JIS G3101 SS400 Spring Steel Bar with high quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
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Specification
Product Description:
OKorder is offering Spring Steel Bar with high quality at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Spring Steel Bar with high quality are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Spring Steel Bar with high quality are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Description:
Spring Steel can be divided into two types. One is carbon spring steel, and other one is alloy spring steel.
Alloy spring steel is based on carbon spring steel, by adding one or more alloying elements to improve the mechanical properties, hardenability and other properties to meet the requirement for manufacture all kinds of spring steel.
Specification of Spring Steel Bar:
-Material: SUP6
-Standard: JIS
-Production: Hot rolled or cold rolled
-Type: Spring Steel
-Alloy or no: Alloy
-Micro Structure: Tempered troostite
Mechanical Properties:
-Tensile Strength σb (MPa): ≥1274 (130)
-Yield Strength σs (MPa): ≥1176 (120)
-Elongation δ10(%): ≥5
-Percentage reduction of area: ψ (%): ≥25
-Hardness:
1, Hot rolled, ≤321HB
2, Cold drawn + Heat treatment: ≤321HB
Usage/Applications of Spring Steel Bar:
-This is silicon-manganese spring steel that is used widely. Its strength, elasticity and hardenability are little higher than 55Si2Mn.
- Products of this material are used as flat spring o spiral spring with diameter less than 30mm that bear a large load during the fabrication of trains, cars and tractors.
-The principal material of valve spring.
Packaging & Delivery of Spring Steel Bar:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks: We will make color marks to make sure that it’s more convenient for customers to distinguish their products from other products at the destination port and we will tie tag marks up to each bundle to make sure that customers know the specifications of each bundle like product’s name and size and other information of products.
-Delivery Detail:
1, Delivery time: 30~45 working days after receive buyer’s T.T. or L/C.
2, Delivery status should be written in the contract. (Heat treatment or no)
Transportation:
1, The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.
2, The maximum quantity of loading of container is 25 tons.
3, The products are usually transported to the nearest port from the production place.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: The products are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
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- Q: What are the different alloying elements used in steel round bars?
- Steel round bars can be produced using various alloying elements that enhance their properties such as strength, durability, and specific characteristics. Some commonly utilized alloying elements in steel round bars include the following: 1. Carbon: Primarily used, carbon increases the hardness and strength of steel round bars, typically ranging from 0.2% to 2.1% carbon content. 2. Chromium: Added to improve corrosion and oxidation resistance, chromium also enhances hardness, strength, and wear resistance. Stainless steel round bars often contain significant amounts of chromium. 3. Nickel: Commonly found in stainless steel round bars, nickel improves corrosion resistance and mechanical properties, making the steel tougher and stronger. 4. Manganese: Added to enhance hardenability, strength, and wear resistance, manganese also contributes to the steel's ability to withstand impact and shock loading. 5. Molybdenum: Often used to enhance strength, toughness, and corrosion resistance, molybdenum also improves high-temperature strength and creep resistance. 6. Vanadium: Added to improve strength, toughness, and wear resistance, vanadium refines the steel's grain structure, enhancing its mechanical properties. 7. Tungsten: Utilized to increase hardness, strength, and resistance to wear and corrosion, tungsten also improves high-temperature strength and toughness. 8. Silicon: Added to improve strength, hardness, and resistance to oxidation, silicon aids in deoxidizing the steel during manufacturing. 9. Copper: Occasionally used, copper improves corrosion resistance, thermal conductivity, and electrical conductivity in steel. These alloying elements are just a few examples of those that can be used in steel round bars. The specific combination and proportion of these elements depend on the desired properties for the steel and the intended application of the round bars.
- Q: How do you prevent steel round bars from rusting?
- To prevent steel round bars from rusting, several measures can be taken. One effective method is to apply a protective coating or paint to the surface of the bars, which acts as a barrier against moisture and oxygen. Additionally, regular cleaning and maintenance to remove any dirt, debris, or corrosive substances can help prevent rust formation. Storing the bars in a dry and controlled environment, away from humidity and moisture, is also crucial. Moreover, using galvanized steel round bars, which have a zinc coating, or stainless steel bars that are resistant to corrosion, can provide long-term rust prevention.
- Q: What are the advantages of using nickel-molybdenum alloy steel round bars?
- One of the main advantages of using nickel-molybdenum alloy steel round bars is their exceptional strength and durability. These bars have a high tensile strength, making them suitable for applications that require resistance to heavy loads and extreme temperatures. Additionally, nickel-molybdenum alloy steel round bars offer excellent corrosion resistance, making them ideal for use in harsh environments where exposure to moisture, chemicals, or corrosive substances is a concern. Moreover, this alloy steel also exhibits good weldability and machinability, allowing for ease of fabrication and customization. Overall, the use of nickel-molybdenum alloy steel round bars can result in long-lasting, reliable, and cost-effective solutions in various industries such as construction, automotive, and aerospace.
- Q: Which is stronger, steel pipe or round steel? Which is good at bending?
- Round bars are, of course, more powerful, but not much higher.
- Q: The difference between round steel and screw steel
- Round steel is a solid strip of steel whose cross section is round. The specifications are expressed in millimeters of diameter, such as "50", which means a round bar of 50 millimeters in diameter.
- Q: What is the difference between a hot-rolled and a cold-drawn steel round bar?
- The main difference between a hot-rolled and a cold-drawn steel round bar lies in the manufacturing process. Hot-rolled steel round bars are formed by heating and rolling the steel at high temperatures, resulting in a rougher surface finish and less precise dimensions. On the other hand, cold-drawn steel round bars are formed by pulling the steel through a die at room temperature, resulting in a smoother surface finish and more precise dimensions. Cold-drawn steel round bars also tend to have improved mechanical properties and a higher strength-to-weight ratio compared to hot-rolled steel round bars.
- Q: What are the different types of heat treatments applied to steel round bars?
- Steel round bars can undergo various heat treatments to enhance their mechanical properties and improve their performance in different applications. Some commonly used heat treatments include: 1. Annealing: Steel round bars are heated to a specific temperature and then slowly cooled. This process relieves internal stresses, improves ductility, and increases toughness. 2. Normalizing: Steel round bars are heated above the critical transformation point and then cooled in still air. Normalizing improves the structure and mechanical properties of the steel, making it more uniform and reducing residual stresses. 3. Quenching: Steel round bars are rapidly cooled by immersing them in a quenching medium like oil or water. This heat treatment transforms the austenite phase into martensite, increasing the hardness and strength of the steel. 4. Tempering: After quenching, the hardened steel round bars are reheated to a specific temperature and slowly cooled. Tempering reduces brittleness and improves toughness and ductility while maintaining an appropriate level of hardness. 5. Stress Relieving: This heat treatment is used to reduce residual stresses in the steel round bars that may have been introduced during previous manufacturing processes. The bars are heated to a temperature below the transformation point and slowly cooled. Stress relieving improves dimensional stability and reduces the risk of distortion or cracking. 6. Case Hardening: Carbon or nitrogen is introduced into the outer layer of the steel round bars, creating a hard and wear-resistant surface while maintaining a tough and ductile core. These examples illustrate the different heat treatments that can be applied to steel round bars. The choice of heat treatment depends on the desired mechanical properties and specific application requirements.
- Q: Are steel round bars suitable for agricultural applications?
- Yes, steel round bars are suitable for agricultural applications. Steel is a strong and durable material that can withstand the harsh conditions often found in agricultural settings. Steel round bars can be used for various purposes in agriculture, such as constructing fences, gates, and animal enclosures. They are also commonly used for building structures like barns and storage sheds. Additionally, steel round bars can be used as support beams or posts for agricultural machinery and equipment. The versatility and strength of steel make it a reliable choice for agricultural applications.
- Q: What are the different bending methods for steel round bars?
- Different bending methods can be used for steel round bars, depending on the desired outcome and specific application. Some of the commonly employed methods for bending steel round bars include: 1. Cold Bending: Steel round bars are bent at room temperature without the application of heat. Specialized bending machines or tools are used to exert force on the bar and achieve the desired shape. 2. Heat Bending: The steel round bar is heated to a specific temperature to increase its malleability, making it easier to bend. Specialized tools or fixtures are then used to bend the heated bar. Heat bending is ideal for intricate or precise bends that cannot be achieved through cold bending alone. 3. Induction Bending: This process involves using an induction coil to locally heat the steel round bar, enabling gradual and smooth bending. Induction bending is commonly used for large diameter or thick-walled round bars, providing better control over the bending process and minimizing distortion or damage to the material. 4. Roll Bending: Steel round bars are passed between a set of rollers that gradually bend them into the desired shape. Roll bending is often employed for larger diameter or longer round bars, as the continuous support from the rollers ensures consistent bending along the entire length of the bar. 5. Mandrel Bending: Mandrel bending involves inserting a rod, known as a mandrel, inside the steel round bar to support the inner walls during the bending process. This technique helps the bar maintain its shape and prevents the formation of wrinkles or deformations on the inside of the bend. Each bending method has its own advantages and limitations. The choice of method depends on factors such as the size and thickness of the round bar, the required bend radius, and the desired quality of the final product. Consulting with experts or professionals in the field is crucial to determine the most suitable bending method for a specific steel round bar application.
- Q: What are the advantages of using precipitation-strengthened steel round bars?
- There are several advantages of using precipitation-strengthened steel round bars in various applications. Firstly, precipitation-strengthened steel round bars have enhanced mechanical properties, making them stronger and more durable compared to regular steel bars. The precipitation hardening process involves heat treatment, which allows for the formation of fine particles within the steel structure. These particles act as obstacles to dislocation movement, resulting in improved strength and hardness. Secondly, the enhanced strength of precipitation-strengthened steel round bars allows for the reduction of material usage while maintaining the desired level of structural integrity. This leads to cost savings in terms of raw materials and transportation, making it an economical choice for construction and manufacturing industries. Additionally, precipitation-strengthened steel round bars offer excellent corrosion resistance properties. The formation of fine particles during the precipitation hardening process creates a dense and uniform microstructure, which effectively blocks the movement of corrosive agents. This resistance to corrosion makes these bars ideal for applications in harsh environments or industries where exposure to corrosive substances is common. Another advantage of using precipitation-strengthened steel round bars is their ability to withstand high temperatures. The fine particles within the steel structure contribute to improved thermal stability, enabling these bars to maintain their strength and hardness even under elevated temperatures. This makes them suitable for applications that involve high-temperature operations, such as in the aerospace and automotive industries. Furthermore, the superior fatigue resistance of precipitation-strengthened steel round bars is an advantage in applications that require repetitive or cyclic loading. The precipitation hardening process enhances the material's resistance to fatigue failure, allowing it to withstand prolonged stress without undergoing significant deformation or failure. This makes these bars suitable for use in structures subjected to dynamic or fluctuating loads, such as bridges, cranes, and machinery components. In summary, the advantages of using precipitation-strengthened steel round bars include enhanced mechanical properties, reduced material usage, excellent corrosion resistance, high-temperature stability, and superior fatigue resistance. These advantages make them a preferred choice for various applications, ranging from construction and manufacturing to aerospace and automotive industries.
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JIS G3101 SS400 Spring Steel Bar with high quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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