Mild Deformed Steel Bar in All Sizes
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 180 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Mild Deformed Steel Bar
Description of Mild Deformed Steel Bar
1, Diameter: 5.5mm-10mm Mild Deformed Steel Bar
10m- 40mm Mild Deformed Steel 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 Mild Deformed Steel 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 Mild Deformed Steel 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: What is the cost difference between regular steel and special steel?
- The cost difference between regular steel and special steel can vary significantly depending on various factors such as the specific type of special steel, its grade, production techniques, and market demand. In general, special steel tends to be more expensive than regular steel due to its enhanced properties, specific alloy compositions, and specialized production processes. However, it is important to note that the cost difference may fluctuate and it is best to consult with suppliers or conduct market research for accurate and up-to-date pricing information.
- Q: Can special steel be used for musical instruments?
- Yes, special steel can be used for musical instruments. Steel alloys such as stainless steel or carbon steel are commonly used in the construction of certain musical instruments, particularly those requiring durability and resistance to corrosion. Examples include steel drums, certain percussion instruments, and parts of brass instruments like trumpets.
- Q: What are the different methods for improving the impact resistance of special steel?
- There are several methods available for improving the impact resistance of special steel. These methods can be broadly categorized into heat treatment, alloying, and surface treatments. 1. Heat Treatment: One of the most common methods for improving impact resistance is heat treatment. This involves subjecting the steel to controlled heating and cooling processes to alter its microstructure. The two main heat treatment processes used for improving impact resistance are tempering and quenching. Tempering involves heating the steel to a specific temperature and then cooling it slowly. This process helps to relieve internal stresses and improve toughness. Quenching, on the other hand, involves rapidly cooling the steel after heating it to a high temperature. This process results in a hardened microstructure, enhancing the impact resistance. 2. Alloying: Another method for improving the impact resistance of special steel is through alloying. By adding certain elements to the base steel, the properties can be enhanced. For example, adding elements such as manganese, nickel, or chromium can improve the toughness and impact resistance of the steel. These alloying elements alter the steel's microstructure, resulting in increased strength and resistance to deformation. 3. Surface Treatments: Surface treatments are used to improve the impact resistance of special steel by providing a protective layer on the surface. One commonly used surface treatment is case hardening, which involves introducing carbon or nitrogen into the surface layer of the steel. This process creates a hard outer layer while retaining a tough core, enhancing the impact resistance. Another surface treatment method is shot peening, which involves bombarding the steel surface with small metal or ceramic particles under high pressure. This process induces compressive stresses in the surface layer, improving the fatigue resistance and impact resistance of the steel. In conclusion, the different methods for improving the impact resistance of special steel include heat treatment, alloying, and surface treatments. These methods can be employed individually or in combination to enhance the mechanical properties of the steel, making it more resistant to impact and deformation.
- Q: What are the properties of high-speed tool steel?
- High-speed tool steel possesses several important properties, including exceptional hardness, wear resistance, and heat resistance. It can maintain its hardness even at elevated temperatures, enabling it to withstand high-speed machining operations without losing its cutting edge. Additionally, high-speed tool steel exhibits excellent toughness and durability, allowing it to withstand heavy loads and resist chipping or breaking. Its high wear resistance makes it suitable for prolonged usage and reduces the need for frequent tool replacements.
- Q: How does special steel contribute to the defense machinery industry?
- Special steel contributes to the defense machinery industry by providing superior strength, durability, and resistance to corrosion. This type of steel is specifically designed to meet the demanding requirements of military applications, ensuring that defense machinery can withstand harsh environments, extreme temperatures, and heavy use. By utilizing special steel, the defense industry can produce high-performance weapons, vehicles, and equipment that are essential for national security and defense capabilities.
- Q: How does special steel contribute to the packaging aftermarket industry?
- Special steel contributes to the packaging aftermarket industry by providing durable and high-quality materials for the manufacturing of packaging machinery and equipment. It enables the production of robust packaging solutions that can withstand the rigors of transportation and handling, ensuring the safe and secure delivery of goods. Additionally, special steel's corrosion resistance properties help in maintaining the integrity of packaging materials, prolonging their lifespan and reducing the need for frequent replacements.
- Q: How does the hardness of special steel affect its performance?
- The performance of special steel is heavily influenced by its hardness, which is determined by its ability to resist indentation, scratching, or deformation. This property is directly linked to the steel's microstructure and carbon content. When special steel is hardened, it goes through a heat treatment process, which typically involves rapid cooling or quenching after being heated to high temperatures. This process alters the steel's microstructure, resulting in a harder material. The increased hardness brings several advantages to the performance of special steel. Firstly, a higher level of hardness enhances the wear resistance of special steel. This is particularly important in applications where the steel is exposed to abrasive or erosive forces, such as cutting tools or machinery components. A harder steel can endure these forces without significant wear or damage, leading to improved longevity and reliability. Secondly, the hardness of special steel affects its strength and toughness. A harder steel generally exhibits higher strength, enabling it to withstand greater forces without permanent deformation or failure. This property is beneficial in applications where the steel faces heavy loads or impacts. Additionally, a certain level of toughness is necessary to prevent brittle fractures. While high hardness can make a steel more brittle, careful heat treatment can strike a balance between hardness and toughness, ensuring the steel remains strong and resistant to fracture. Furthermore, the hardness of special steel also influences its machinability. Hardened steel can be more difficult to machine due to its increased resistance to cutting tools. However, it offers greater dimensional stability and precision during machining operations, resulting in more accurate and consistent results. In conclusion, the hardness of special steel has a significant impact on its performance. A higher level of hardness provides improved wear resistance, strength, and toughness, making it suitable for demanding applications. However, it is crucial to carefully consider the balance between hardness and toughness to avoid brittleness. Therefore, understanding and controlling the hardness of special steel is essential for optimizing its performance in various industries.
- Q: Can special steel be used in the medical industry?
- Yes, special steel can be used in the medical industry. Special steel alloys, such as stainless steel, are commonly used in medical devices, surgical instruments, and implants due to their excellent corrosion resistance, biocompatibility, and sterilization capabilities. These qualities make special steel a reliable and safe choice for various medical applications.
- Q: What are the different impact-resistant grades of special steel?
- Impact-resistant grades of special steel refer to steel alloys that are specifically designed to withstand high impact and shock loads without fracturing or deforming. These grades of steel are commonly used in applications where resistance to impact and toughness are crucial, such as in construction, mining, automotive, and defense industries. There are several different impact-resistant grades of special steel available, each with its own unique characteristics and properties. Some of the commonly used impact-resistant grades include: 1. AR400: This grade of steel has a nominal hardness of 400 Brinell (HB) and is known for its exceptional resistance to abrasion and impact. It is often used in applications where high wear resistance is required, such as in bucket liners, crushers, and hoppers. 2. AR500: With a nominal hardness of 500 HB, AR500 steel offers even higher resistance to wear and impact compared to AR400. It is commonly used in applications involving heavy machinery, mining equipment, and armored vehicles. 3. AR600: This grade of steel has a nominal hardness of 600 HB, making it one of the toughest and most impact-resistant steels available. It is often used in applications where extreme wear resistance and durability are essential, such as in chutes, conveyors, and ballistic protection. 4. T-1: T-1 steel is a high-strength, low-alloy (HSLA) steel that offers excellent impact resistance and toughness. It is typically used in applications where high strength and toughness are required, such as in structural components, heavy equipment, and offshore drilling rigs. 5. QT or Quenched and Tempered Steels: These steels are specifically heat-treated to enhance their toughness and impact resistance. They are commonly used in applications that require a combination of high strength, toughness, and impact resistance, such as in gears, shafts, and armor plates. It is important to note that the specific impact resistance of a steel grade depends not only on its composition but also on factors such as heat treatment, fabrication techniques, and design considerations. Therefore, it is crucial to consult with steel manufacturers or experts to determine the most suitable impact-resistant grade for a particular application.
- Q: How is special steel used in the automotive industry?
- Special steel is used in the automotive industry for various applications such as manufacturing engine components, transmission parts, suspension systems, and safety features. It provides high strength, durability, and resistance to wear and corrosion, enabling vehicles to perform better and ensuring safety standards are met.
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Mild Deformed Steel Bar in All Sizes
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 180 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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