Grade AISI 5120 CNBM Alloy Steel Round Bar Made in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Specification
Product Description
1. Diameter: 8mm-250mm rou
2. Length: 2m, 3m, 5.8m, 6m or customized
3. Standard: GB, ASTM, AISI, SAE, DIN, JIS, EN
4. Produce Process: smelt iron - EAF smelt billet - ESR smelt billet -hot rolled or forged -steel round bar and plate
5. Heat Treatment: annealing, normalizing, tempering, quenching
6. Surface Treatment: Black, Polished, Galvanized
7. 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
Grade | Dia.(mm) | C | Si | Mn | Cr | P | S | Ni | Cu |
5120 | 16-85 | 0.18-0.24 | 0.17-0.37 | 0.50-0.80 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.03 | ≤0.03 |
5140 | 16-400 | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.03 |
4135 | 13-230 | 0.32-0.40 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | ≤0.035 | ≤0.035 | ≤0.03 | ≤0.03 |
4140 | 13-360 | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | ≤0.035 | ≤0.035 | ≤0.03 | ≤0.03 |
Application:
Mechanism & Fasteners gear, Stressed components for vehicles
Engines and machines, Parts of larger cross-section
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.
Packing & Delivery
1. Packaging: seaworthy package or as required
2. Delivery: 35-45 days or based on quantity
Products Show
FAQ:
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 are the properties of shock-resistant steel?
- Shock-resistant steel is a type of steel that possesses certain properties that make it highly resistant to shock or impact. These properties include high toughness, strength, and ductility. It can absorb and distribute the energy generated by an impact, thus preventing the material from fracturing or breaking. Additionally, shock-resistant steel often has a high hardness, which further enhances its ability to withstand sudden loads and impacts without deforming or failing. These properties make shock-resistant steel suitable for applications that require protection against heavy impacts, such as in construction, automotive, and military industries.
- Q:How does nitriding steel improve hardness and wear resistance?
- Nitriding steel improves hardness and wear resistance by introducing nitrogen into the surface of the material. This process forms nitrides, which are hard compounds that increase the surface hardness of the steel. Additionally, the nitrides create a protective layer that enhances the material's resistance to wear, erosion, and corrosion.
- Q:How does corrosion-resistant steel protect against chemical attacks?
- Corrosion-resistant steel protects against chemical attacks by forming a protective layer on its surface, which acts as a barrier between the steel and the corrosive substances. This layer, typically composed of chromium oxide, is highly stable and prevents the steel from direct contact with chemicals, thus reducing the likelihood of corrosion.
- Q:What are the different methods of surface tumbling for special steel?
- There are several methods of surface tumbling for special steel, including barrel tumbling, vibratory tumbling, and centrifugal tumbling. Barrel tumbling involves placing the steel parts in a rotating barrel with abrasive media, which helps to remove burrs, sharp edges, and surface imperfections. Vibratory tumbling uses a vibrating machine with abrasive media to achieve similar results. Centrifugal tumbling, on the other hand, involves placing the steel parts in a rotating drum and using centrifugal force to propel abrasive media against the surfaces, resulting in a smooth and polished finish.
- Q:What are the different types of wear-resistant steel?
- There are several different types of wear-resistant steel, including AR400, AR500, Hardox, and Domex. These steels are specifically designed to withstand abrasion and provide excellent durability in applications where materials are subjected to constant wear and impact.
- Q:How does special steel perform in high-stress environments?
- Special steel is designed specifically for high-stress environments, excelling in various forms of stress, including mechanical, thermal, and chemical stress. What sets it apart is its distinct composition and manufacturing process, resulting in exceptional resistance to stress. One of the standout features of special steel is its remarkable tensile strength. It can withstand immense pressure without deforming or failing. This strength is achieved by incorporating alloying elements like chromium, nickel, and molybdenum, which enhance its structural integrity and toughness. These elements also enhance the steel's resistance to corrosion and oxidation, ensuring its durability and reliability in harsh conditions. Additionally, special steel exhibits superb fatigue resistance, enabling it to endure repetitive and cyclic loading without developing cracks or fractures. This quality is crucial in high-stress environments where components are constantly subjected to vibrations or cyclic loading, such as in aerospace, automotive, and industrial applications. Not only does special steel possess impressive mechanical properties, but it also boasts exceptional resistance to extreme temperatures. It retains its strength and integrity even at elevated temperatures, making it suitable for use in high-temperature environments like power plants, furnaces, and chemical processing industries. Furthermore, special steel excels in wear resistance, enabling it to withstand abrasive conditions encountered in mining, construction, or manufacturing processes. This reduces the need for frequent maintenance or replacement, resulting in cost savings and increased productivity. In conclusion, special steel's outstanding performance in high-stress environments can be attributed to its unique combination of strength, durability, corrosion resistance, fatigue resistance, temperature resistance, and wear resistance. Its ability to withstand extreme conditions makes it the ideal choice for critical applications where reliability and safety are of utmost importance.
- Q:What are the requirements for special steel used in nuclear power plants?
- The requirements for special steel used in nuclear power plants include high strength and durability to withstand extreme temperatures and pressure, excellent corrosion resistance to prevent degradation, low levels of impurities to minimize radiation damage, and strict adherence to quality control and testing procedures to ensure safety and reliability.
- Q:Can special steel be used for making medical equipment?
- Yes, special steel can be used for making medical equipment. Special steel alloys, such as stainless steel, are commonly used in the manufacturing of medical equipment due to their high strength, durability, and corrosion resistance properties. These materials are essential for ensuring the safety and reliability of medical instruments and devices used in various healthcare settings.
- Q:How is wear-resistant stainless steel used in the production of cutting tools?
- Wear-resistant stainless steel is commonly used in the production of cutting tools due to its high hardness and resistance to wear and corrosion. This steel alloy is essential for making durable and long-lasting cutting tools, such as knives, blades, drills, and saws. The wear resistance of stainless steel ensures that these tools can withstand the friction and abrasion involved in cutting various materials, leading to improved performance and extended tool life.
- Q:What are the different standards and specifications for special steel?
- There are various standards and specifications that govern the production and use of special steel. These standards ensure that the steel meets specific requirements and performance criteria for various applications. Some of the most common standards and specifications for special steel include: 1. AISI/SAE standards: The American Iron and Steel Institute (AISI) and the Society of Automotive Engineers (SAE) have developed a set of standards for steel grades used in various industries. These standards classify different types of special steel based on their chemical composition and mechanical properties. 2. ASTM standards: The American Society for Testing and Materials (ASTM) provides standards for steel materials used in construction, manufacturing, and engineering applications. ASTM standards define the chemical composition, mechanical properties, and other characteristics necessary for specific grades of special steel. 3. EN standards: The European Committee for Standardization (CEN) has developed a set of standards known as the European Norm (EN) for steel products. EN standards cover a wide range of steel grades and specify the requirements for their chemical composition, mechanical properties, and testing procedures. 4. JIS standards: The Japanese Industrial Standards (JIS) specify the requirements for various types of steel used in Japan. These standards cover a wide range of steel products, including special steel, and provide guidelines for their chemical composition, mechanical properties, and other quality parameters. 5. ISO standards: The International Organization for Standardization (ISO) has established standards for steel materials used in various industries globally. ISO standards ensure the compatibility and interchangeability of steel products by specifying their dimensions, tolerances, and performance requirements. 6. MIL-SPEC standards: The United States Department of Defense (DoD) has developed military specifications (MIL-SPEC) for steel used in defense applications. These standards define the requirements for special steel used in military equipment, weapons, and vehicles, ensuring their reliability and performance under harsh conditions. 7. API standards: The American Petroleum Institute (API) provides standards for special steel used in the oil and gas industry. These standards specify the materials, dimensions, and other requirements for steel pipes, fittings, and other equipment used in oil and gas exploration, production, and transportation. These are just some of the many standards and specifications available for special steel. Manufacturers and industries must adhere to these standards to ensure the quality, performance, and safety of special steel products in various applications.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Grade AISI 5120 CNBM Alloy Steel Round Bar Made in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
