Spring Steel Bar/billet/products JIS standard/Europe standard/ ASTM standard

Spring Steel Bar/billet/products JIS standard/Europe standard/ ASTM standard System 1

Spring Steel Bar/billet/products JIS standard/Europe standard/ ASTM standard System 2

Spring Steel Bar/billet/products JIS standard/Europe standard/ ASTM standard System 3

Spring Steel Bar/billet/products JIS standard/Europe standard/ ASTM standard

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 1200 m.t./month

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Specifications

Spring steel flat bar
Garde: 60Si2Mn, 60Si2MnA, 55CrMnA,50CrVA
Standard GB,JIS,ASTM,DIN,AISI,BS
LF & VD forge;ISO&TUV appr

Materials

Q195,Q215,Q235B,Q345B,

S235JR/S235/S355JR/S355

SS440/SM400A/SM400B

Product Category

Metallurgy,Mineral &Energy

Technique

HOT ROLLED

Packing

1.Big OD:in bulk

2.Small OD:packed by steel strips

3.woven cloth with 7 slats

4.according to the requirements of customers

Usage

Mechanical&manufacture,Steel strcuture,

Shipbuilding,Bridging,Automobile chassis

Main market

Middle East,Africa, Asia and some Uropean country and America ,

Australia

Country of origin

China

Productivity

15000 Metric Tons pet Month

Remark

Payment terms :T/T ,L/C

Terms of trade :FOB ,CFR,CIF ,DDP,EXW

Minimum order : 10 tons

Lead time :on or before 3-15 working days .

Q:What is the role of special steel in the automotive industry?: Special steel plays a crucial role in the automotive industry as it is used in various components and parts of vehicles. Its exceptional strength, durability, and resistance to wear and corrosion make it ideal for applications such as engine components, suspension systems, and safety features. Special steel also enables automakers to reduce vehicle weight, improve fuel efficiency, and enhance overall performance and safety.

Q:How does special steel contribute to the oil and gas aftermarket industry?: Special steel plays a crucial role in the oil and gas aftermarket industry due to its unique properties and capabilities. Firstly, special steel is highly resistant to corrosion, making it ideal for use in the harsh and corrosive environments commonly found in the oil and gas sector. This resistance to corrosion ensures that the equipment and components made from special steel have a longer lifespan, reducing the need for frequent replacements and maintenance. Additionally, special steel offers high strength and durability, allowing it to withstand the extreme pressures and temperatures encountered in oil and gas operations. This strength ensures that the equipment and components made from special steel can operate reliably and efficiently, even under demanding conditions. Moreover, special steel can be tailored to meet the specific needs of the oil and gas industry. With its various grades and compositions, special steel can be customized to possess specific properties such as resistance to sulfide stress cracking, hydrogen embrittlement, and high-temperature oxidation. These customized properties make special steel suitable for critical applications such as wellheads, pipelines, valves, and other equipment used in the oil and gas aftermarket industry. Furthermore, special steel enables the production of complex and intricate components that are essential for the oil and gas sector. Its excellent machinability and weldability allow for the creation of precision-engineered parts, ensuring the efficient and reliable operation of oil and gas equipment. In summary, special steel contributes significantly to the oil and gas aftermarket industry by providing corrosion resistance, high strength, durability, customization options, and the ability to manufacture intricate components. These properties make special steel indispensable in ensuring the safety, reliability, and efficiency of operations in the oil and gas sector.

Q:What are the requirements for special steel used in marine applications?: In order to ensure durability and performance in harsh marine environments, special steel used in marine applications must satisfy various specific criteria. These criteria encompass the following: 1. Corrosion resistance: To prevent degradation and maintain its structural integrity over time, special steel utilized in marine applications must possess a high resistance to corrosion, as it is exposed to saltwater in marine environments. 2. Strength and toughness: Steel employed in marine applications must exhibit adequate strength and toughness to withstand the dynamic forces and impacts encountered at sea. It must be capable of enduring heavy loads, extreme temperatures, and the impact of waves or collisions. 3. Weldability: Optimal weldability is a requirement for special steel used in marine applications, as it facilitates the construction and repair of marine structures. This characteristic ensures that the steel can be effortlessly joined without compromising its structural integrity. 4. Fatigue resistance: Special steel employed in marine applications must possess exceptional fatigue resistance to withstand the constant cyclic loading associated with wave motions, currents, and operational conditions. Failure to address this requirement can result in fatigue failure. 5. Low-temperature toughness: Due to the involvement of marine applications in cold climates or icy waters, special steel used in these scenarios must maintain its toughness and ductility even at low temperatures. This characteristic is pivotal in preventing brittle fracture and ensuring safety. 6. Fire resistance: High fire resistance is of utmost importance in marine applications. Therefore, special steel utilized in marine structures should possess a high level of fire resistance to prevent structural collapse and restrict the spread of fire. 7. Easy maintenance: Ongoing exposure to harsh environmental conditions necessitates that special steel used in marine applications be easy to maintain and repair. This ensures prolonged performance and minimizes downtime. To fulfill these requirements, special steel for marine applications frequently undergoes alloying with specific elements such as chromium, nickel, and molybdenum. This enhances corrosion resistance, strength, and toughness. Furthermore, advanced manufacturing processes and quality control measures are implemented to guarantee the highest standards of quality and performance in marine applications.

Q:Can special steel be used in the furniture manufacturing industry?: Yes, special steel can be used in the furniture manufacturing industry. Special steel offers various advantages such as strength, durability, and corrosion resistance, making it suitable for producing sturdy and long-lasting furniture pieces. Additionally, special steel can be molded and shaped into various designs, providing flexibility and creativity in furniture manufacturing.

Q:What are the different methods of testing the quality of special steel?: There are various methods to test the quality of special steel, including mechanical tests such as tensile testing, hardness testing, impact testing, and fatigue testing. Additionally, chemical analysis techniques like spectroscopy and metallography can be used to determine the chemical composition and microstructure of the steel. Non-destructive testing methods like ultrasonic testing and magnetic particle inspection are also commonly employed to detect any defects or anomalies in the steel.

Q:What are the properties of high-strength steel?: High-strength steel has several key properties that make it desirable for various applications. It possesses exceptional strength, allowing it to withstand heavy loads and resist deformation under stress. It also exhibits excellent toughness, meaning it can absorb energy without fracturing. Additionally, high-strength steel typically offers high hardness, good wear resistance, and enhanced corrosion resistance. Its properties make it ideal for use in industries such as automotive, aerospace, construction, and manufacturing, where durability and reliability are crucial.

Q:Can special steel be used in the agricultural sector?: Yes, special steel can be used in the agricultural sector. Special steel, such as high-strength steel or corrosion-resistant steel, can be utilized in various applications within agriculture, including the manufacturing of farm equipment, machinery, tools, and infrastructure. These steel types offer enhanced durability, strength, and resistance to harsh environmental conditions, making them suitable for agricultural operations and ensuring long-lasting and efficient performance in the field.

Q:How does special steel contribute to reducing product downtime?: Special steel contributes to reducing product downtime by offering enhanced mechanical properties such as increased strength, hardness, and wear resistance. This allows components made from special steel to withstand harsh operating conditions, reducing the likelihood of breakdowns or failures. Additionally, special steel can be tailored to specific applications, ensuring optimal performance and longevity. By using special steel in the manufacturing process, products are more reliable, have longer service lives, and require less frequent maintenance, leading to reduced downtime and improved productivity.

Q:How is shock-resistant steel used in the production of impact tools?: Shock-resistant steel is used in the production of impact tools to enhance their durability and resistance to breaking or chipping under high impact forces. This steel has been specifically designed to absorb and distribute the energy created by the impact, thereby preventing any damage or deformation to the tool. By using shock-resistant steel, impact tools can withstand heavy usage and deliver consistent performance, making them ideal for applications where repeated high-force impacts are involved, such as construction, automotive, or manufacturing industries.

Q:What are the factors affecting the machinability of special steel?: The factors affecting the machinability of special steel include the composition and microstructure of the steel, the hardness and strength of the steel, the presence of impurities or inclusions, the cutting tool and its geometry, the cutting speed and feed rate, the coolant or lubricant used during machining, and the machine tool and its rigidity.

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