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 types of steel round bar surface treatments?
- There are several different types of surface treatments that can be applied to steel round bars to enhance their appearance, durability, and resistance to corrosion. Some of the most common surface treatments include: 1. Hot-dip galvanizing: This process involves immersing the steel round bar in a bath of molten zinc to create a protective zinc coating. This coating helps to prevent rust and corrosion, making it ideal for outdoor applications. 2. Electroplating: Electroplating involves coating the steel round bar with a layer of another metal, such as chrome or nickel. This not only enhances the appearance of the bar but also improves its resistance to corrosion. 3. Powder coating: In this process, a dry powder is applied to the surface of the steel round bar electrostatically and then cured under heat. This creates a hard, durable, and attractive finish that is resistant to chipping, scratching, and fading. 4. Passivation: Passivation is a chemical process that removes impurities from the surface of the steel round bar, leaving behind a clean and corrosion-resistant layer. This treatment is commonly used for stainless steel bars to enhance their resistance to rust. 5. Black oxide coating: Black oxide coating is a conversion coating that forms a thin layer of black iron oxide on the surface of the steel round bar. This treatment provides mild corrosion resistance and also gives the bar a sleek black appearance. 6. Shot blasting: Shot blasting involves propelling abrasive materials at high speeds onto the surface of the steel round bar to remove any impurities or scale. This treatment not only improves the appearance but also creates a roughened surface that promotes better adhesion of coatings. 7. Acid pickling: Acid pickling is a process that removes scale and impurities from the surface of the steel round bar by immersing it in an acid bath. This treatment leaves the surface clean and free from any contaminants. These are just a few examples of the various surface treatments available for steel round bars. The choice of treatment depends on factors such as the intended use of the bar, the desired appearance, and the level of corrosion resistance required.
- Q:Can steel round bars be used in the electronics industry?
- Yes, steel round bars can be used in the electronics industry. They are commonly used for various applications such as providing structural support, heat dissipation, and grounding in electronic devices and equipment. Additionally, steel round bars offer excellent strength, durability, and conductivity, making them suitable for use in the electronics industry.
- Q:What is the corrosion resistance of steel round bars?
- The corrosion resistance of steel round bars is contingent upon the type of steel used and the environmental conditions to which they are exposed. Generally, stainless steel round bars exhibit outstanding resistance to corrosion due to the inclusion of chromium, which generates a protective layer of oxide on the steel's surface. This oxide layer acts as a barrier, impeding further corrosion. On the other hand, carbon steel round bars are more vulnerable to corrosion, particularly in environments with high levels of moisture or exposure to corrosive substances. In such cases, additional measures such as coatings or galvanizing may be necessary to enhance their resistance to corrosion. It should be noted that the performance of steel round bars in corrosive environments is influenced by various factors, including temperature, pH level, and the presence of other elements or chemicals. Therefore, it is advisable to consider the specific application and seek guidance from corrosion experts in order to determine the most suitable steel grade and corrosion protection measures for your requirements.
- Q:How do I determine the load capacity of a steel round bar?
- To determine the load capacity of a steel round bar, you need to consider various factors. The load capacity of a round bar depends on its diameter, length, and the type of steel used. Here are the steps to determine the load capacity: 1. Identify the steel grade: Different steel grades have different strength properties. Common steel grades include A36, A572, and 4140. Consult the specifications or consult an engineer to determine the specific grade of the steel round bar you are working with. 2. Calculate the cross-sectional area: The cross-sectional area of a round bar can be calculated using the formula A = πr², where A represents the area and r represents the radius of the round bar. Make sure to convert the diameter to radius by dividing it by 2. 3. Determine the allowable stress: The allowable stress is the maximum stress that a material can withstand before it deforms or fails. This value can be obtained from engineering handbooks or by consulting an engineer. 4. Apply the formula for load capacity: The load capacity of a round bar can be calculated using the formula Load Capacity = Allowable Stress × Cross-sectional Area. 5. Consider safety factors: In engineering applications, it is common to apply safety factors to ensure the structure's safety. These factors depend on the specific application and the level of reliability required. Consult the appropriate safety factor for your project to determine the final load capacity. It's important to note that calculating the load capacity of a steel round bar is a complex process that requires expertise in structural engineering. If you are unsure or need precise calculations, it is best to consult a qualified engineer who can provide detailed analysis based on the specific parameters of your project.
- Q:Can steel round bars be used for making gates?
- Indeed, gates can be made using steel round bars. The strength, durability, and versatility of steel round bars make them a favored option for gate production. Welding them together to achieve the desired gate design is a simple task, and they possess the capacity to endure substantial loads and impacts. Furthermore, steel round bars can undergo galvanization or coating processes in order to safeguard them against rust and corrosion, enhancing the gate's longevity. As a result, steel round bars are an appropriate material for constructing gates and are frequently employed in residential, commercial, and industrial settings.
- Q:How do steel round bars perform under torsion or twisting forces?
- Steel round bars perform very well under torsion or twisting forces due to their high tensile strength and excellent resistance to deformation. They have a strong resistance to twisting and can withstand significant torque without breaking or deforming. This makes them suitable for applications where torsional stresses are involved, such as in shafts, axles, and other mechanical components.
- Q:Are steel round bars suitable for use in the construction of bridges?
- Yes, steel round bars are suitable for use in the construction of bridges. Steel round bars offer several advantages that make them an ideal choice for bridge construction. Firstly, steel round bars have high tensile strength, which means they can withstand heavy loads and forces without deforming or breaking. This is crucial for bridges as they need to support the weight of vehicles and pedestrians crossing over them. The high tensile strength of steel round bars ensures the structural integrity and safety of the bridge. Additionally, steel round bars have excellent durability and corrosion resistance. Bridges are often exposed to harsh environmental conditions, such as rain, snow, and saltwater, which can lead to corrosion and degradation of materials. However, steel round bars are specifically designed to resist corrosion, ensuring the longevity and reliability of the bridge. Moreover, steel round bars are readily available in various sizes and lengths, making them versatile and adaptable for different bridge designs and configurations. Their uniform circular shape also simplifies the construction process, as they can be easily cut, bent, and welded to fit the required specifications. Furthermore, steel round bars offer cost-effectiveness in bridge construction. They have a favorable strength-to-weight ratio, meaning they can provide the necessary strength while minimizing the overall weight of the bridge. This reduces the amount of material needed and lowers transportation costs during construction. In conclusion, steel round bars are highly suitable for use in the construction of bridges due to their high tensile strength, durability, corrosion resistance, versatility, and cost-effectiveness. They provide the necessary strength and reliability to support heavy loads and withstand harsh environmental conditions, ensuring the safety and longevity of the bridge.
- Q:What are the different types of steel round bar coatings used in the oil and gas industry?
- In the oil and gas industry, several types of steel round bar coatings are commonly used to enhance the durability and corrosion resistance of the bars. These coatings are essential for protecting the steel from the harsh environments encountered in oil and gas production, transportation, and refining processes. 1. Galvanized Coating: Galvanization involves applying a layer of zinc to the steel round bar. This coating provides excellent corrosion resistance and protects the steel from the effects of moisture, chemicals, and exposure to the elements. Galvanized coatings are commonly used in various applications in the oil and gas industry, especially in pipelines, offshore platforms, and storage tanks. 2. Fusion Bonded Epoxy (FBE) Coating: FBE coating is a thermosetting epoxy powder coating applied to the steel round bar using electrostatic spray. The coating is then heat-fused to form a strong, durable, and corrosion-resistant layer. FBE coatings are widely used in the oil and gas industry for pipelines, valves, and fittings, as they provide excellent protection against corrosion, abrasion, and chemicals. 3. Polyethylene (PE) Coating: PE coating involves applying a layer of polyethylene to the steel round bar through extrusion or wrapping methods. This coating is commonly used for pipelines in the oil and gas industry as it provides exceptional resistance to corrosion, chemicals, and impact. PE coatings are also known for their flexibility, allowing the coated bars to withstand ground movement and temperature variations. 4. Polypropylene (PP) Coating: PP coating is similar to PE coating, but it uses polypropylene instead. PP coatings offer similar benefits to PE coatings, including corrosion resistance, chemical resistance, and flexibility. They are often used in the oil and gas industry for pipelines, particularly in areas with higher temperatures or where chemical resistance is a priority. 5. Zinc-Nickel Coating: Zinc-nickel coatings involve electroplating a layer of zinc-nickel alloy onto the steel round bar. This coating provides excellent corrosion protection, even in harsh environments such as offshore installations or high-salinity areas. Zinc-nickel coatings are known for their superior resistance to both corrosion and abrasion, making them ideal for various oil and gas applications. Overall, these different types of steel round bar coatings play a crucial role in safeguarding the integrity and longevity of equipment and infrastructure in the oil and gas industry. They ensure that the steel bars can withstand the demanding conditions encountered in exploration, production, and transportation, reducing maintenance needs and enhancing safety and reliability.
- Q:What are the different types of steel round bar alloys for improved machinability and strength?
- There are several different types of steel round bar alloys that are specifically designed to offer improved machinability and strength. These alloys are commonly used in various industries where the ability to machine components efficiently while maintaining high tensile strength is crucial. Some of the most popular steel round bar alloys for improved machinability and strength include: 1. 12L14: This alloy contains lead, which acts as a lubricant during machining, resulting in improved chip formation and reduced tool wear. It offers excellent machinability and good strength, making it suitable for applications that require intricate machining processes. 2. 4140: Also known as "chromoly" steel, this alloy contains chromium and molybdenum, which enhance its strength and hardenability. 4140 steel round bars are widely used in applications that require high tensile strength, such as automotive parts, shafts, and gears. 3. 8620: This alloy is a low-alloy nickel-chromium-molybdenum steel that offers a combination of high strength and good toughness. It can be easily machined and is often used in applications that require case-hardening, such as gears, shafts, and fasteners. 4. 1018: Known as "cold-rolled" or "cold-finished" steel, 1018 is a low-carbon steel alloy that offers good machinability and weldability. It is commonly used in applications where precise and smooth finishes are required, such as in the manufacturing of bolts, screws, and hydraulic fittings. 5. 52100: This alloy is a high carbon, chromium-bearing steel that is primarily used in the manufacturing of bearings and other high-wear applications. It offers excellent hardness, wear resistance, and machinability, making it suitable for components that require high strength and durability. These are just a few examples of the different types of steel round bar alloys available for improved machinability and strength. The choice of alloy depends on the specific requirements of the application, such as the desired strength, machinability, and durability. Consulting with a materials engineer or supplier can help determine the most suitable alloy for a particular use case.
- Q:Specifications of the same kind of galvanized round bar more expensive than round steel?
- The general market price than ordinary steel galvanized steel bar of your 2000-3000 dollars per ton, according to your purchase requirements, price range of relatively large fluctuations, such as whether to open a formal invoice, transport distance, purchase quantity, relationship with your level of economic development, the developed area of fierce market competition, the price is relatively low. The prices and prices of large factories and small factories are not the same. The prices of big factories are generally high, and the prices of small factories are low.
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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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