of special steel enable it to withstand these loads without significant deformation or failure, thereby ensuring the structural stability of the pressure vessel. Moreover, special steel's resistance to corrosion is crucial in pressure vessel production. Pressure vessels frequently contain corrosive substances, and the corrosive environment can lead to material degradation over time. Special steels, particularly stainless steels, offer excellent corrosion resistance, thus minimizing the risk of material deterioration and prolonging the vessel's lifespan. In conclusion, special steel is used in the production of pressure vessels due to its high strength, toughness, and corrosion resistance. These properties enable the steel to endure high-pressure conditions, maintain structural integrity, and prevent failures related to corrosion. By utilizing special steel, manufacturers of pressure vessels can ensure the safety, dependability, and longevity of these critical containers.

Q: What are the different methods of surface anodizing for special steel?: There are several methods of surface anodizing for special steel, each with its own advantages and applications. Here are some of the different methods: 1. Chromic Acid Anodizing: This method involves immersing the steel in a solution of chromic acid. It forms a thin, hard, and corrosion-resistant oxide layer on the surface of the steel. Chromic acid anodizing provides excellent adhesion for paint and other coatings, making it suitable for applications requiring enhanced durability and aesthetic appeal. 2. Sulfuric Acid Anodizing: Sulfuric acid anodizing is one of the most widely used methods. It involves immersing the steel in a sulfuric acid bath and applying a direct current to create an oxide layer on the surface. This method offers excellent corrosion resistance, increased hardness, and improved wear resistance. It also provides a good base for applying dyes or sealing to achieve various colors and finishes. 3. Phosphoric Acid Anodizing: Phosphoric acid anodizing is commonly used for stainless steel. It involves immersing the steel in a solution of phosphoric acid and applying a direct current. This process creates a protective oxide layer that improves corrosion resistance and provides a uniform matte finish. Phosphoric acid anodizing is often used for applications where a decorative appearance is not required. 4. Titanium Anodizing: This method involves anodizing steel with titanium electrodes. It creates a thick oxide layer on the surface, resulting in improved corrosion resistance, increased hardness, and enhanced wear resistance. Titanium anodizing is commonly used in industries such as aerospace, where strong and durable surface properties are essential. 5. Hard Anodizing: Hard anodizing is a specialized process that produces a thick and highly durable oxide layer on the steel surface. It involves using a higher voltage and lower temperature in the anodizing process, resulting in improved hardness, wear resistance, and electrical insulation properties. Hard anodizing is often used in applications requiring superior abrasion resistance, such as parts subjected to heavy wear or friction. These are just a few of the different methods of surface anodizing for special steel. The selection of the most suitable method depends on the specific requirements of the application, desired properties, and the type of steel being treated. It is important to consult with experts in the field to determine the optimal anodizing method for a particular steel application.

Q: What are the main applications of special steel in the oil and gas equipment?: Special steel is widely used in the oil and gas equipment industry due to its exceptional properties such as high strength, corrosion resistance, and heat resistance. It is primarily used in applications such as drilling rigs, pipelines, valves, pumps, and offshore platforms. Special steel ensures the durability and reliability of these equipment in harsh environments, thereby enhancing the overall efficiency and safety of oil and gas operations.

Q: Can special steel be used in food processing?: Yes, special steel can be used in food processing. Special steel, such as stainless steel, is commonly used in food processing industries due to its exceptional properties like corrosion resistance, durability, and hygiene. It ensures that food is processed in a safe and sanitary environment, meeting the strict standards and regulations of the industry.

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