Metallic Material Steel Iron Rods for Construction Concrete
- Ref Price:
-
$300.00 - 500.00
/ m.t.
- 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,JIS,GB,BS,DIN,EN
Steel Grade:
HRB400,RHB335
Surface Treatment:
Black,Galvanized
Shape:
Round
Technique:
Cold Rolled,Hot Rolled
Length:
12m
Net Weight:
22kg
Certification:
SGS,ISO
Thickness:
6mm
Metallic Material Steel Iron Rods for Construction Concrete
Description of Metallic Material Steel Iron Rods
1, Diameter: 5.5mm-10mm Metallic Material Steel Iron Rods
10m- 40mm Metallic Material Steel Iron Rods
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 Metallic Material Steel Iron Rods
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 Metallic Material Steel Iron Rods
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 does surface treatment enhance the performance of special steel?
- Surface treatment enhances the performance of special steel by improving its resistance to corrosion, wear, and fatigue. This treatment creates a protective layer on the surface of the steel, which acts as a barrier against environmental factors such as moisture, chemicals, and abrasive substances. It also enhances the steel's hardness, smoothness, and adhesion, leading to improved durability, strength, and longevity. Additionally, surface treatment can provide aesthetic benefits, such as improved appearance and color options, further enhancing the overall performance of special steel.
- Q:What are the different methods of preventing stress corrosion cracking in special steel?
- To prevent stress corrosion cracking in special steel, various approaches can be implemented: 1. Optimal steel alloy selection is pivotal, as it enhances resistance to stress corrosion cracking. Alloys like stainless steel, duplex stainless steel, and nickel-based alloys are renowned for their effectiveness against this type of corrosion. 2. Implementing surface treatments such as passivation or electroplating forms a protective layer on the steel surface. This serves to prevent the penetration of corrosive substances and diminishes the likelihood of stress corrosion cracking. 3. Employing stress relieving through heat treatment methods aids in reducing residual stresses within the steel, which can contribute to stress corrosion cracking. This procedure involves heating the steel to a specific temperature and gradually cooling it, effectively minimizing residual stresses. 4. The use of corrosion inhibitors aids in safeguarding the steel from corrosive environments. These inhibitors can be introduced into the system or applied as a coating on the steel surface, creating a barrier that prevents corrosive substances from reaching the steel. 5. Environmental control plays a crucial role in stress corrosion cracking prevention. Monitoring and regulating factors such as temperature, humidity, and the presence of corrosive substances are essential in minimizing the risk. 6. Incorporating cathodic protection techniques can effectively prevent stress corrosion cracking. This involves applying sacrificial or impressed current to the steel, acting as a cathode and shielding the steel from corrosion. 7. Proper design considerations are paramount in preventing stress corrosion cracking. Factors such as avoiding sharp edges, minimizing stress concentrations, and ensuring adequate drainage to prevent the accumulation of corrosive substances significantly reduce the risk. By employing a combination of these methods, stress corrosion cracking in special steel can be effectively prevented, ensuring the longevity and integrity of the structure.
- Q:What are the common alloys used in special steel?
- Some common alloys used in special steel include stainless steel (which contains chromium and nickel), tool steel (which contains tungsten, molybdenum, and vanadium), and high-speed steel (which contains tungsten, molybdenum, and cobalt).
- Q:How does special steel perform in high-speed applications?
- Special steel is designed with the specific purpose of achieving exceptional performance in high-speed applications. Its composition and manufacturing process are unique, resulting in high resistance to heat, wear, and fatigue. This enables it to withstand the extreme conditions frequently encountered in high-speed operations. One key characteristic of special steel that makes it perfect for high-speed applications is its impressive strength-to-weight ratio. This means it can maintain its structural integrity and bear heavy loads while remaining lightweight. Thus, it efficiently handles the demands of high-speed operations. Moreover, special steel exhibits excellent heat resistance, a crucial attribute in high-speed applications where temperatures can drastically rise. It possesses a high melting point and retains its strength and hardness even at elevated temperatures. Consequently, it avoids deformations or failures that may occur with other materials. Furthermore, special steel's outstanding wear resistance guarantees long-lasting performance in high-speed applications. It can endure continuous friction and abrasive forces at high speeds, reducing the need for frequent replacements and improving overall efficiency. Additionally, special steel's resistance to fatigue is another pivotal factor in its performance in high-speed applications. It can withstand repetitive loading and cyclic stresses without developing cracks or fractures. This ensures a longer service life and minimizes the risk of sudden failures. In conclusion, special steel is engineered with precision to excel in high-speed applications. Its high strength-to-weight ratio, heat resistance, wear resistance, and fatigue resistance make it an ideal choice for industries such as aerospace, automotive, and manufacturing, where high-speed operations are common. Its superior performance in these applications guarantees reliable and efficient results, ultimately contributing to enhanced productivity and safety.
- Q:How does the composition of special steel affect its properties?
- The composition of special steel greatly affects its properties. By adjusting the levels of various elements such as carbon, chromium, manganese, and nickel, the hardness, strength, corrosion resistance, and heat resistance of the steel can be altered. For example, increasing the carbon content in steel can enhance its hardness and strength, while adding chromium can improve its resistance to corrosion. Overall, the composition of special steel plays a crucial role in determining its specific properties and suitability for various applications.
- Q:How does special steel compare to other materials?
- Special steel, known as alloy steel as well, possesses outstanding strength, durability, and resistance to wear and corrosion. When compared to regular steel, aluminum, and plastic, special steel stands out due to its superior mechanical properties. To begin with, special steel offers higher tensile strength and hardness, making it perfect for applications that require heavy-duty performance. Its ability to withstand high pressures and temperatures, as well as resistance to deformation, make it suitable for industries like aerospace, automotive, and construction. Furthermore, special steel has excellent wear resistance, making it suitable for applications that endure friction, abrasion, and impact. This characteristic reduces the need for frequent repairs or replacements, resulting in cost savings and improved efficiency. When it comes to corrosion resistance, special steel surpasses regular steel, which tends to rust when exposed to moisture or aggressive environments. The presence of elements like chromium, nickel, and molybdenum in its composition creates a protective layer on the surface, preventing corrosion and extending the lifespan of the material. Compared to materials like aluminum and plastic, special steel has the advantage of being more robust and less prone to deformation or breakage. While aluminum is lightweight, it lacks the strength and hardness of special steel, limiting its suitability for heavy-duty applications. On the other hand, plastic offers lower strength and durability compared to special steel, making it less appropriate for demanding tasks. Moreover, special steel can be easily machined, fabricated, and welded, allowing for versatile applications across various industries. Its flexibility in terms of shaping and forming makes it the preferred choice in the manufacturing of components and structures. In conclusion, special steel outperforms other materials in terms of strength, durability, wear resistance, corrosion resistance, and versatility. Its exceptional properties make it an essential material in demanding industries where reliability and performance are of utmost importance.
- Q:What are the properties of wear-resistant steel?
- Wear-resistant steel possesses unique properties that make it highly resistant to abrasion and wear. It has a high hardness level, which enables it to withstand repeated impact and friction without deforming or wearing down. Additionally, wear-resistant steel exhibits excellent toughness, allowing it to absorb energy and resist cracking or breaking under harsh conditions. It also has a high strength-to-weight ratio, making it suitable for applications requiring both strength and durability. Overall, the properties of wear-resistant steel make it ideal for use in industries such as mining, construction, manufacturing, and transportation, where materials are subjected to intense wear and tear.
- Q:What are the different applications of tool special steel?
- Tool special steel is a versatile material that finds applications in various industries due to its unique properties. Some of the different applications of tool special steel include: 1. Cutting Tools: Tool special steel is widely used in the manufacturing of cutting tools such as drills, saw blades, milling cutters, and lathe tools. Its high hardness, wear resistance, and toughness make it ideal for these applications, ensuring long tool life and excellent cutting performance. 2. Dies and Molds: Tool special steel is also extensively used in the production of dies and molds for metalworking and plastic injection molding processes. Its ability to withstand high temperatures, resist wear and deformation, and maintain dimensional stability make it suitable for these demanding applications. 3. Automotive Industry: Tool special steel is employed in the automotive industry for various components such as crankshafts, gears, camshafts, and engine valves. Its excellent strength, fatigue resistance, and heat resistance qualities contribute to the overall durability and performance of automotive parts. 4. Aerospace Industry: Tool special steel is utilized in the aerospace industry for applications such as turbine blades, aircraft engine components, landing gears, and structural parts. Its high strength, corrosion resistance, and ability to withstand extreme temperatures and pressure make it an ideal choice for these critical applications. 5. Construction and Mining: Tool special steel is used in the construction and mining sectors for equipment such as excavator buckets, rock drills, bulldozer blades, and drilling bits. Its high hardness, toughness, and resistance to abrasion enable these tools to withstand the harsh conditions encountered in these industries. 6. Tooling Industry: As the name suggests, tool special steel is extensively used in the tooling industry for the manufacture of various types of tools and equipment. Whether it is hand tools, power tools, or precision instruments, tool special steel is employed due to its exceptional strength, hardness, and resistance to wear and deformation. 7. Medical Industry: Tool special steel is also utilized in the medical field for the production of surgical instruments, orthopedic implants, and dental tools. Its biocompatibility, corrosion resistance, and ability to be sterilized make it suitable for these critical applications. These are just a few examples of the numerous applications of tool special steel. Its unique properties make it a valuable material in various industries where durability, strength, and precision are essential requirements.
- Q:What are the requirements for special steel used in surgical instruments?
- The requirements for special steel used in surgical instruments are quite stringent due to the critical nature of their application in medical procedures. First and foremost, the steel must have excellent corrosion resistance to withstand the repeated exposure to body fluids and chemicals used in sterilization processes. This ensures that the instruments remain durable, hygienic, and safe for use. Another essential requirement is high strength and hardness, as surgical instruments must be able to withstand the forces exerted during procedures without bending, breaking, or losing their sharpness. Additionally, the steel should possess excellent wear resistance to maintain its cutting edge for an extended period, reducing the need for frequent sharpening or replacement. Biocompatibility is another crucial factor for surgical instruments. The steel should not cause any adverse reactions when in contact with living tissue or fluids, minimizing the risk of infection or complications for patients. This requires the absence of harmful elements or impurities that may trigger allergic responses or toxicity. Furthermore, the steel used in surgical instruments must be highly sterilizable. It should be capable of withstanding high temperatures during autoclaving or other sterilization methods without undergoing significant changes in its physical or mechanical properties. Lastly, the steel should be easily workable, allowing for precision manufacturing processes such as forging, machining, and polishing to create intricate instrument designs. This ensures that surgical instruments have the necessary shape, size, and surface finish required to perform specific tasks effectively. Overall, the requirements for special steel used in surgical instruments encompass corrosion resistance, strength, hardness, wear resistance, biocompatibility, sterilizability, and workability to ensure the instruments meet the demanding standards of the medical field.
- Q:Can special steel be used in the manufacturing of sports equipment?
- Yes, special steel can be used in the manufacturing of sports equipment. Special steel, such as carbon steel or stainless steel, provides durability, strength, and corrosion resistance, making it suitable for various sports equipment like golf clubs, tennis racquets, or bicycle frames.
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Metallic Material Steel Iron Rods for Construction Concrete
- Ref Price:
-
$300.00 - 500.00
/ m.t.
- 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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