Grade RINA DH32 Hot Rolled Mild Steel Plate

Grade RINA DH32 Hot Rolled Mild Steel Plate System 1

Grade RINA DH32 Hot Rolled Mild Steel Plate System 2

Grade RINA DH32 Hot Rolled Mild Steel Plate System 3

Grade RINA DH32 Hot Rolled Mild Steel Plate System 4

Grade RINA DH32 Hot Rolled Mild Steel Plate

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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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Grade RINA DH32 Hot Rolled Mild Steel Plate

Detailed Information of Grade RINA DH32 Hot Rolled Mild Steel Plate

	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 Grade RINA DH32 Hot Rolled Mild Steel Plate

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 Grade RINA DH32 Hot Rolled Mild Steel Plate

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 Grade RINA DH32 Hot Rolled Mild Steel Plate

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 RINA DH32 Hot Rolled Mild Steel Plate

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 Grade RINA DH32 Hot Rolled Mild Steel Plate

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

Products Show

Grade RINA DH32 Hot Rolled Mild Steel Plate

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 for making electrical components?: Yes, special steel can be used for making electrical components. Special steel refers to a group of steels with specific properties and characteristics that make them suitable for various applications, including electrical components. These steels are often engineered to have high electrical conductivity, low electrical resistance, good magnetic properties, and excellent heat resistance. They are typically used in electrical engineering applications where high performance and reliability are required, such as in the manufacturing of transformers, motors, generators, and electrical transmission systems. Special steel can also provide resistance to corrosion and high temperatures, which further enhances its suitability for electrical component manufacturing.

Q:What are the different grades and specifications of special steel?: Special steel refers to a category of steel that is specifically designed to possess enhanced properties for specific applications. There are various grades and specifications of special steel available, each tailored to meet specific requirements. Some common grades include tool steel, stainless steel, high-speed steel, and alloy steel. These grades are further categorized based on their composition, strength, hardness, corrosion resistance, and other properties. Additionally, special steel specifications may vary depending on the industry or application, such as aerospace, automotive, construction, or oil and gas. Overall, the diverse range of grades and specifications in special steel allows for customized solutions to meet specific performance demands.

Q:What are the different methods of improving the impact toughness of special steel?: There are several methods that can be employed to enhance the impact toughness of special steel. Here are a few commonly used techniques: 1. Heat Treatment: One of the most effective methods is heat treatment, which involves subjecting the steel to specific heating and cooling processes. For instance, quenching and tempering can significantly increase the impact toughness of steel. Quenching involves rapidly cooling the heated steel in a liquid medium such as oil or water, while tempering involves reheating the quenched steel to a specific temperature and then cooling it slowly. This process helps to refine the microstructure of the steel, making it more resistant to fracture and improving its impact toughness. 2. Alloying: Another method is alloying, which involves adding specific elements to the steel composition. Alloying elements such as nickel, chromium, and molybdenum can enhance the toughness of steel by modifying its microstructure and improving its resistance to impact. These alloying elements help in reducing the formation of brittle phases and improving the ductility of the steel. 3. Grain Refinement: The grain size of steel plays a crucial role in determining its impact toughness. By refining the grain size, the steel can exhibit improved toughness. This can be achieved through methods like controlled rolling or severe plastic deformation techniques. These techniques help in breaking down the large grains and promoting the formation of smaller, more uniform grains, resulting in enhanced toughness. 4. Shot Peening: Shot peening is a surface treatment technique that involves bombarding the steel surface with small metallic or ceramic shots. This process induces compressive stress on the surface, which helps to improve the impact toughness by reducing the likelihood of crack propagation. 5. Welding Techniques: In the case of welding special steel, specific welding techniques can be employed to enhance its impact toughness. Preheating the steel before welding and controlling the welding parameters such as heat input and cooling rate can help in reducing the formation of brittle phases and improving the toughness of the welded joint. It is important to note that the selection of the appropriate method for improving the impact toughness of special steel depends on various factors such as the desired level of toughness, the specific steel composition, and the intended application of the steel. Therefore, a comprehensive understanding of the steel's properties and the specific requirements is crucial in determining the most suitable method for enhancing its impact toughness.

Q:What are the properties of nitrogen alloyed steel?: Nitrogen alloyed steel typically exhibits improved strength, hardness, and corrosion resistance compared to regular carbon steel. It also has excellent wear resistance and may have enhanced toughness. Additionally, nitrogen alloying can improve the steel's ability to retain its properties at high temperatures, making it suitable for applications in challenging environments.

Q:What are the specific requirements for special steel used in the agricultural sector?: Special steel used in the agricultural sector has specific requirements to ensure optimal performance and durability in the demanding conditions it will be subjected to. Some of the key requirements for special steel in the agricultural sector include: 1. Corrosion resistance: Agricultural equipment often comes into contact with corrosive substances such as fertilizers, pesticides, and animal waste. Special steel used in this sector must have high resistance to corrosion to prevent premature deterioration and ensure long service life. 2. High strength: Agricultural equipment is subjected to heavy loads, impacts, and vibrations during operation. Special steel used in this sector must possess high tensile strength and toughness to withstand these forces without deformation or failure. 3. Wear resistance: Agricultural machinery operates in abrasive environments, where soil, rocks, and other debris can cause significant wear on metal surfaces. Special steel used in the agricultural sector should have excellent wear resistance to maintain sharp cutting edges and prevent premature wear. 4. Machinability: Agricultural equipment often requires complex components with intricate shapes and profiles. Special steel used in this sector should have good machinability to enable easy fabrication, welding, and shaping of the steel into the desired form. 5. Heat resistance: Some agricultural processes involve high temperatures, such as heat treatment or exposure to hot gases. Special steel used in these applications should have good heat resistance to maintain its mechanical properties and structural integrity even at elevated temperatures. 6. Cost-effectiveness: Agricultural equipment manufacturers often need to balance performance with cost. Special steel used in the agricultural sector should provide a cost-effective solution, offering the desired properties at a competitive price. By meeting these specific requirements, special steel used in the agricultural sector can provide reliable and efficient performance, contributing to the productivity and longevity of agricultural machinery and equipment.

Q:What are the main factors affecting the machinability of special steel?: The machinability of special steel, which refers to its ability to be easily cut, shaped, and formed, is influenced by several key factors. 1. Alloy Composition: The chemical composition of special steel plays a crucial role in its machinability. Elements such as carbon, chromium, nickel, and molybdenum can significantly affect the material's hardness, toughness, and cutting properties. Higher carbon content, for example, can increase the hardness of steel, making it more difficult to machine. 2. Hardness: The hardness of special steel is a critical factor in determining its machinability. Harder steels require more cutting force and generate more heat during machining, which can lead to increased tool wear and reduced efficiency. Softer steels, on the other hand, are generally easier to machine but may result in lower tool life. 3. Heat Treatment: The heat treatment process used on special steel can greatly impact its machinability. Heat treatments such as annealing, tempering, or quenching can alter the steel's microstructure and mechanical properties, affecting how it responds to cutting forces. Properly heat-treated steel can improve machinability by reducing hardness and increasing toughness. 4. Grain Size: The size and distribution of grains within the steel also affect its machinability. Fine-grained steel tends to have improved machinability compared to coarse-grained steel, as smaller grains offer more uniform cutting conditions and reduce the risk of tool damage. 5. Cutting Speed and Feed Rate: Machining parameters, including cutting speed and feed rate, directly impact the machinability of special steel. Higher cutting speeds can increase tool wear and generate excessive heat, affecting the surface finish and dimensional accuracy. Similarly, incorrect feed rates can cause chip formation problems, leading to poor machinability. 6. Cutting Tool Selection: The choice of cutting tool material and geometry is critical in achieving optimal machinability. Different tool materials, such as carbide or high-speed steel, have varying wear resistance and cutting properties. The tool geometry, including rake angle and clearance angle, also affects chip formation, cutting forces, and heat generation. 7. Lubrication and Cooling: Adequate lubrication and cooling during machining are vital to enhance machinability. Lubricants or coolants help reduce friction and heat, prolong tool life, and improve chip evacuation. They also prevent workpiece deformation and improve surface finish. Considering these factors, it is essential to carefully select the appropriate special steel grade, optimize machining parameters, and use suitable cutting tools and lubrication to achieve the desired machinability and maximize productivity.

Q:What are the main applications of special steel in the shipbuilding industry?: Special steel is widely used in the shipbuilding industry for various applications. Some of the main applications include the construction of ship hulls, decks, and superstructures, as well as the fabrication of critical components such as propeller shafts, rudders, and marine engines. Special steel's high strength, corrosion resistance, and durability make it ideal for withstanding the harsh marine environment and ensuring the safety and reliability of ships. Additionally, special steel is also utilized in the production of offshore structures, such as oil rigs and offshore wind turbines, due to its ability to withstand extreme weather conditions and corrosive elements present in offshore environments.

Q:Can special steel be used for structural applications?: Yes, special steel can be used for structural applications. Special steels, such as high-strength and corrosion-resistant alloys, are often used in various structural applications where exceptional strength, durability, and reliability are required. These steels offer superior properties compared to regular carbon steels, making them suitable for demanding structural projects in industries like construction, automotive, aerospace, and offshore.

Q:How is special steel used in the production of heat exchangers?: Special steel is used in the production of heat exchangers due to its high strength, corrosion resistance, and ability to withstand extreme temperatures. It is used to construct the tubes, plates, and other components of the heat exchanger, ensuring efficient heat transfer and durability in demanding operating conditions.

Q:What are the properties of corrosion-resistant stainless steel?: Corrosion-resistant stainless steel possesses a unique combination of properties that make it highly resistant to corrosion. These properties include a high level of chromium content, which forms a protective oxide layer on the surface of the steel, preventing further corrosion. Additionally, it has low carbon content, which further enhances its corrosion resistance. The presence of other alloying elements like nickel and molybdenum also contributes to its resistance against corrosion in various environments, making it suitable for a wide range of applications.

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