Alloy Steel 4Cr13 Special Steel Carbon Steel

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
10000 m.t./month
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Item specifice

Type:
Alloy Steel
Shape:
Steel Round Bar
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Thickness:
as required
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Length:
as required
Net Weight:
as required

Chemical Composition(GB)%

C

Si

Mn

Cr

P

S

0.4

0.5

0.7

13

≤0.030

≤0.030

 

Standard

GB

ASTM 

DIN

JIS

4Cr13

4.2

1.2083

420J2

 

Available Size

Rolled plate

12-120mm*720mm*6000mm

Module

130-400mm*1000mm*6000mm

 

Heat Treatment

Processing

Temperature ℃

Hardness

Anneal

750-800

≤235HB

Quenching

1050-1100

≥50HRC

Tempering

200-300

≥50HRC

 

Characterstics

1.High corrosion resistance and mirror performance

2.Higher strength and abrasion resistance


Applications:Suitable for precise dies with super mirror performance and abrasion resistance,camera components,optical lens


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Alloy Steel 4Cr13 Special Steel Carbon Steel

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2, Test & Certificate?

      SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3, Payment Terms?

    30% TT as deposit and 70% before delivery.

    Irrevocable L/C at sight.

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    We 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:
Special steel plays a crucial role in the construction industry as it provides strength, durability, and resistance to various environmental factors. It is commonly used in the construction of high-rise buildings, bridges, and infrastructure projects. Special steel's unique properties, such as high tensile strength, corrosion resistance, and heat resistance, make it suitable for critical applications where standard steel may not suffice. It ensures the structural integrity and safety of construction projects, making it an essential material in the industry.
Q:
There are several methods of surface honing for special steel, including abrasive honing, superabrasive honing, and diamond honing. Abrasive honing involves using a honing stone with abrasive particles to remove material from the surface of the steel. Superabrasive honing uses a honing tool with diamond or cubic boron nitride particles for more precise and efficient honing. Diamond honing, as the name suggests, utilizes diamond abrasives to achieve a superior surface finish and dimensional accuracy. Each method has its own advantages and suitability for specific applications in surface honing special steel.
Q:
Due to the demanding operating conditions and harsh environments that oil and gas equipment encounters, the requirements for special steel used in their manufacturing are extremely strict. These materials must meet several key requirements: 1. Excellent resistance to corrosion is essential for the special steel used in oil and gas equipment. This is particularly important in the presence of corrosive fluids like oil, gas, and saltwater. By preventing degradation and premature failure, corrosion resistance ensures the equipment's longevity. 2. The steel must possess high strength and toughness to withstand the extreme pressures, temperatures, and mechanical stresses encountered during oil and gas operations. This ensures that the equipment can perform reliably in demanding conditions. 3. Special steel used in oil and gas equipment must maintain its mechanical properties and structural integrity even at high temperatures, as these processes often involve elevated temperatures. 4. Weldability is an important aspect of special steel used in oil and gas equipment manufacturing. It should allow for efficient and reliable welding processes without compromising the equipment's overall strength and integrity. 5. Good fatigue resistance properties are necessary for special steel used in oil and gas equipment, as cyclic loading can lead to fatigue failure if the material is not designed to withstand repetitive stresses. 6. In applications like offshore drilling or arctic environments, where extremely low temperatures are encountered, the special steel should exhibit excellent toughness and ductility to prevent brittle fracture. 7. The chemical composition of the special steel must be tightly controlled to ensure consistent and predictable material properties. This involves strict control over the levels of various alloying elements, impurities, and trace elements to meet the specific requirements of the oil and gas industry. Meeting these requirements is crucial for the safe and reliable operation of oil and gas equipment. Special steel manufacturers collaborate closely with industry standards and specifications to develop and provide materials that meet these demanding requirements, ensuring the integrity and performance of the equipment in the oil and gas sector.
Q:
Special steel is known for its exceptional strength, durability, and versatility, making it a preferred choice in various industries. When compared to other materials like aluminum or titanium, special steel often offers superior mechanical properties, including higher tensile strength, hardness, and wear resistance. It also generally has better thermal conductivity and is more resistant to corrosion. However, aluminum and titanium have their own advantages, such as being lighter in weight and having better overall corrosion resistance. Ultimately, the choice between special steel, aluminum, or titanium depends on the specific application, considering factors like strength requirements, weight limitations, cost-effectiveness, and environmental conditions.
Q:
Special steel plays a significant role in the automotive sector by contributing to the manufacturing and performance of various automotive components. It offers several benefits that enhance the overall quality, durability, and safety of vehicles. Firstly, special steel is known for its exceptional strength and toughness. This makes it ideal for producing critical automotive parts such as engine components, chassis, suspension systems, and safety reinforcements. These components require high strength to withstand the stresses and strains experienced during vehicle operation, ensuring the safety of passengers. Furthermore, special steel provides excellent resistance to wear, corrosion, and high-temperature environments. This makes it suitable for manufacturing parts like gears, bearings, shafts, and exhaust systems, which are exposed to harsh conditions. The use of special steel in these components improves their lifespan, reliability, and overall performance, reducing maintenance and replacement costs for vehicle owners. Moreover, special steel enables the lightweighting of vehicles. Automakers are constantly striving to reduce the weight of vehicles to enhance fuel efficiency and reduce emissions. Special steel alloys, such as high-strength low-alloy (HSLA) steel, offer a unique combination of strength and lightweight properties, allowing manufacturers to design lighter and more fuel-efficient vehicles without compromising on safety or performance. In addition to its mechanical properties, special steel also contributes to the automotive sector through its versatility in manufacturing processes. It can be easily formed, welded, and machined, enabling complex shapes and designs for automotive parts. This flexibility enhances the design possibilities and allows for innovative solutions to meet the evolving needs of the automotive industry. Overall, special steel plays a crucial role in the automotive sector by providing strength, durability, and lightweight properties to various components. Its use in critical parts ensures the safety of vehicles and passengers, while its resistance to wear and corrosion improves the longevity and performance of automotive systems. With the constant drive for fuel efficiency and innovation in the automotive industry, special steel continues to be an essential material in shaping the future of automobiles.
Q:
Musical instruments can indeed benefit from the use of special steel. This type of steel, also known as tool steel or high-performance steel, has been specifically engineered to possess certain characteristics that make it suitable for specific applications. These characteristics include exceptional strength, durability, and resistance to both wear and corrosion. When it comes to musical instruments, special steel can be utilized in various components such as strings, springs, keys, valves, and reeds. For instance, piano strings are typically crafted from high-carbon steel, which provides the necessary strength and elasticity to produce the desired sound. Brass instruments like trumpets or saxophones have valves made from special steel alloys, which possess excellent corrosion resistance and can endure the repetitive movements required during play. Furthermore, special steel can also be employed in the production of instrument parts like guitar frets. Frets are metal strips embedded along the guitar's fingerboard, and they must be constructed from a material that is durable, wear-resistant, and able to maintain its shape over time. Special steel alloys, such as stainless steel or nickel-silver, are commonly chosen for this purpose. In summary, special steel brings forth a variety of properties that can improve the performance and longevity of musical instruments. With the utilization of this type of steel, manufacturers can create instruments that produce high-quality sound, withstand wear and tear more effectively, and enjoy a longer lifespan.
Q:
Special steel contributes to improving product performance under extreme conditions by offering enhanced strength, corrosion resistance, and high temperature stability. Its unique composition and manufacturing processes allow it to withstand extreme temperatures, pressures, and harsh environments, ensuring the reliability and durability of products in challenging circumstances. Additionally, special steel's superior mechanical properties and ability to maintain structural integrity enable it to resist wear, fatigue, and deformation, thus improving the overall performance and longevity of products when exposed to extreme conditions.
Q:
Special steel plays a crucial role in the chemical processing industry by offering a wide range of benefits that contribute to the overall efficiency and safety of various processes. Firstly, special steel is highly resistant to corrosion, which is an essential characteristic when dealing with corrosive chemicals. This resistance ensures that equipment and pipelines made from special steel can withstand the harsh chemical environments without deteriorating, leading to increased longevity and reduced maintenance costs. Furthermore, special steel provides excellent strength and durability, allowing it to withstand high temperatures and pressures commonly encountered in chemical processing. This strength ensures that equipment such as reactors, heat exchangers, and vessels can operate effectively under demanding conditions, minimizing the risk of failures or accidents. Special steel also offers excellent thermal conductivity, which is highly advantageous in heat transfer applications. This property allows for efficient heat exchange between different fluids, enhancing the overall energy efficiency of chemical processes. By facilitating the effective transfer of heat, special steel aids in optimizing the performance of equipment like condensers, boilers, and evaporators. In addition, special steel is often used in the construction of storage tanks and pipelines for the transportation and distribution of chemicals. Its high resistance to mechanical stress and impact makes it ideal for ensuring the safe containment and transportation of hazardous substances, reducing the risk of leaks or spills that could have serious environmental and safety consequences. Overall, the use of special steel in the chemical processing industry greatly contributes to the reliability, efficiency, and safety of various processes. Its corrosion resistance, strength, thermal conductivity, and durability make it an indispensable material for equipment and infrastructure, ensuring the smooth and secure operation of chemical processing plants.
Q:
Special steel plays a critical role in the defense aerospace industry by providing the necessary strength, durability, and resistance to extreme conditions that are essential for the design and production of military aircraft and defense systems. One of the key contributions of special steel is its ability to withstand high temperatures and pressures, making it suitable for the construction of engine components such as turbine blades, exhaust systems, and combustion chambers. These parts are subjected to intense heat and stress during operation, and special steel ensures they can withstand these extreme conditions without compromising performance or safety. Furthermore, special steel is utilized in the manufacturing of structural components in military aircraft, such as landing gear, wings, and fuselage sections. These components need to possess exceptional strength and toughness to withstand the harsh conditions encountered during flight and combat operations. Special steel provides the necessary mechanical properties to ensure these components can withstand the forces and impacts they may experience. Another crucial aspect where special steel contributes to the defense aerospace industry is its corrosion resistance. Military aircraft are often exposed to harsh environments, including saltwater and corrosive chemicals. Special steel, through the addition of corrosion-resistant alloys, helps protect critical parts from corrosion, ensuring the longevity and reliability of the aircraft. Moreover, special steel's high strength-to-weight ratio allows for the production of lightweight yet robust components in defense aerospace applications. This characteristic is highly desirable in the aerospace industry as it enables the design of aircraft that are more fuel-efficient, faster, and capable of carrying higher payloads. By reducing weight, special steel contributes to the overall performance and efficiency of military aircraft. In conclusion, special steel is an indispensable material in the defense aerospace industry. Its unique properties, such as high temperature resistance, strength, corrosion resistance, and lightweight characteristics, enable the production of reliable, high-performance military aircraft and defense systems. Special steel plays a crucial role in ensuring the safety, efficiency, and effectiveness of the defense aerospace industry.
Q:
The composition of special steel can vary depending on its intended use and the specific properties required. However, in general, special steel is typically an alloy of iron and carbon, with additional elements added to enhance its strength, toughness, corrosion resistance, or other desired characteristics. Some common elements that can be found in special steel compositions include chromium, nickel, manganese, molybdenum, vanadium, tungsten, and cobalt. These alloying elements are carefully selected and added in specific amounts to achieve the desired mechanical, physical, and chemical properties of the steel. The composition of special steel can be tailored to meet specific industry requirements, such as for applications in aerospace, automotive, oil and gas, or construction.

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