Special Steel 5135 Alloy Steel Round Bars

Special Steel 5135 Alloy Steel Round Bars System 1

Special Steel 5135 Alloy Steel Round Bars System 2

Special Steel 5135 Alloy Steel Round Bars System 3

Special Steel 5135 Alloy Steel Round Bars

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Product information:

Standard				ASTM AISI
Grade				5135
MOQ				1 Metric Ton
Diameter				8mm~1500mm
Length				6m,12m or as required.
Diameter Tolerance				Within the allowable range or as required .
Condition of delivery				Hot rolled,Cold Rolled or as required.
Chemical Composition(%)
C	Si		Mn			P		S		Cr
0.30-0.37	≤0.40		0.60-0.90			≤0.035		≤0.035		0.90-1.20
Ni	Cu
≤0.30	≤0.030
Mechanical Properties(In Quenching and Tempering)
Tensile strength		Yield strength			Elongation		Reduction in Area		Impact		Hardness
(σb/MPa)		(σs/MPa)			(δ5/%)		(ψ/%)		(J)		(HB)
≥930		≥735			≥9		≥45		≥47		≤207

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Special Steel 5135 Alloy Steel Round Bars

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: What are the different electroplating techniques used for special steel?: There are several electroplating techniques used for special steel, including brush plating, rack plating, and barrel plating. Brush plating involves using a handheld brush to deposit a thin layer of metal onto specific areas of the steel. Rack plating involves suspending the steel in a metal rack and immersing it in a plating solution for uniform coverage. Barrel plating involves placing the steel parts in a rotating barrel along with the plating solution, allowing for even plating on all surfaces. These techniques are utilized to enhance the corrosion resistance, durability, and aesthetic appearance of special steel products.

Q: How does special steel perform in extreme temperature conditions?: Special steel is designed to perform exceptionally well in extreme temperature conditions. It has a high tolerance for both low and high temperatures, allowing it to maintain its structural integrity and mechanical properties even in the harshest environments. This makes special steel an ideal choice for applications that involve extreme heat or cold, such as aerospace, energy production, and industrial processes.

Q: What are the different types of special steel?: There are several types of special steel, including stainless steel, tool steel, alloy steel, and high-speed steel. Each type has unique properties and characteristics that make them suitable for specific applications. Stainless steel is corrosion-resistant and commonly used in kitchen utensils and construction materials. Tool steel is known for its hardness and used in cutting tools and dies. Alloy steel contains additional elements to enhance strength, toughness, and wear resistance, often used in automotive and construction industries. High-speed steel is designed to withstand high temperatures and used in cutting tools and drill bits.

Q: What are the properties of tungsten alloys?: Tungsten alloys possess several notable properties, including exceptional hardness, high melting point, excellent corrosion resistance, and remarkable density. These alloys are also known for their exceptional strength, resistance to wear, and ability to retain their shape even under extreme temperatures. Furthermore, tungsten alloys exhibit good electrical and thermal conductivity, making them suitable for various applications in industries such as aerospace, automotive, and defense.

Q: What are the thermal properties of special steel?: Special steels are highly sought-after in various applications due to their unique thermal properties. A key property of special steel is its exceptional thermal conductivity, enabling efficient heat transfer and dissipation. This characteristic renders special steel perfect for heat exchangers, facilitating effective heat transfer between fluids. Moreover, special steel boasts a high melting point, ensuring its structural integrity even under extreme temperatures. Consequently, it finds suitability in applications that involve exposure to extreme heat, such as furnaces or aerospace engines. Additionally, special steel exhibits superb thermal expansion properties, expanding and contracting consistently with temperature changes. This minimizes the risk of warping or cracking, which is crucial in applications requiring dimensional stability, such as precision instruments or high-temperature machinery. Furthermore, special steel possesses excellent resistance to thermal fatigue. It can endure repeated heating and cooling cycles without developing cracks or weakening. This property proves highly advantageous in applications subjected to cyclic thermal loading, such as automotive engine components or turbine blades. In conclusion, special steel offers high thermal conductivity, a high melting point, exceptional thermal expansion properties, and resistance to thermal fatigue. These desirable thermal properties make it a preferred choice across various industries, including automotive, aerospace, energy, and manufacturing, where thermal performance and durability are paramount.

Q: What is the fatigue strength of special steel?: The fatigue strength of special steel refers to its ability to withstand repeated loading and unloading cycles without failure or deformation. It is typically higher than that of regular steel due to its unique composition and manufacturing process, which enhances its resistance to fatigue and improves its durability in demanding applications.

Q: What are the requirements for special steel used in transportation equipment manufacturing?: The requirements for manufacturing special steel used in transportation equipment are diverse and depend on the specific application. However, there are common requirements that apply universally. First and foremost, transportation equipment requires special steel that is strong and durable. It must withstand the demanding conditions of transportation, including heavy loads, vibrations, and impacts. To ensure the safety and structural integrity of the equipment, high tensile strength and toughness are essential. Secondly, the special steel must have excellent resistance to corrosion. Transportation equipment is exposed to different environmental factors like moisture, salt, chemicals, and extreme temperatures. Corrosion can weaken the steel and compromise the equipment's performance and lifespan. Therefore, it is crucial to use corrosion-resistant special steel to ensure durability and reliability. In addition, the special steel used in manufacturing transportation equipment should be easily weldable and formable. It should be capable of being shaped and joined together efficiently through welding or other methods. This allows for the production of complex structures and components, enabling the manufacturing of transportation equipment with intricate designs and specifications. Furthermore, the special steel should have good resistance to fatigue. Fatigue failure can occur due to repeated loading and unloading cycles, which are common in transportation equipment. The special steel should be able to withstand these cycles without developing fatigue cracks or failing, ensuring the long-term reliability of the equipment. Lastly, special steel used in transportation equipment manufacturing must meet industry standards and regulations. Depending on the specific application and region, there may be legal requirements and safety standards that need to be met. This can include certifications like ISO, ASTM, or other relevant standards to ensure the quality and performance of the steel. In summary, the requirements for special steel used in transportation equipment manufacturing include high strength, durability, corrosion resistance, good weldability and formability, fatigue resistance, and compliance with industry standards. Meeting these requirements is crucial to ensure the safety, reliability, and longevity of transportation equipment.

Q: What is the impact of carburizing on the properties of special steel?: Carburizing, also known as case hardening, is a heat treatment process that involves introducing carbon into the surface layer of special steel. This process has a significant impact on the properties of the steel, enhancing its hardness, wear resistance, and strength. One of the main effects of carburizing is the formation of a hard outer layer, known as the case, which is rich in carbon. The diffusion of carbon atoms into the steel matrix during carburizing increases the carbon content at the surface, resulting in a higher hardness compared to the core. This hardened case provides excellent resistance against wear, abrasion, and surface fatigue, making it well-suited for applications that require high durability, such as gears, camshafts, and bearings. Additionally, carburizing enhances the strength of the steel, as the increased carbon content improves the material's ability to form martensite, a hard, crystalline structure. This martensitic transformation further contributes to the hardness and strength of the carburized steel, making it suitable for applications that require high load-bearing capacity, such as shafts and axles. Furthermore, carburizing can improve the fatigue resistance of special steel. The hardened case formed during carburizing helps to distribute stress more evenly across the surface, reducing the likelihood of crack initiation and propagation. This increased resistance to fatigue failure makes carburized steel suitable for components subjected to cyclic loading, such as gears and springs. However, it is important to note that carburizing can also have some drawbacks. The increased carbon content at the surface can lead to reduced ductility and toughness, making the material more prone to brittle fracture. To mitigate this issue, it is common to use a lower carbon content steel for the core, ensuring a balance between hardness and toughness. In conclusion, carburizing has a significant impact on the properties of special steel. It enhances hardness, wear resistance, and strength, making it suitable for applications that require durability, high load-bearing capacity, and fatigue resistance. However, the process should be carefully controlled to maintain a balance between hardness and toughness, ensuring the material's overall performance and reliability.

Q: How does special steel contribute to the automotive suspension industry?: Special steel contributes to the automotive suspension industry by providing high strength and durability to suspension components. It allows for lighter and more efficient designs, improving handling, stability, and overall performance of vehicles. Special steel also enhances safety by increasing the ability to absorb and dampen shocks and vibrations, resulting in a smoother and more comfortable ride for passengers.

Q: What are the main characteristics of magnetic steel?: The main characteristics of magnetic steel include its ability to be magnetized and retain its magnetism, high magnetic permeability, high saturation magnetization, and low coercivity. It is commonly used in applications such as transformers, motors, and magnetic core materials.

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