HRB 400 Steel Rebar, Deformed Steel Bar System 1

HRB 400 Steel Rebar, Deformed Steel Bar

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 1000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Gr20Ni Bearing Steel of Special Steel CNBM

JIS Scr420,DIN 20Cr4,SAE 5120, Alloy Steel Bar

Grade AISI5152 CNBM Alloy Special Steel Round Bar

Chrome Price Q235 CNBM Steel Billets with High Quality

SAE AISI ASTM 42CrMo4/4140 Alloy Steel Bar

Hrb400 Steel Rebar Prices

High Yield Steel Deformed Bar of Building Material

Rebar Deformed Bar Steel Construction Steel Rebar

Specification

Type:

Deformed Steel

Shape:

Steel Round Bar

HRB 400 Steel Rebar, Deformed Steel Bar

Product information

1. Produce Standard: GB, AISI, ASTM, SAE, EN, BS, DIN, JIS

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment: Normalized / Annealed / Quenched+Tempered

4. Quality assurance: All order we can received third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product detail

deformed steel bar steel rebar Chemical components (%)

Grade	C	Si	Mn	P	S	Ceq
HRB335	0.25	0.8	1.6	0.45	0.45	0.52
HRB400	0.25	0.8	1.6	0.45	0.45	0.55

Product show

Work shop

Our Services

* Welcome to contact us with your detailed inquiry, you will be replied within 24 hours.

* You are promised to obtain the best quality, price and service.

* We'd like to provide samples for your confirm.

Q: How does special steel contribute to the automotive exhaust system industry?: Special steel plays a crucial role in the automotive exhaust system industry by offering several significant contributions. Firstly, special steel, such as stainless steel, is highly resistant to corrosion, which is a common issue faced by exhaust systems due to the exposure to high temperatures and corrosive gases. This corrosion resistance ensures the longevity and durability of the exhaust system, reducing the need for frequent replacements and repairs. Moreover, special steel possesses excellent heat resistance properties. The exhaust system operates under extreme temperatures, and special steel can withstand these conditions without undergoing deformation or structural damage. This ability to handle high temperatures ensures that the exhaust system functions efficiently and maintains its performance over an extended period. In addition, special steel offers exceptional strength and durability. The exhaust system is subjected to constant vibrations, impacts, and stress due to road conditions and engine movements. Special steel's high strength and toughness enable the exhaust system to withstand these forces, preventing premature failures and ensuring the safety and reliability of the vehicle. Furthermore, special steel allows for the design and manufacturing of complex and lightweight exhaust system components. With advancements in steel technology, manufacturers can create intricate shapes and thin-walled structures, reducing the overall weight of the exhaust system. This weight reduction contributes to improved fuel efficiency and vehicle performance, as it reduces the overall load on the engine. Lastly, special steel provides the automotive industry with the flexibility to meet increasingly stringent emission regulations. By utilizing special steel in the exhaust system, manufacturers can incorporate catalytic converters and other emission control devices effectively. These devices play a vital role in reducing harmful emissions, such as carbon monoxide, nitrogen oxides, and particulate matter, helping vehicles meet environmental standards. In conclusion, special steel is an essential component in the automotive exhaust system industry. Its corrosion resistance, heat resistance, strength, and lightweight properties contribute to the longevity, reliability, and performance of the exhaust system. Moreover, special steel enables compliance with emission regulations, ensuring that vehicles are environmentally friendly. Overall, special steel plays a critical role in enhancing the efficiency and sustainability of the automotive exhaust system industry.

Q: What are the different types of heat treatment processes used for special steel?: There are several types of heat treatment processes used for special steel, including annealing, normalizing, quenching, tempering, and case hardening. These processes are used to modify the properties of the steel, such as improving its hardness, strength, and toughness, to meet specific application requirements.

Q: What are the properties of corrosion-resistant stainless steel?: Corrosion-resistant stainless steel possesses several key properties that make it highly resistant to corrosion. These properties include a high chromium content, which forms a protective oxide layer on the surface of the steel, preventing corrosion. Additionally, stainless steel is often alloyed with other elements such as nickel and molybdenum, which further enhance its corrosion resistance. The steel is also highly durable, with excellent strength and toughness, making it suitable for a wide range of applications in various industries. Overall, corrosion-resistant stainless steel offers exceptional resistance to corrosion, ensuring its longevity and reliability in harsh environments.

Q: Can special steel be used in the production of springs for automotive suspension?: Yes, special steel can be used in the production of springs for automotive suspension. Special steel, such as high-strength or alloy steel, is often preferred for its improved durability, strength, and resistance to fatigue. These properties are critical for springs in automotive suspension systems, as they need to withstand the constant stress and load of the vehicle's weight and provide a smooth ride.

Q: Can special steel be used in renewable energy applications?: Yes, special steel can be used in renewable energy applications. Special steel alloys such as stainless steel and high-strength low-alloy (HSLA) steel are commonly used in the manufacturing of wind turbines, solar panels, and hydroelectric power systems. These alloys offer excellent corrosion resistance, high strength, and durability, making them ideal for withstanding harsh environmental conditions and ensuring long-term performance in renewable energy applications.

Q: What are the different non-destructive evaluation techniques used for special steel?: Some of the different non-destructive evaluation techniques used for special steel include ultrasonic testing, magnetic particle inspection, liquid penetrant testing, radiographic testing, and eddy current testing. These techniques allow for the detection of defects or flaws in the steel without causing any damage to the material.

Q: What are the different methods for annealing special steel?: Special steel can be annealed using various methods, each with its own objectives and outcomes. Some commonly employed techniques include the following: 1. Full annealing: To achieve maximum softness and enhanced ductility, the steel is heated above its critical temperature and held there for a specific duration. It is then gradually cooled to room temperature. This process facilitates easier machining and manipulation of the steel. 2. Isothermal annealing: After heating the steel above its critical temperature, it is promptly transferred to a furnace or chamber where it is maintained at a constant temperature. This controlled cooling results in a uniform and fine-grained microstructure. Isothermal annealing is particularly beneficial for complex-shaped parts, minimizing distortion and improving dimensional stability. 3. Spheroidize annealing: This technique is commonly employed for high-carbon steels. The steel is heated to a temperature slightly below its critical temperature and kept there for an extended period. This encourages the formation of spheroidized carbides, enhancing machinability and reducing brittleness. 4. Process annealing: Cold-worked steel undergoes this method to alleviate internal stresses and decrease hardness. The steel is heated below its critical temperature and then cooled in still air. Process annealing restores ductility and enhances formability. 5. Stress-relief annealing: Residual stresses resulting from welding or machining can be relieved using this method. The steel is heated below its critical temperature and then slowly cooled. Stress-relief annealing minimizes distortion and prevents cracking. It is crucial to consider factors such as steel composition, desired mechanical properties, and intended application when selecting the appropriate annealing method for special steel.

Q: How does special steel contribute to reducing product costs?: Special steel contributes to reducing product costs in several ways. Firstly, special steel is known for its high strength and durability, which allows manufacturers to design and produce products that have a longer lifespan. This reduces the need for frequent replacements or repairs, thus saving costs in the long run. Additionally, special steel can be customized to meet specific requirements, allowing for the production of lighter and more efficient products. This can lead to savings in terms of raw material usage, transportation costs, and energy consumption. Moreover, special steel often has excellent corrosion resistance, reducing the need for additional protective coatings or maintenance, which can also result in cost savings. Overall, the utilization of special steel in manufacturing processes helps optimize product performance, longevity, and efficiency, thereby contributing to reducing product costs.

Q: What are the different wear-resistant grades of special steel?: There are several different wear-resistant grades of special steel, including but not limited to, AR400, AR500, AR600, Hardox 400, Hardox 450, Hardox 500, Hardox 600, Bisplate 400, Bisplate 450, Bisplate 500, Bisplate 600, and Creusabro 4000. These grades are specifically designed to withstand abrasive wear and impact, making them ideal for applications in industries such as mining, construction, and manufacturing.