Grade Q235 Hot Rolled Steel Wire Rod in Coils

Grade Q235 Hot Rolled Steel Wire Rod in Coils System 1

Grade Q235 Hot Rolled Steel Wire Rod in Coils System 2

Grade Q235 Hot Rolled Steel Wire Rod in Coils System 3

Grade Q235 Hot Rolled Steel Wire Rod in Coils System 4

Grade Q235 Hot Rolled Steel Wire Rod in Coils

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 10000 m.t./month

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Grade Q235 Hot Rolled Steel Wire Rod in Coils

Detailed Information of the Grade Q235 Hot Rolled Steel Wire Rod in Coils

Name	Hot Rolled High Carbon Wire Rod
Shape	Round Bar/Square Bar/Flat Bar/Plate/Wire
Standard	GB/ASTM/SAE/AISI/DIN/JIS/EN/BS
Surface Treatment:	Black/Peeling/Polished/Machined
Delivery Condition:	Hot Rolled or Forged/Peeled or Black Surface
Test	SGS/UT 100% Elements Testing
Certificate:	ISO/Mill Certificate
Service:	24 hours online service /
Service:	more than 20 years trading and manufacture
Quality Assurance:	the third party inspection, such as SGS, BV, TUV…etc. is acceptable
Packaging Details:	Seaworthy Packaging or as per customer's packing instruction

Chemical Composition of the Grade Q235 Hot Rolled Steel Wire Rod in Coils

Grade	Chemical Composition(%)
	C	Mn	Si	S	P	B
SAE1008	0.1max.	0.3~0.50	0.15max	0.050max	≤0.040	>0.0008
	Mechanical properties
	Yield strength(N/mm2)		Tensile strength(N/mm2)		Elongation(%)
	250-280		350-380		≥32

Company Introduction the Grade Q235 Hot Rolled Steel Wire Rod in Coils

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 Q235 Hot Rolled Steel Wire Rod in Coils

After-sale service	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.
After-sale service	For any problem, please kindly contact us at any your convenient time, we’ll reply you in our first priority within 24 hours
Advantages	Industry experience over 20 years.
	Shipment of goods -More than 70 countries worldwide.
	The most convenient transport and prompt delivery.
	Competitive price with best service.
	High technical production line with top quality products.
	High reputation based on best quality products.

Packaging & Delivery the Grade Q235 Hot Rolled Steel Wire Rod in Coils

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 Q235 Hot Rolled Steel Wire Rod in Coils

FAQ:

Are you a trader 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.
Why choose us?	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
What’s your featured services?
Where are your Market?	Covering more than 160 countries in the world

Q: What are the different methods for improving the toughness of tool steels used in special steel?: There are several methods available for improving the toughness of tool steels used in special steel applications. These methods are aimed at enhancing the resistance of the steel to fracture and increasing its ability to absorb energy without undergoing brittle failure. Some of the different methods for improving the toughness of tool steels include: 1. Alloying: The addition of specific alloying elements such as chromium, molybdenum, vanadium, and tungsten can significantly enhance the toughness of tool steels. These alloying elements form carbides within the steel matrix, which helps to improve its toughness. 2. Heat treatment: Proper heat treatment can greatly improve the toughness of tool steels. Processes such as quenching and tempering are commonly employed to achieve the desired level of toughness. Quenching involves rapidly cooling the steel from high temperatures, resulting in a hardened structure. Tempering follows quenching and involves reheating the steel to a specific temperature and then cooling it slowly. This process helps to relieve internal stresses and increases toughness. 3. Controlled cooling rates: By controlling the cooling rate during heat treatment, it is possible to optimize the toughness of tool steels. Slow cooling rates allow for the formation of a more uniform microstructure, leading to improved toughness. 4. Grain refinement: Refining the grain size of the steel can enhance its toughness. This can be achieved through processes such as hot working, controlled rolling, or adding grain refining elements like titanium or zirconium. 5. Surface treatments: Certain surface treatments, such as shot peening or nitriding, can improve the toughness of tool steels. Shot peening involves bombarding the surface of the steel with small metal or ceramic particles, inducing compressive residual stresses that enhance toughness. Nitriding involves diffusing nitrogen into the surface of the steel, forming a hard and wear-resistant layer that improves toughness. 6. Cryogenic treatment: Cryogenic treatment involves subjecting the tool steel to extremely low temperatures, typically below -100°C (-148°F), for an extended period. This process helps to refine the microstructure and reduce residual stresses, leading to improved toughness. 7. Powder metallurgy: Powder metallurgy techniques, such as hot isostatic pressing or sintering, can produce tool steels with improved toughness. By using a fine powder and applying high pressure and temperature, a more uniform and fine-grained microstructure can be achieved, resulting in increased toughness. Overall, the selection and combination of these methods depend on the specific requirements of the tool steel and the intended application. By carefully considering these techniques, manufacturers can enhance the toughness of tool steels, ensuring their suitability for demanding special steel applications.

Q: How is special steel used in the production of hydraulic components?: Special steel is used in the production of hydraulic components due to its high strength, corrosion resistance, and ability to withstand extreme pressure and temperature conditions. It helps in manufacturing durable and reliable hydraulic parts such as cylinders, valves, fittings, and pistons, ensuring efficient functioning and long-lasting performance of hydraulic systems.

Q: How does special steel perform in abrasive environments?: Special steel is specifically designed to perform exceptionally well in abrasive environments. Its unique composition and manufacturing process make it highly resistant to wear, corrosion, and impact caused by abrasive materials. It maintains its strength, durability, and performance even under extreme conditions, making it an ideal choice for applications such as mining, construction, and manufacturing industries where abrasive environments are prevalent.

Q: Can special steel be used in the production of artistic sculptures?: Yes, special steel can definitely be used in the production of artistic sculptures. Special steel, which refers to steel alloys that have been specifically designed and manufactured for particular applications, offers a wide range of advantages that make it suitable for creating sculptures. Firstly, special steel alloys provide exceptional strength and durability, allowing sculptors to create large and intricate structures that can withstand external forces and environmental conditions. This strength and resilience is crucial, especially for outdoor sculptures that are exposed to weather elements such as rain, wind, and extreme temperatures. Additionally, special steel alloys offer versatility in terms of shaping and forming. They can be easily molded and manipulated into various shapes and sizes, which allows artists to bring their creative visions to life. Sculptors can utilize different techniques such as welding, cutting, and bending to shape the steel into their desired forms, enabling them to create unique and captivating sculptures. Moreover, special steel alloys can be finished in various ways, such as polishing, painting, or coating, to enhance their aesthetic appeal. This allows artists to add different textures, colors, and surface finishes to their sculptures, further enhancing their artistic value. Furthermore, special steel alloys can also provide resistance to corrosion, which is particularly important for sculptures that are placed in outdoor or humid environments. This corrosion resistance ensures that the sculptures retain their visual appeal and structural integrity over time, reducing the need for frequent maintenance and repairs. In conclusion, special steel offers a wide range of advantages that make it an excellent choice for the production of artistic sculptures. Its strength, versatility, aesthetic appeal, and resistance to corrosion provide artists with the necessary tools to create visually stunning and durable sculptures that can be enjoyed for years to come.

Q: What are the different types of nitriding steel?: There are several types of nitriding steel, including gas nitriding steel, salt bath nitriding steel, plasma nitriding steel, and ion nitriding steel. Each type of nitriding steel has its own unique characteristics and advantages, making them suitable for different applications and industries.

Q: How is special steel used in the construction of buildings and bridges?: Special steel is commonly used in the construction of buildings and bridges due to its high strength and durability. It is used in various structural components such as beams, columns, and reinforcement bars, where its exceptional strength-to-weight ratio allows for the creation of lighter and more efficient structures. Additionally, special steel's resistance to corrosion and extreme weather conditions makes it a suitable choice for projects in harsh environments. Overall, special steel enhances the structural integrity and longevity of buildings and bridges, ensuring their safety and reliability.

Q: How is special steel classified based on its mechanical properties?: Special steel can be classified based on its mechanical properties by considering factors such as strength, hardness, toughness, and ductility. These properties determine the steel's ability to withstand forces and deformations, making it suitable for specific applications in industries like construction, automotive, and aerospace.

Q: How is special steel used in the telecommunications industry?: Special steel is used in the telecommunications industry for various applications, such as the construction of transmission towers, antenna supports, and satellite equipment. Its high strength, corrosion resistance, and durability make it ideal for withstanding harsh environmental conditions and ensuring the stability and reliability of telecommunications infrastructure.

Q: How do alloying elements affect the properties of special steel?: The properties of special steel are greatly influenced by alloying elements. By incorporating specific elements into the steel composition, it is possible to achieve a variety of desirable characteristics. To begin with, the addition of alloying elements can enhance the steel's strength and hardness. For instance, chromium, nickel, and molybdenum can improve the steel's resistance to deformation and overall toughness. This is especially vital in situations where the steel needs to withstand high temperatures, pressure, or mechanical stress. Furthermore, alloying elements can boost the corrosion resistance of special steel. Elements like chromium, nickel, and copper create a protective oxide layer on the steel's surface, preventing rusting or corrosion. This is of particular importance in industries such as marine, oil and gas, and chemical processing, where exposure to corrosive environments is common. Moreover, alloying elements can influence the steel's weldability, machinability, and heat treatability. For example, manganese and silicon can enhance the weldability of steel, facilitating the joining of different components. On the other hand, vanadium and tungsten can enhance the steel's ability to maintain its hardness even when subjected to high temperatures, making it suitable for applications involving heat treatment. Additionally, alloying elements can affect the electrical and magnetic properties of steel. Elements like nickel and cobalt can improve the steel's magnetic properties, making it suitable for use in electrical transformers or magnetic devices. Conversely, aluminum and titanium can enhance the steel's electrical conductivity, making it ideal for electrical wiring or conductive components. In conclusion, alloying elements have a significant impact on the properties of special steel. They can enhance its strength, hardness, corrosion resistance, weldability, heat treatability, electrical conductivity, and magnetic properties. By carefully selecting and controlling the alloying elements, manufacturers can customize the steel's properties to meet the specific requirements of different industries and applications.

Q: Can special steel be coated or plated?: Yes, special steel can be coated or plated. Coatings or platings are often applied to special steel to enhance its corrosion resistance, improve its appearance, or provide additional properties such as increased hardness or lubricity. These coatings can be achieved using various methods such as electroplating, hot-dip galvanizing, powder coating, or physical vapor deposition.

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