Ball bearing steel balls

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Place of Origin:	China (Mainland)	Brand Name:	CNBM	Model Number:	3.5mm ball bearing steel balls
Material:	AISI 1010/1015/1065/1070/410/420B/440B/440C/304/316/201,carbon steel ,stainless steel ,chrome steel	grade:	G10-G1000	diameter:	3/32,1/8,5/32,3/16,7/32,1/4,9/32,5/16,11/32,3/8
certificate:	ISO	standard:	SGS	AISI:	AISI 1010/1015/1065/1070/410/420B/440B/440C/304/316/201
feature:	high polish	stock:	regular size we have emergency stocks	sample:	free
leadtime:	2~15 days,if we have items in stock ,the leadtime will be 1day

Packaging & Delivery

Packaging Detail:	3.5mm ball bearing steel balls 1.international standard package(carton, wooden box or pipe packing) 2.as customer's requireme
Delivery Detail:	2~15days,if we have items in stock ,the leadtime will be 1day

Specifications

Factory Cost 20mm steel ball
1.material: AISI304/316/440B/410/420B/201
2.grade:G10-G1000
3.Hardness:60-65HRC
4.sample:free

Product Name3.5mm ball bearing steel ballsServiceYour inquiry will be replied within 12 hours.

BrandCNBMMaterialStainless, carbon, chrome, aluminum, copper, precious metal plated , glass, plastic ball and etc.Size0.5mm-50.8mm

FeatureHigh polished, strong antiwear, high precision, easy storage.

Antirust WayProvide dry packaging & slushing oil packaging.GradeG10-G1000

HardnessHRC 58-62 (If you have special requirements, please tell us.)

SampleFree

StockThere are emergency stocks for regular sizes.

StandardGB/T308-2002, ISO3290:2001, ANSI/ASME Std. 10A-2001, DIN5401

Packing MethodStandard Seaworthy Export Packing or Customized Packing

Payment TermT/T, L/C, Western Union,

Delivery TimeWithin 2-15 days according to your required size & quantity.Using Range

Bicycles, Motor, Machinery, ElectricTools, Sports Apparatus, Medical Equipment, Chemicals, Aviation, Perfume Bottles, Sprayers, Valves, Nail Polish, Body Jewelry, Mobile Phone Panels, Toys and etc.

Q: What are the applications of special steel in the agriculture supply chain?: Special steel has various applications in the agriculture supply chain, including the manufacturing of agricultural machinery and equipment such as tractors, harvesters, and irrigation systems. It is also used in the production of storage containers, silos, and fencing materials for farms. Additionally, special steel is utilized for constructing infrastructure like bridges, railings, and support structures in agricultural facilities. Overall, the use of special steel in the agriculture supply chain ensures durability, strength, and longevity of essential equipment and structures, enhancing efficiency and productivity in the farming industry.

Q: Can special steel be used for making aerospace engine components?: Certainly, aerospace engine components can be made using special steel. The aerospace industry commonly utilizes special steel alloys, such as nickel-based superalloys and stainless steels, due to their remarkable mechanical properties, ability to withstand high temperatures, and superior resistance to corrosion. These alloys are specifically engineered to endure the extreme conditions and demands of aerospace engines, including high temperatures, pressures, and stress levels. Moreover, special steel alloys offer a high strength-to-weight ratio, which is crucial in reducing the weight of aerospace components while preserving their structural integrity. Consequently, the utilization of special steel in aerospace engine components ensures the dependability, performance, and safety of engines in aeronautical applications.

Q: Can special steel be used in marine environments?: Yes, special steel can be used in marine environments. Special steel alloys, such as stainless steel or corrosion-resistant steel, are specifically designed to withstand the harsh conditions of saltwater and other corrosive elements found in marine environments. These alloys have excellent resistance to corrosion, erosion, and pitting, making them suitable for various marine applications, including shipbuilding, offshore structures, and marine equipment.

Q: What are the main manufacturing processes for special steel?: The main manufacturing processes for special steel typically include melting, refining, casting, hot rolling, heat treatment, and finishing.

Q: How does special steel contribute to the heat resistance of products?: The heat resistance of products is enhanced by special steel, which possesses superior mechanical properties that enable it to withstand high temperatures without deforming or compromising its structural integrity. The unique composition and manufacturing process of special steel result in improved heat resistance, making it an ideal material for applications exposed to extreme heat conditions. Compared to standard steel, special steel is designed with a high melting point, enabling it to endure higher temperatures. This is achieved through the inclusion of alloying elements like chromium, nickel, molybdenum, or vanadium, which enhance the steel's ability to withstand heat. These elements create stable oxide layers on the steel's surface, acting as a barrier against oxidation and preventing strength loss or brittleness when subjected to high temperatures. Moreover, special steel often undergoes heat-resistant coatings or specialized heat treatment processes to further enhance its heat resistance. These treatments, such as quenching and tempering, annealing, or precipitation hardening, modify the steel's microstructure, improving its resistance to thermal fatigue, creep, and thermal shock. The heat resistance provided by special steel allows for the production of products suitable for demanding environments, including aerospace, automotive, power generation, and industrial applications. In the aerospace industry, for example, special steel is employed in the manufacturing of turbine blades that face exceptionally high temperatures in jet engines. In the automotive industry, it is used for producing exhaust systems and engine components that must withstand intense heat from combustion processes. To summarize, special steel enhances the heat resistance of products by providing a higher melting point, improved oxidation resistance, and enhanced mechanical properties, ensuring their structural integrity and functionality even in extreme heat conditions. This makes special steel an indispensable material for industries seeking durable and reliable solutions that can withstand high temperatures.

Q: What are the requirements for special steel used in industrial equipment manufacturing?: Special steel used in industrial equipment manufacturing typically has certain requirements to ensure its suitability for use in demanding applications. Some of the key requirements for special steel in this context include: 1. High strength: Industrial equipment often operates under heavy loads, so special steel must have excellent strength properties to withstand these forces. It should have a high yield strength, tensile strength, and hardness to prevent deformation or failure. 2. Corrosion resistance: Many industrial environments are prone to corrosion due to exposure to chemicals, moisture, or extreme temperature variations. Special steel used in such applications should have good corrosion resistance to prevent degradation and ensure long-term performance. 3. Wear resistance: Industrial equipment often experiences significant wear due to friction, abrasion, or impact. Therefore, special steel should have high wear resistance to maintain its integrity and prevent premature failure. 4. Toughness and impact resistance: Equipment used in industrial settings may face sudden shocks, impacts, or vibrations. Special steel should possess good toughness and impact resistance to absorb energy and resist fracture or cracking. 5. Heat resistance: In certain industrial processes, equipment may be exposed to high temperatures or rapid temperature changes. Special steel should have good heat resistance, with the ability to retain its strength, hardness, and other mechanical properties even at elevated temperatures. 6. Machinability: Special steel used in industrial equipment manufacturing should have good machinability to facilitate the fabrication process. It should allow for easy cutting, drilling, welding, and other machining operations without excessive tool wear or damage to the material. 7. Dimensional stability: Equipment components need to maintain their shape and dimensions under different operating conditions. Special steel should exhibit dimensional stability to prevent warping, distortion, or dimensional changes that could affect the performance or assembly of the equipment. Meeting these requirements ensures that special steel used in industrial equipment manufacturing can withstand the harsh conditions, provide reliable performance, and have a long service life, ultimately contributing to the overall efficiency and productivity of industrial processes.

Q: What are the different welding methods used for special steel?: There are several welding methods that can be used for special steel, depending on the specific requirements of the project. Some of the commonly used welding methods for special steel include: 1. Gas Metal Arc Welding (GMAW): Also known as MIG welding, this method uses a consumable electrode and a shielding gas to protect the weld from atmospheric contamination. GMAW is ideal for welding special steel as it provides high-quality, clean welds with minimal spatter. 2. Gas Tungsten Arc Welding (GTAW): Also known as TIG welding, this method uses a non-consumable tungsten electrode and a shielding gas to protect the weld. GTAW is often used for special steel as it allows for precise control over the welding process, resulting in high-quality, defect-free welds. 3. Shielded Metal Arc Welding (SMAW): Also known as stick welding, this method uses a consumable electrode coated in flux to protect the weld. SMAW is commonly used for special steel as it is a versatile and portable method that can be used in various positions and environments. 4. Flux-cored Arc Welding (FCAW): This method uses a tubular electrode filled with flux to protect the weld. FCAW is often used for special steel as it provides high deposition rates and deep penetration, making it suitable for thicker materials. 5. Submerged Arc Welding (SAW): This method uses a continuously fed wire electrode and a granular flux that is applied around the weld. SAW is commonly used for special steel as it can produce high-quality, high-integrity welds in thick sections. It is important to note that the selection of the appropriate welding method for special steel depends on various factors such as the type and thickness of the steel, the desired weld quality, and the specific application requirements. Therefore, it is recommended to consult with welding professionals or engineers to determine the most suitable method for a particular project involving special steel.

Q: What is the purpose of cold drawing in special steel production?: Cold drawing is utilized in special steel production with the aim of enhancing the mechanical properties and dimensional accuracy of the steel. This technique involves pulling the steel through a die at room temperature, which leads to a reduction in the cross-sectional area and an increase in the length of the steel. By undergoing this process, the microstructure of the steel is refined, resulting in improved strength, hardness, and toughness. Furthermore, cold drawing has the ability to improve the surface finish and straightness of the steel, ensuring precise dimensions and making it suitable for a wide range of applications that require high-quality steel. In summary, cold drawing plays a vital role in improving the performance and quality of special steel, making it more dependable and efficient in various industrial sectors.

Q: What are the main characteristics of magnetic steel?: Magnetic steel, also referred to as ferromagnetic steel, possesses several essential features that render it highly suitable for a wide range of industrial applications. Firstly, magnetic steel demonstrates a robust magnetic field, enabling it to attract and retain magnetic materials. This quality plays a vital role in the production of electrical devices like motors, transformers, and generators, where the steel is utilized to establish magnetic circuits and enhance the efficiency of electromagnetic processes. Another significant aspect of magnetic steel is its high saturation magnetization, indicating its ability to reach maximum magnetic flux density under a given magnetic field strength. This attribute guarantees that magnetic steel can maintain a powerful magnetic field even when subjected to external forces or fluctuations in the magnetic field. Such stability and reliability render it ideal for applications that demand consistent magnetic performance. Moreover, magnetic steel exhibits exceptional electrical conductivity, which is of utmost importance in applications where the steel serves as a core material for electrical circuits. The superior electrical conductivity of magnetic steel minimizes energy losses and facilitates effective power transmission and distribution. Additionally, magnetic steel possesses a high coercivity, which denotes its capability to resist demagnetization. This characteristic is crucial in applications where the steel is exposed to fluctuating magnetic fields or mechanical stresses, as it ensures the long-term stability of its magnetic properties. In summary, the principal characteristics of magnetic steel encompass a strong magnetic field, high saturation magnetization, excellent electrical conductivity, and high coercivity. These properties establish magnetic steel as an indispensable material in various industries, including electrical engineering, power generation, and magnetic product manufacturing.

Q: What are the different methods of non-destructive testing for special steel?: There are several methods of non-destructive testing (NDT) that can be used to evaluate the quality and integrity of special steel without causing any damage. These methods include: 1. Ultrasonic Testing (UT): This method uses high-frequency sound waves to detect defects, such as cracks or voids, within the special steel. A transducer is used to emit sound waves into the material, and the reflections or echoes are analyzed to identify any anomalies. 2. Magnetic Particle Testing (MT): This technique is based on the principle of magnetic fields and is primarily used to detect surface or near-surface defects in special steel. A magnetic field is induced in the material, and magnetic particles are applied. Any discontinuities or defects will cause the particles to gather, forming visible indications. 3. Liquid Penetrant Testing (PT): This method involves applying a liquid dye or penetrant to the surface of the special steel. The penetrant is drawn into any surface defects through capillary action. After a certain period, excess penetrant is removed, and a developer is applied to make the indications visible. 4. Radiographic Testing (RT): This technique utilizes X-rays or gamma rays to inspect the internal structure of special steel. The material is exposed to radiation, and a film or digital detector captures the transmitted radiation. Any inconsistencies or defects within the material will be visible on the resulting image. 5. Eddy Current Testing (ECT): ECT is mainly used for detecting surface or near-surface defects in special steel. It works by inducing an alternating current into a coil, creating an electromagnetic field. Any variations in the material's electrical conductivity or magnetic permeability caused by defects will generate changes in the coil's impedance, which can be analyzed. 6. Visual Testing (VT): Although not a direct NDT method, visual inspection is often used as a preliminary step to identify surface defects or irregularities in special steel. This method involves a thorough visual examination of the material using appropriate lighting and magnification tools. These different methods of non-destructive testing for special steel provide valuable insights into the material's quality, helping ensure its structural integrity and reliability in various applications. The choice of method depends on factors such as the type of defect being sought, the location of the material, and the specific requirements of the industry or application involved.

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