ASTM Standard Reinforced Steel D Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Standard:
AISI,ASTM,EN,JIS,GB,BS,DIN
Steel Grade:
RHB335,HRB400
Surface Treatment:
Black,Galvanized
Shape:
Round
Technique:
Cold Rolled,Hot Rolled
Certification:
SGS,ISO
Length:
12m
Net Weight:
22kg
Thickness:
6mm
ASTM Standard Reinforced Steel D Bar
Description of ASTM Standard Reinforced Steel D Bar
1, Diameter: 5.5mm-10mm ASTM Standard Reinforced Steel D Bar
10m- 40mm ASTM Standard Reinforced Steel D Bar
2, Length: 6m, 9m, 12m or customized
3, Standard: GB, ASTM, AISI, SAE, DIN, JIS, EN
OEM technology - send detailed technical parameters for accurate quotation.
2, Produce Process: smelt iron - EAF smelt billet - ESR smelt billet -
hot rolled or forged to get the steel round bar and plate
3, Heat Treatment: annealing, normalizing, tempering, quenching
4, Surface Treatment: Black
5, Quality Assurance: We accept third party inspection for all orders.
You can ask testing organizations such as SGS, BV, etc. to test our products before shipping.
Chemical Composition of ASTM Standard Reinforced Steel D Bar
Grade | Technical data of the original chemical composition(%) | |||||
Reinforcing steel bar HRB335 | C | Mn | Si | S | P | B |
≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | >0.0008 | |
Physics Capability | ||||||
Yield Strength(N/cm2) | Tensile Strength(N/cm2) | Elongation(%) | ||||
≥ 335 | ≥490 | ≥16 | ||||
Reinforcing steel bar HRB400 | C | Mn | Si | S | P | B |
≤0.25 | ≤0.16 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | |
Physics Capability | ||||||
Yield Strength(N/cm2) | Tensile Strength(N/cm2) | Elongation(%) | ||||
≥ 400 | ≥ 570 | ≥ 14 | ||||
Products Show of ASTM Standard Reinforced Steel D Bar
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
F A Q
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: How is special steel used in the mining industry?
- Special steel is used in the mining industry for various applications such as drill bits, crushers, conveyor systems, and machinery components. Its exceptional strength, durability, and resistance to wear and corrosion make it ideal for withstanding the harsh conditions and heavy loads encountered in mining operations.
- Q: How is case-hardening steel used in the production of gears and camshafts?
- Case-hardening steel is used in the production of gears and camshafts to enhance their surface hardness and wear resistance. The process involves heating the steel at a high temperature and then rapidly cooling it, creating a hardened outer layer while maintaining a tough core. This hard outer layer allows gears and camshafts to withstand the high stresses and wear they experience during operation, increasing their durability and lifespan.
- Q: How does special steel contribute to the production of precision instruments?
- Special steel contributes to the production of precision instruments by providing the necessary strength, durability, and resistance to corrosion. It ensures that the instruments maintain their accuracy and functionality under varying conditions and heavy usage. The high-quality properties of special steel allow for precise machining and shaping, enabling the production of intricate and delicate components required in precision instruments.
- Q: Can special steel be used in the production of precision instruments?
- Yes, special steel can be used in the production of precision instruments. Special steel, known for its high strength, corrosion resistance, and heat resistance, provides the necessary durability and stability required for precise measurements and operations in precision instruments.
- Q: What are the challenges in casting special steel?
- Some of the challenges in casting special steel include achieving the desired composition and metallurgical properties, controlling the cooling rate to prevent the formation of defects such as cracks or porosity, ensuring uniformity and consistency in the casting process, and managing the high temperatures and corrosive environments involved. Special steel often requires precise and complex casting techniques, making it more challenging than casting regular steel. Additionally, special steel alloys may have specific requirements for heat treatment or post-casting processing, which adds further complexity to the casting process.
- Q: What are the different mining grades of special steel?
- Special steel refers to steel alloys that are specifically engineered for applications that require exceptional strength, durability, corrosion resistance, or other unique properties. The mining industry relies heavily on special steel for various components, tools, and equipment used in mining operations. There are several different mining grades of special steel, each with its own specific properties and characteristics. These grades are typically categorized based on their chemical composition, mechanical properties, and intended use in mining applications. Some common mining grades of special steel include: 1. High-strength Low Alloy (HSLA) Steel: HSLA steel is known for its superior strength and toughness, making it ideal for heavy-duty mining equipment and machinery. It offers excellent weldability and corrosion resistance, making it suitable for harsh mining environments. 2. Stainless Steel: Stainless steel is widely used in mining due to its excellent corrosion resistance and ability to withstand high temperatures. It is commonly used in mining equipment such as pipes, fittings, and tanks where resistance to corrosion and abrasion is essential. 3. Tool Steel: Tool steel is specifically designed for use in cutting, drilling, and shaping tools used in mining operations. It offers high hardness, wear resistance, and toughness, making it suitable for demanding applications such as drilling bits, hammers, and cutting tools. 4. Wear-resistant Steel: Wear-resistant steel is engineered to withstand abrasive conditions and reduce wear and tear in mining equipment. It is commonly used in mining buckets, conveyor belts, and crushers to prolong their service life and minimize maintenance. 5. Heat-resistant Steel: Heat-resistant steel is essential for mining applications that involve high temperatures, such as smelting and refining processes. It retains its strength and structural integrity even at elevated temperatures, reducing the risk of equipment failure and ensuring operational efficiency. 6. Corrosion-resistant Steel: Corrosion-resistant steel is used extensively in mining operations where exposure to corrosive substances, such as acids or seawater, is common. It prevents rusting and degradation, prolonging the lifespan of mining equipment and structures. It is important to note that the specific mining grades of special steel may vary depending on the manufacturer and the intended use. To ensure the best performance and suitability for mining applications, it is recommended to consult with steel manufacturers or industry experts who can provide guidance on selecting the appropriate grade for specific mining requirements.
- Q: What are the different surface cleaning methods for special steel?
- There are several surface cleaning methods that can be used for special steel to maintain its quality and appearance. 1. Mechanical Cleaning: This method involves the use of mechanical tools such as wire brushes, sandpaper, or abrasive pads to remove dirt, rust, or other contaminants from the surface of the steel. It is effective for removing loose particles and light stains but may not be suitable for deep stains or stubborn dirt. 2. Chemical Cleaning: Chemical cleaning is a common method used for special steel surfaces. It involves the use of specific chemical solutions that are applied to the surface to dissolve and remove contaminants. Different chemicals are used depending on the type of stain or dirt present. Acid-based cleaners are often used for rust removal, while alkaline cleaners are effective for removing grease or oil stains. 3. Electrochemical Cleaning: This method utilizes an electrical current to remove contaminants from the surface of the steel. It involves placing the steel in an electrolyte solution and applying a direct current, causing the contaminants to dissolve and separate from the surface. This method is effective for removing rust or corrosion but should be carefully monitored to prevent damage to the steel. 4. High-Pressure Water Cleaning: High-pressure water cleaning, also known as water blasting, involves the use of pressurized water to remove dirt, paint, or other contaminants from the steel surface. This method is effective for removing heavy stains or coatings and is commonly used in industrial cleaning processes. 5. Steam Cleaning: Steam cleaning is a non-abrasive method that utilizes high-temperature steam to loosen and remove dirt, grease, or other contaminants from the steel surface. It is a gentle method that can effectively clean delicate or sensitive surfaces without causing damage. It is important to note that the appropriate surface cleaning method for special steel depends on the specific type of steel, the nature of the contaminants, and the desired level of cleaning. It is recommended to consult with experts or follow manufacturer guidelines to ensure the best cleaning method is used for a particular type of special steel.
- Q: What are the different nuclear grades of special steel?
- Special steel grades with different nuclear classifications are utilized in the nuclear industry to adhere to strict safety, reliability, and performance standards. These grades are engineered to endure the challenging conditions present in nuclear power plants and other nuclear facilities. There exist various nuclear grades of special steel, each possessing distinct characteristics and applications. Some commonly utilized grades include: 1. 304/304L stainless steel: This grade boasts exceptional resistance to corrosion and high strength at elevated temperatures, making it widely employed in nuclear applications. It finds use in the fabrication of reactor vessels, heat exchangers, and piping systems. 2. 316/316L stainless steel: Similar to 304/304L, this grade offers superior resistance to corrosion and high creep strength. It is commonly employed in the construction of components exposed to corrosive environments, such as coolant systems, steam generators, and fuel handling equipment. 3. 321 stainless steel: This grade contains titanium, which stabilizes the steel during welding to prevent sensitization. It frequently finds application in nuclear scenarios involving welding, such as piping systems and pressure vessels. 4. Duplex stainless steels: These grades, including 2205 and 2507, combine high strength with excellent corrosion resistance. They are frequently employed in nuclear applications that involve highly corrosive environments, such as seawater-cooled systems and containment structures. 5. Low alloy steels: These steels, such as A533B and A508, are used in the construction of reactor pressure vessels due to their exceptional strength and toughness. These grades are specifically designed to withstand the extreme conditions within a nuclear reactor. It is crucial to consider specific factors such as temperature, pressure, corrosion resistance, and mechanical properties when selecting the appropriate nuclear grade of special steel for a given application. Rigorous testing and quality control measures are implemented to ensure the suitability of these grades for use in the nuclear industry.
- Q: How does special steel perform in hot forging processes?
- Special steel is specifically designed to withstand high temperatures and perform well in hot forging processes. When exposed to extreme heat, special steel maintains its strength and hardness, making it ideal for use in hot forging applications. One of the main advantages of special steel in hot forging is its excellent heat resistance. It can withstand high temperatures without losing its structural integrity, ensuring that it maintains its desired properties throughout the forging process. This allows for the production of forged components with consistent quality and dimensional accuracy. Furthermore, special steel exhibits good thermal conductivity, which helps to distribute heat evenly during the forging process. This enables efficient heating and reduces the risk of localized overheating or cold spots. The even distribution of heat also contributes to uniform grain structure, which enhances the overall strength and mechanical properties of the forged parts. In addition, special steel possesses excellent wear resistance and toughness, even at elevated temperatures. This ensures that the steel can withstand the significant forces and pressures involved in the hot forging process without easily deforming or failing. The combination of high strength, wear resistance, and toughness allows for the production of forged components that can withstand heavy loads and harsh operating conditions. Moreover, special steel can be easily machined and formed, allowing for intricate designs and complex shapes to be forged. This versatility makes it suitable for a wide range of hot forging applications, including automotive parts, industrial machinery components, and aerospace components. In summary, special steel performs exceptionally well in hot forging processes. Its heat resistance, thermal conductivity, wear resistance, toughness, and machinability make it an ideal material choice for producing high-quality, durable, and complex forged components.
- Q: What are the properties of corrosion-resistant stainless tool steel?
- Corrosion-resistant stainless tool steel possesses a number of key properties. Firstly, it exhibits excellent resistance to corrosion, making it highly durable and suitable for use in corrosive environments. It also has high strength and hardness, ensuring its effectiveness as a tool material. Additionally, this type of steel offers good wear resistance, enabling it to withstand repeated use without significant deterioration. Moreover, it retains its sharpness and cutting edge for extended periods, making it an ideal choice for various cutting and machining applications. Overall, the properties of corrosion-resistant stainless tool steel make it a reliable and long-lasting option for demanding industrial and manufacturing settings.
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ASTM Standard Reinforced Steel D Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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