Q195 Grade Slitting Edge Hot Rolled Steel Coils Sheet

Q195 Grade Slitting Edge Hot Rolled Steel Coils Sheet System 1

Q195 Grade Slitting Edge Hot Rolled Steel Coils Sheet System 2

Q195 Grade Slitting Edge Hot Rolled Steel Coils Sheet System 3

Q195 Grade Slitting Edge Hot Rolled Steel Coils Sheet System 4

Q195 Grade Slitting Edge Hot Rolled Steel Coils 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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Q195 Grade Slitting Edge Hot Rolled Steel Coils Sheet

Detailed Information of Q195 Grade Slitting Edge Hot Rolled Steel Coils 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 Q195 Grade Slitting Edge Hot Rolled Steel Coils 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 Q195 Grade Slitting Edge Hot Rolled Steel Coils 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 Q195 Grade Slitting Edge Hot Rolled Steel Coils 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.

Q195 Grade Slitting Edge Hot Rolled Steel Coils 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 Q195 Grade Slitting Edge Hot Rolled Steel Coils 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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Q195 Grade Slitting Edge Hot Rolled Steel Coils 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 different surface coating methods used for special steel?: There are several surface coating methods that are commonly used for special steel to enhance its properties and protect it from various environmental factors. These methods include: 1. Galvanizing: This is a process in which a layer of zinc is applied to the surface of the steel. It provides excellent corrosion resistance and can be done through hot-dip galvanizing or electroplating. 2. Electroplating: In this method, a thin layer of metal such as chromium, nickel, or copper is deposited onto the steel surface through an electrochemical process. This improves the steel's appearance, wear resistance, and corrosion resistance. 3. Powder coating: Powder coating involves applying a dry powder to the steel surface, which is then heated and fused to form a protective layer. It provides excellent durability, weather resistance, and aesthetic appeal. 4. Thermal spray coating: This method involves spraying a molten or heated material onto the steel surface, which then solidifies to form a protective coating. Materials commonly used for thermal spray coating include metals, ceramics, and polymers. 5. Paint coating: Painting is a commonly used method for surface coating. Different types of paints, such as epoxy, polyurethane, or acrylic, can be applied to the steel surface to provide protection against corrosion, chemicals, and UV radiation. 6. PVD coating: Physical Vapor Deposition (PVD) is a process in which a thin film of a material, such as titanium nitride or diamond-like carbon, is deposited onto the steel surface through a vacuum deposition process. PVD coatings enhance hardness, wear resistance, and appearance. 7. Anodizing: Anodizing is primarily used for aluminum, but it can also be applied to special steel. This process involves creating an oxide layer on the steel surface through an electrochemical reaction, which improves corrosion resistance and adds a decorative finish. These surface coating methods are essential for special steel as they provide enhanced protection against corrosion, wear, and other environmental factors, thereby extending the lifespan and improving the performance of the steel. The choice of coating method depends on the specific requirements and desired properties of the steel.

Q: Can special steel be used in the nuclear power industry?: Yes, special steel can be used in the nuclear power industry. Special steel, such as stainless steel or alloy steel, is often used for various components in nuclear power plants due to its high strength, corrosion resistance, and ability to withstand high temperatures and radiation. These steels are utilized in reactor vessels, steam generators, piping systems, and other critical structures to ensure the safety and reliability of nuclear power plants.

Q: What are the different methods for improving the magnetic properties of special steel?: There are several methods that can be employed to improve the magnetic properties of special steel. 1. Heat Treatment: One common method is heat treatment, which involves subjecting the steel to specific heating and cooling processes. This can help to alter the atomic structure of the steel and enhance its magnetic properties. For example, annealing the steel at high temperatures followed by slow cooling can lead to the formation of a fine-grained microstructure, resulting in improved magnetic properties. 2. Alloying: Another approach is to add certain alloying elements to the steel. For instance, the addition of small amounts of elements like nickel, cobalt, or aluminum can significantly enhance the magnetic characteristics of the steel. These alloying elements can help to increase the saturation magnetization and improve the coercivity of the material. 3. Cold Working: Cold working, also known as cold deformation, involves subjecting the steel to mechanical stress at low temperatures. This process can cause the formation of dislocations and defects within the crystal structure of the steel, which can improve its magnetic properties. Cold working can lead to increased magnetization, improved permeability, and reduced hysteresis losses. 4. Grain Orientation: Another method is to align the grains of the steel in a specific direction. This can be achieved through processes like hot rolling or magnetic annealing. By aligning the grains, the steel can exhibit anisotropic magnetic properties, meaning it will have different magnetic characteristics depending on the direction of the applied magnetic field. 5. Surface Treatments: Surface treatments can also be employed to enhance the magnetic properties of special steel. Coatings like electroplating, electroless plating, or chemical vapor deposition can be used to modify the surface of the steel, leading to improved magnetic performance. These treatments can help to reduce eddy current losses, enhance corrosion resistance, and increase the magnetic permeability of the material. It is important to note that the choice of method for improving the magnetic properties of special steel depends on the specific requirements and desired characteristics. Each method has its advantages and limitations, and the selection should be made based on factors such as cost, feasibility, and the desired magnetic performance.

Q: What are the requirements for special steel used in cryogenic applications?: Special steel used in cryogenic applications must meet several requirements to ensure its performance and reliability in extreme low-temperature environments. Firstly, the steel should have excellent low-temperature toughness to withstand the extreme cold. This means that it should be able to resist brittle fracture and maintain its mechanical properties even at cryogenic temperatures. The steel should have a high toughness and ductility to absorb impact and prevent cracking. Secondly, the steel must have a low coefficient of thermal expansion. This is important because cryogenic applications involve significant temperature changes, and a high coefficient of thermal expansion can lead to dimensional instability and stress within the material. A low coefficient of thermal expansion helps to minimize these effects and maintain dimensional stability. Thirdly, the steel should have a low thermal conductivity. Cryogenic applications often involve the transfer or storage of extremely cold substances, and a low thermal conductivity helps to prevent heat transfer and maintain the desired temperature. This is particularly important for applications where temperature control is critical, such as in the storage of liquefied gases. Additionally, the steel should have good corrosion resistance. Cryogenic environments can be highly corrosive, and the steel needs to be able to withstand the effects of any corrosive substances that may be present. This is particularly important for applications involving the storage or transportation of cryogenic liquids or gases. Finally, the steel should have good weldability. In many cryogenic applications, welding is required to join different components or sections of the steel. Therefore, the steel must have good weldability to ensure strong and reliable joints. In summary, the requirements for special steel used in cryogenic applications include excellent low-temperature toughness, low coefficient of thermal expansion, low thermal conductivity, good corrosion resistance, and good weldability. Meeting these requirements ensures that the steel can withstand the extreme cold and harsh conditions of cryogenic environments while maintaining its structural integrity and performance.

Q: What are the specific requirements for special steel used in the mining drill bit industry?: The specific requirements for special steel used in the mining drill bit industry include high strength and hardness to withstand the extreme conditions of drilling, excellent wear resistance to withstand abrasion from rocks and minerals, good toughness to resist breakage and cracking, and high heat resistance to withstand the heat generated during drilling. Additionally, the steel should have good machinability to facilitate the manufacturing process of the drill bits.

Q: What are the advantages of using special steel in the marine sector?: Special steel has several advantages when used in the marine sector. Firstly, special steel is highly resistant to corrosion, which is crucial in a marine environment where constant exposure to saltwater can cause regular steel to rust and deteriorate. This corrosion resistance extends the lifespan of structures and components, reducing maintenance costs and increasing safety. Secondly, special steel offers excellent strength and toughness, making it suitable for the demanding conditions of the marine sector. It can withstand high stress, impact, and vibration, ensuring the integrity of the structures even in rough seas or extreme weather conditions. Moreover, special steel can be fabricated into various shapes and sizes, allowing for customization and optimization of marine components. This versatility enables the production of lightweight yet robust structures, improving fuel efficiency, and reducing the overall weight of the vessel. Additionally, special steel can withstand low temperatures, making it suitable for marine applications in colder climates or polar regions. It retains its mechanical properties even in sub-zero temperatures, ensuring the safety and reliability of marine operations. In summary, the advantages of using special steel in the marine sector include corrosion resistance, high strength and toughness, versatility in fabrication, and low-temperature resistance. These qualities enhance the durability, safety, and efficiency of marine structures and components.

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 with high levels of purity and specific properties, such as high thermal conductivity and resistance to corrosion, can be utilized in various applications within semiconductor manufacturing, including the fabrication of specialized tools, equipment, and components.

Q: How does special steel contribute to the manufacturing of gears?: Special steel plays a crucial role in the manufacturing of gears due to its unique properties and characteristics. Gears are mechanical devices that facilitate the transmission of power and motion between rotating shafts, and they need to withstand high loads, operate at high speeds, and maintain precise dimensions for smooth and efficient functioning. Special steel, with its enhanced mechanical properties and superior quality, provides the necessary strength, durability, and wear resistance required for gear manufacturing. One key aspect of special steel is its high strength and hardness. Gears often experience heavy loads and undergo significant stress during operation. Special steel, such as alloy steel or tool steel, offers exceptional strength, allowing gears to handle these loads without deformation or failure. Moreover, the hardness of special steel ensures that gears can withstand abrasive wear and prevent damage caused by external factors, such as friction and contact with other components. Special steel also contributes to the manufacturing of gears by providing excellent fatigue resistance. Gears are subject to repetitive cyclic loading, which can lead to fatigue failure over time if not properly designed and manufactured. Special steel, through its unique microstructure and composition, enhances the fatigue life of gears by minimizing the propagation of cracks and reducing the risk of failure, ensuring long-term reliability and performance. Furthermore, special steel offers excellent machinability and dimensional stability, two vital factors in gear manufacturing. The machinability of special steel allows for precise shaping and cutting of gear teeth, ensuring accurate dimensions and smooth gear operation. The dimensional stability of special steel helps maintain the gear's shape and integrity under various temperature and environmental conditions, ensuring the gear's performance remains consistent throughout its lifespan. In conclusion, special steel plays a significant role in the manufacturing of gears by providing the necessary strength, durability, wear resistance, fatigue resistance, machinability, and dimensional stability. Gears made from special steel can withstand high loads, operate at high speeds, and maintain precise dimensions, ultimately contributing to the efficient functioning of various machinery and mechanical systems.

Q: What are the cost considerations when using special steel?: When using special steel, there are several cost considerations that need to be taken into account. Firstly, the cost of the raw materials used to produce special steel can be significantly higher compared to regular steel. Special steel is often made from alloying elements such as chromium, nickel, or molybdenum, which can be more expensive than the iron and carbon used in regular steel production. These alloying elements improve the properties of the steel, making it stronger, more corrosion-resistant, or better suited for specific applications. Additionally, the production process for special steel may involve additional steps or specialized equipment, leading to increased manufacturing costs. This can include steps such as vacuum degassing, controlled cooling, or precision forging, all of which contribute to the quality and performance of the final product but can also add to the overall cost. Furthermore, because special steel is often tailored to meet specific requirements or industry standards, there may be additional testing and certification costs involved. These can include non-destructive testing, material analysis, or third-party inspections to ensure that the steel meets the required specifications. These additional quality control measures can add to the overall cost of using special steel. Finally, the demand and availability of special steel can also impact its cost. If the demand for certain types of special steel is high or the supply is limited, prices may be driven up. This can be particularly relevant for industries that require specialized steel grades, such as aerospace, automotive, or oil and gas. In summary, the cost considerations when using special steel include the higher cost of raw materials, the additional manufacturing steps, the testing and certification requirements, and the overall supply and demand dynamics of the market. However, it is important to note that the benefits and advantages of using special steel, such as improved performance, durability, or specific properties, can often outweigh the higher costs, making it a worthwhile investment for many industries.

Q: What are the different non-destructive testing techniques used for special steel?: There are several non-destructive testing techniques commonly used for special steel. These include magnetic particle testing, ultrasonic testing, radiographic testing, eddy current testing, and liquid penetrant testing.

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