Deformed Steel Bar HRB335 Construction Rebar

Deformed Steel Bar HRB335 Construction Rebar System 1

Deformed Steel Bar HRB335 Construction Rebar

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Product information:

Commodity:	High quality hot rolled ribbed bar, Steel rebar, Deformed bars, Deform rebar
Standard & Grade:	GB1499-98 : HRB335,HRB400,HRB500
	BS4449-1997 : GR460B,GRB500B
	CAN/CSA-G30.18-M92 : 400W
	AS/NZS4671-2001 : GR300E, GR500E
	JIS G3112-2010 : SD345,SD390,SD490
	ASTM A615 : Gr.40, Gr.60
	DIN488-1984 : BST500
	KS D 3504 : SD400
Diameter:	6mm - 50mm
Length:	6m,9m,12m
Packing:	Bundle packing
Origin:	China
Application:	Construction,Road,Machinery processing,Welding fields.
Delivery time:	10-25 days
Shipment:	By bulk vessel or Container
Documents:	Mill Test Certificate,Commercial Invoice,Packing List,Certificate of Origin

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Deformed Steel Bar HRB335 Construction Rebar

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Screw steel is a steel bar with ribs on the surface, also known as ribbed bars, usually with 2 longitudinal ribs and transverse ribs evenly distributed along the longitudinal direction. The transverse rib shape is helical, herringbone, crescent 3. Nominal diameter of mm. Nominal diameter equal to the nominal diameter of the circular steel bars of equal cross section. The nominal diameter of the steel bar is 8-50 mm. The recommended diameter is 8, 12, 16, 20, 25, 32, 40 mm. Tensile stress in concrete with ribbed steel bars. Ribbed steel bar because of the role of ribs, and concrete have a larger bond capacity, and thus can better withstand the role of external forces. Ribbed steel bars are widely used in various building structures, especially large, heavy, light, thin wall and high rise building structures.

Thread steel is widely used in building, bridge, road and other civil engineering construction. Highways, railways, bridges, culverts, tunnels, flood control, dam etc. utilities to large, the small building foundation, beams, columns, a wall, a slab, rebar is indispensable structural materials.

This is the mechanical properties of thread steel grade and size specifications of the method.

H, R, B are hot rolling (Hotrolled), ribbed (Ribbed), steel (Bars) three words of the first letter in english.

HRB behind the figures, said its production level for the mechanical properties of materials, specific value is the material yield strength sigma S (sigma 91). Such as:

HRB335, which indicates that the yield strength is 335MPa of the rebar.

Q: Can special steel be used in the power transmission industry?: Yes, special steel can be used in the power transmission industry. Special steel alloys, such as high-strength and corrosion-resistant varieties, are often used to manufacture components like gears, shafts, and bearings in power transmission systems. These special steels offer improved durability, increased load capacity, and better resistance to wear and fatigue, making them suitable for the demanding conditions of the power transmission industry.

Q: How does special steel perform in casting applications?: Special steel performs well in casting applications due to its high strength, excellent heat resistance, and good corrosion resistance. These properties make it suitable for casting complex shapes and handling high temperatures, ensuring superior performance and durability in various industries such as automotive, aerospace, and energy.

Q: How does silicon affect the characteristics of special steel?: The modification of special steel is greatly influenced by silicon, playing a crucial role in its characteristics. By carefully adding silicon to steel, numerous important properties are enhanced. Firstly, the durability and resistance to wear and tear of steel are improved, resulting in increased strength and hardness. This is particularly valuable in situations where the steel is exposed to high levels of stress or extreme conditions. Furthermore, silicon contributes to the heat resistance of special steel. By stabilizing the microstructure of the steel at elevated temperatures, it prevents the material from losing its strength and shape when exposed to heat. This makes silicon-infused special steel highly suitable for use in environments with high temperatures, such as furnaces, power plants, and automotive engines. In addition, silicon promotes the formation of a protective oxide layer on the steel's surface, enhancing its resistance to corrosion. This makes silicon-influenced special steel highly resistant to rust and other forms of degradation caused by moisture or chemicals. As a result, it is widely used in applications where corrosion resistance is of utmost importance, such as marine environments or chemical processing equipment. Moreover, silicon improves the machinability of special steel, making it easier to shape and process. It enhances the cutting and drilling properties of the steel, reducing tool wear and increasing production efficiency. This advantage is particularly valuable in manufacturing industries that rely on precise and efficient machining operations. In conclusion, the addition of silicon to special steel has a significant impact on its characteristics. It enhances strength, hardness, heat resistance, corrosion resistance, and machinability, making silicon-influenced special steel highly versatile and well-suited for a wide range of demanding applications.

Q: How does special steel contribute to the electronics aftermarket industry?: Special steel plays a crucial role in the electronics aftermarket industry by providing high-performance materials that are essential for the manufacturing of various electronic components. It contributes to the industry in several ways: 1. Durability and reliability: Special steel alloys offer exceptional strength, hardness, and resistance to wear and corrosion, making them perfect for producing electronic parts that need to withstand harsh operating conditions. This ensures the longevity and reliability of electronic devices, which is a key requirement for the aftermarket industry. 2. Heat dissipation: Many electronic devices generate significant heat during operation, which can affect their performance and lifespan. Special steel alloys with excellent thermal conductivity properties enable efficient heat dissipation, preventing overheating and improving the overall performance of electronic components. 3. Precision manufacturing: Special steel alloys, such as stainless steel, can be machined with high precision, allowing for the production of intricate and complex electronic parts. This is particularly important for the aftermarket industry, as it often involves the replacement or repair of specific components in electronic devices. 4. Electromagnetic shielding: Special steel alloys can be utilized to create electromagnetic shielding, which is crucial in preventing interference and maintaining the integrity of electronic signals. This is especially important for sensitive electronic equipment that may be affected by external electromagnetic fields. 5. Customization and adaptability: Special steel can be customized to meet the specific requirements of electronic devices, allowing for the production of tailor-made components. This versatility enables manufacturers in the electronics aftermarket industry to develop and offer a wide range of specialized products that cater to various consumer needs and preferences. Overall, special steel contributes significantly to the electronics aftermarket industry by providing durable, reliable, and high-performance materials that are essential for the manufacturing of electronic components. Its unique properties enable the production of long-lasting and efficient devices, while also allowing for customization and adaptability to meet the ever-evolving demands of the market.

Q: Can special steel be used in the textile industry?: Yes, special steel can be used in the textile industry. Special steel alloys, such as stainless steel, can be used for textile machinery components like needles, pins, and various parts of looms. These steel alloys provide excellent strength, corrosion resistance, and durability, making them suitable for demanding textile manufacturing processes.

Q: What are the applications of special steel in the power generation manufacturing process?: Special steel has various applications in the power generation manufacturing process. It is commonly used in the construction of turbines, boilers, and other critical components. The high strength and heat-resistant properties of special steel make it suitable for withstanding extreme conditions and ensuring efficiency and reliability in power generation. Additionally, special steel is used in the manufacturing of transmission lines, transformers, and electrical equipment, as it provides excellent conductivity and resistance to corrosion. Overall, special steel plays a crucial role in enhancing the performance and longevity of power generation systems.

Q: How is precipitation-hardening steel used in the aerospace industry?: Precipitation-hardening steel, also known as PH steel, is extensively used in the aerospace industry due to its exceptional strength-to-weight ratio and excellent corrosion resistance. This type of steel undergoes a heat treatment process that enables the formation of fine precipitates within its structure, resulting in improved mechanical properties. In aerospace applications, precipitation-hardening steel is commonly utilized for manufacturing critical components such as landing gear, engine parts, and structural elements. Its high strength and durability allow for the construction of lighter and more fuel-efficient aircraft, enhancing overall performance and safety in the aerospace sector.

Q: How does special steel perform in terms of fatigue resistance?: Special steel has excellent fatigue resistance due to its unique composition and manufacturing process. It is specifically designed to withstand repeated loading and stress, making it highly resistant to fatigue failure. This property ensures that special steel can endure prolonged use and maintain its structural integrity, even under demanding conditions.

Q: What are the different surface hardening grades of special steel?: Different surface hardening grades of special steel are available, each with specific characteristics and properties. Some commonly used grades include the following: 1. Case-hardening steels: These grades, typically low carbon steels, develop a hard outer layer while maintaining a softer core. Carburizing or nitriding processes introduce carbon or nitrogen into the steel surface. These steels are used in applications where wear resistance and toughness are necessary. 2. Tool steels: These grades are designed for cutting, forming, and shaping tools. Tool steels are known for their high hardness, wear resistance, and ability to retain a cutting edge even at high temperatures. Various types of tool steels, such as HSS, hot work steel, cold work steel, and plastic mold steel, are suitable for specific applications. 3. Stainless steels: These grades contain a minimum of 10.5% chromium, providing excellent corrosion resistance. Stainless steels can be hardened through precipitation hardening or martensitic transformation. They are commonly used in industries requiring resistance to corrosion and high temperatures, such as food processing, chemical, and medical industries. 4. High-strength steels: These grades offer exceptional strength and toughness. They often contain alloying elements like manganese, chromium, or nickel to enhance their mechanical properties. High-strength steels are commonly used in structural applications, automotive components, and heavy machinery. 5. Maraging steels: These grades are known for their high strength, toughness, and excellent resistance to fracture. Maraging steels achieve these properties through a unique aging process involving precipitation hardening. They find applications in aerospace, defense, and tooling industries. 6. Bearing steels: These grades are specially formulated to provide excellent wear resistance and durability for bearing applications. Bearing steels often contain alloying elements like chromium, molybdenum, and vanadium to enhance their mechanical properties and fatigue resistance. These examples represent the diverse range of surface hardening grades of special steel, each offering unique properties and characteristics. This allows for a wide range of applications across various industries.

Q: What is the significance of alloying elements in special steel?: Alloying elements play a crucial role in special steel as they enhance the mechanical properties, corrosion resistance, and overall performance of the steel. These elements are added in specific proportions to alter the microstructure and create desired properties such as increased strength, hardness, toughness, and heat resistance. Additionally, alloying elements can improve the steel's ability to withstand extreme conditions, such as high temperatures or corrosive environments. Overall, the presence of alloying elements in special steel allows for the production of tailor-made materials that meet specific application requirements in industries such as automotive, aerospace, and construction.

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