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

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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:Can special steel be used in the power generation industry?: Yes, special steel can be used in the power generation industry. Special steel alloys are commonly used in various power generation components such as turbines, boilers, and generators due to their high strength, corrosion resistance, and heat resistance properties. These alloys are designed to withstand extreme temperatures and pressures, ensuring the reliable and efficient operation of power generation equipment.

Q:Can special steel be used for precision instruments?: Yes, special steel can be used for precision instruments. Special steel, known for its high strength, durability, and resistance to corrosion, is often used in the manufacturing of precision instruments such as surgical tools, watches, measuring devices, and scientific equipment. Its unique properties allow for precise and accurate performance, making it an ideal material choice for precision instruments.

Q:What are the different heat-resistant grades of special steel?: There exists a variety of specialized steel grades that possess heat-resistant properties and are specifically engineered to endure elevated temperatures and thermal stress. Some of the commonly utilized heat-resistant grades are as follows: 1. Stainless Steel 310: Renowned for its exceptional resistance against high temperatures, oxidation, and corrosion, stainless steel 310 is capable of withstanding temperatures up to 1100°C (2012°F). It finds extensive application in furnace components, heat treatment baskets, and other heat-intensive scenarios. 2. Inconel 600: Inconel 600 is a nickel-chromium alloy that exhibits remarkable resistance to high temperatures and oxidation. It remains effective within a temperature range spanning from cryogenic levels to 1093°C (2000°F) and is widely employed in gas turbines, heat exchangers, and other environments characterized by elevated temperatures. 3. Hastelloy C-276: Hastelloy C-276, a nickel-molybdenum-chromium alloy, offers outstanding resistance against a broad array of corrosive settings and high temperatures. It can withstand temperatures up to 1093°C (2000°F) and is commonly utilized in chemical processing, power generation, and pollution control applications. 4. Titanium Grade 2: Titanium Grade 2 is a commercially pure titanium alloy that presents favorable resistance to high temperatures and corrosion. It remains effective in temperatures up to 538°C (1000°F) and is frequently employed in heat exchangers, chemical processing equipment, and marine applications. 5. Alloy 617: Alloy 617 is a nickel-chromium-cobalt-molybdenum alloy that showcases exceptional strength and resistance to high-temperature environments. It can endure temperatures up to 1204°C (2200°F) and is commonly utilized in gas turbines, petrochemical plants, and other industries that entail significant heat exposure. These aforementioned examples represent merely a fraction of the heat-resistant grades of specialized steel accessible in the market. The appropriate grade selection relies on the specific temperature requirements, corrosion resistance, and mechanical properties demanded by the application at hand.

Q:How does electrical steel contribute to the production of transformers and motors?: Electrical steel, also known as silicon steel, plays a crucial role in the production of transformers and motors. Its unique magnetic properties, achieved through the addition of silicon, allow for efficient energy transfer and reduction of energy losses. The low core loss and high magnetic permeability of electrical steel enable transformers to convert high voltage electricity into lower voltage levels, and motors to efficiently convert electrical energy into mechanical motion. In essence, electrical steel is the essential material that enables the high efficiency and performance of transformers and motors, making them indispensable components in various electrical applications.

Q:What are the different methods of improving the wear resistance of special steel?: There are several methods that can be employed to improve the wear resistance of special steel. Firstly, heat treatment techniques such as quenching and tempering can be used. Quenching involves rapidly cooling the steel in a liquid medium, such as oil or water, to increase its hardness. This process forms a hardened surface layer that can resist wear. Tempering, on the other hand, involves reheating the quenched steel to a specific temperature and then cooling it slowly. This helps to reduce the brittleness caused by quenching and improve the steel's toughness, which is important for wear resistance. Another method is through alloying. Adding elements such as chromium, manganese, or vanadium to the steel can significantly enhance its wear resistance. These alloying elements form carbides, nitrides, or borides, which increase the hardness and improve the material's ability to resist wear and abrasion. Surface treatment techniques like carburizing or nitriding can also be employed. Carburizing involves introducing carbon into the steel's surface by heating it in a carbon-rich atmosphere. This forms a hardened surface layer with a high carbon content, making the steel more wear-resistant. Nitriding, on the other hand, involves diffusing nitrogen into the steel's surface, forming nitrides that increase hardness and wear resistance. Furthermore, physical vapor deposition (PVD) or chemical vapor deposition (CVD) coatings can be applied to the steel surface. PVD involves depositing a thin layer of wear-resistant material, such as titanium nitride or diamond-like carbon, onto the steel's surface using a vacuum process. CVD, on the other hand, involves depositing a wear-resistant coating by chemical reactions at elevated temperatures. These coatings provide an additional layer of protection against wear and friction. Lastly, the grain size of the steel can be controlled through processes like grain refinement or severe plastic deformation. Smaller grain sizes typically result in increased hardness and improved wear resistance. Overall, a combination of these methods can be used to enhance the wear resistance of special steel, depending on the specific application and desired properties.

Q:How does special steel perform in high-temperature creep resistance?: Special steel has excellent performance in high-temperature creep resistance. It is specifically designed to withstand prolonged exposure to elevated temperatures without undergoing excessive deformation. This is achieved through the addition of alloying elements and a careful heat treatment process, which help to enhance the steel's strength, stability, and resistance to creep. Special steel's superior creep resistance makes it a reliable choice for applications that involve high temperatures and long-term stress, ensuring the structural integrity and durability of the material.

Q:What are the main applications of special steel in the defense aircraft?: Special steel is widely used in defense aircraft for various critical applications. Some of the main applications include the manufacturing of aircraft structural components, such as landing gear, wing spars, and fuselage frames, which require high strength, durability, and resistance to fatigue and corrosion. Special steel is also used for producing engine components, like turbine blades, which require high-temperature resistance and excellent mechanical properties. Additionally, special steel is utilized in the production of armor plating for protection against ballistic threats, reinforcing the overall security and survivability of the aircraft.

Q:How does special steel contribute to reducing material waste?: Special steel contributes to reducing material waste through its superior properties and durability. Unlike traditional steel, special steel is designed to have enhanced strength, corrosion resistance, and wear resistance. These properties allow for the production of thinner and lighter components without compromising their functionality, leading to reduced material consumption. Additionally, the longevity and resistance to wear of special steel products result in longer service life, minimizing the need for frequent replacements and further reducing material waste.

Q:What are the properties of martensitic steel?: Martensitic steel is a type of stainless steel known for its high strength, hardness, and resistance to corrosion. It is characterized by a unique microstructure, formed through rapid cooling or quenching from high temperatures, which results in a hard, brittle material. Martensitic steel typically exhibits excellent wear resistance, making it suitable for applications such as cutlery, knives, and industrial tools. However, it may have reduced toughness and lower ductility compared to other stainless steel types.

Q:What are the safety considerations when working with special steel?: When working with special steel, there are several important safety considerations to keep in mind. Firstly, it is crucial to wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and protective clothing to prevent any potential injury. Special steel may have sharp edges or contain hazardous materials, so precautions should be taken to avoid cuts or exposure to harmful substances. Additionally, special steel may require specific handling techniques due to its weight or complexity. It is important to follow proper lifting and handling procedures to prevent strains or accidents. Furthermore, working with special steel often involves the use of heavy machinery or tools, so operators must be trained and qualified to operate such equipment safely. Another safety consideration is the potential for fire or explosion. Depending on the type of special steel, it may have specific flammability properties, and appropriate fire prevention measures should be implemented. This includes having fire extinguishers readily available and ensuring a safe working environment free from any potential ignition sources. Lastly, proper ventilation is crucial when working with special steel, as certain processes may release harmful fumes or gases. Adequate airflow and ventilation systems should be in place to minimize the risk of respiratory issues or chemical exposure. By considering these safety measures, workers can mitigate potential hazards and create a safer working environment when dealing with special steel.

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