Stainless Steel Circles

1. Introduction:

• Welcome to our comprehensive specifications and additional details report for 321 stainless steel circles. 321 stainless steel is a stabilized austenitic stainless steel alloy containing titanium, known for its excellent corrosion resistance, high-temperature strength, and weldability.

2. Material Composition:

• 321 stainless steel circles primarily consist of chromium (17-19%), nickel (9-12%), and titanium (5 times the carbon content), along with small additions of manganese, silicon, sulfur, phosphorus, and carbon.

3. Specifications:

• Diameter: 321 stainless steel circles are available in a wide range of diameters, typically ranging from 50 mm to 1000 mm.
• Thickness: Standard thickness options range from 0.5 mm to 25 mm, with custom thicknesses available upon request.
• Surface Finish: The surface finish of 321 stainless steel circles can be customized to meet specific customer requirements, including bright, polished, or mill finish.

4. Mechanical Properties:

• 321 stainless steel circles exhibit excellent mechanical properties, including:
  • Tensile Strength: Typically ranging from 515 MPa to 730 MPa, depending on the diameter and thickness.
  • Yield Strength: Generally around 205 MPa to 260 MPa, with variations based on the size and condition of the circles.
  • Elongation: Typically 40% or higher, indicating good ductility and formability.
  • Hardness: Ranges from 85 HRB to 95 HRB in the annealed condition.

5. Corrosion Resistance:

• 321 stainless steel circles offer exceptional corrosion resistance in a wide range of corrosive environments, including organic acids, oxidizing acids, and high-temperature steam. The addition of titanium provides stabilization against sensitization and intergranular corrosion.

6. Applications:

• 321 stainless steel circles find extensive use in various industries and applications, including:
  • Aerospace: Exhaust systems, aircraft engine components, and structural parts.
  • Automotive: Exhaust manifolds, catalytic converters, and heat exchangers.
  • Chemical Processing: Heat exchangers, piping systems, and reactor vessels.
  • Food Processing: Equipment and machinery for food handling and processing.
  • Heat Treatment: Furnace components, heating elements, and radiant tubes.

7. Quality Assurance:

• Our 321 stainless steel circles undergo stringent quality control measures, including chemical analysis, mechanical testing, and non-destructive testing, to ensure compliance with relevant standards and specifications.
• Material test reports (MTRs) are provided with each shipment, documenting the chemical composition, mechanical properties, and test results of the circles.

8. Packaging and Logistics:

• 321 stainless steel circles are carefully packaged to prevent damage during transit and storage. Common packaging options include wooden crates, pallets, or customized packaging solutions tailored to customer requirements.
• Efficient logistics arrangements are made to ensure timely delivery of the circles to customers' designated locations, both domestically and internationally.

9. Conclusion:

• In conclusion, 321 stainless steel circles offer exceptional corrosion resistance, mechanical properties, and versatility for a wide range of industrial applications. With our commitment to quality, reliability, and customer satisfaction, we are dedicated to providing high-quality 321 stainless steel circles to meet the needs of our customers worldwide.

For further inquiries or to place an order for 321 stainless steel circles, please contact us. We look forward to serving your needs with precision and expertise.

1. Introduction:

• Welcome to our detailed report on 309 and 310 stainless steel circles. In this report, we provide comprehensive information on the properties, applications, manufacturing process, and quality assurance measures associated with these high-performance stainless steel circles.

2. Properties of 309 and 310 Stainless Steel:

• 309 and 310 stainless steel are high-temperature austenitic stainless steel alloys known for their excellent resistance to oxidation, corrosion, and elevated temperatures. They exhibit superior strength and toughness, making them suitable for use in demanding environments such as heat exchangers, furnace parts, and chemical processing equipment.

3. Applications:

• The exceptional properties of 309 and 310 stainless steel circles make them ideal for a wide range of high-temperature applications, including:
  • Heat Exchangers: Tubes, plates, and baffles in heat exchanger systems.
  • Furnace Parts: Heating elements, radiant tubes, and furnace linings.
  • Chemical Processing Equipment: Reactors, vessels, and piping in chemical processing plants.
  • Automotive Exhaust Systems: Exhaust manifolds, flanges, and components exposed to high temperatures and corrosive gases.

4. Manufacturing Process:

• Our 309 and 310 stainless steel circles are manufactured using advanced production techniques, including hot rolling, cold rolling, and annealing processes. The raw materials are carefully selected to ensure high-quality stainless steel with precise chemical composition and mechanical properties suitable for high-temperature applications.

5. Quality Assurance:

• Stringent quality control measures are implemented throughout the manufacturing process to ensure that our 309 and 310 stainless steel circles meet the highest standards of quality and performance. This includes:
  • Raw Material Inspection: Incoming raw materials are inspected for conformity to specifications and quality standards.
  • Process Control: Each step of the manufacturing process is closely monitored to maintain consistency and quality.
  • Dimensional Accuracy: Finished stainless steel circles undergo thorough dimensional inspection to ensure precise dimensions and tolerances.
  • Surface Finish: Surface finish is carefully inspected to meet customer requirements and industry standards.
  • Mechanical Properties: Mechanical testing is conducted to verify the strength, hardness, and other mechanical properties of the stainless steel circles.
  • High-Temperature Performance: Specialized testing is performed to evaluate the performance of the circles at elevated temperatures, ensuring their suitability for high-temperature applications.

6. Packaging and Logistics:

• Our 309 and 310 stainless steel circles are securely packaged to prevent damage during transit and storage. We utilize high-quality packaging materials such as wooden crates, pallets, or customized packaging solutions to ensure maximum protection.
• Efficient logistics arrangements are made to ensure timely delivery of the stainless steel circles to customers' designated locations. We work closely with reliable logistics partners to coordinate transportation and provide tracking information for shipments.

7. Conclusion:

• In conclusion, our 309 and 310 stainless steel circles offer exceptional performance and reliability in high-temperature applications. With our commitment to quality assurance, advanced manufacturing processes, and reliable logistics, we are proud to serve the needs of our customers with precision and excellence.

For further inquiries or to place an order for our 309 and 310 stainless steel circles, please contact us. We look forward to the opportunity to exceed your expectations.

• JSL Stainless Steel 304 N4 PVC Sheets

• Overview:
  • JSL Stainless Steel 304 N4 PVC sheets are high-quality austenitic stainless steel sheets known for their excellent corrosion resistance and durability. The N4 finish provides a smooth, matte surface that is protected by a PVC coating, making these sheets ideal for applications in environments where hygiene and aesthetic appeal are crucial.

• Grade: 304 (JSL)
• Finish: N4 (matte finish with PVC protection)
• Standards: ASTM A240, ASTM A480
• Thickness Range: Specify available thicknesses (e.g., 0.3mm to 20mm)
• Width Options: Standard widths (e.g., 1000mm, 1250mm, or custom widths)
• Length Options: Standard lengths (e.g., 2000mm, 2440mm, or custom lengths)
• PVC Coating: Protective PVC film for surface protection during handling and installation

• Tensile Strength: 505 MPa (minimum)
• Yield Strength: 170 MPa (minimum)
• Elongation: 40% in 50 mm
• Hardness: Rockwell B scale (HRB) 92 (approx.)

• Carbon (C): Max 0.03%
• Manganese (Mn): 2.0% max
• Silicon (Si): 1.0% max
• Chromium (Cr): 18.0% - 20.0%
• Nickel (Ni): 8.0% - 12.0%
• Phosphorus (P): 0.045% max
• Sulfur (S): 0.03% max

• Food processing and pharmaceutical equipment
• Chemical storage and processing vessels
• Architectural and decorative applications
• Kitchen appliances and equipment
• Environments requiring high hygiene standards

• Exceptional corrosion resistance, particularly in acidic and alkaline environments
• Smooth, matte finish for aesthetic appeal and easy cleaning
• High strength and durability, suitable for demanding applications
• PVC coating protects against scratches and damage during transport and installation

• Packaging: Standard export packaging, wooden crates, or custom packaging as specified
• Delivery Time: Typically 7-14 days, depending on quantity and availability

• All products undergo strict quality control measures to ensure compliance with international standards.

1. Introduction:

• Welcome to our detailed report on 200 series stainless steel circles. In this report, we provide comprehensive information on the properties, applications, manufacturing process, and quality assurance measures associated with our 200 series stainless steel circles.

2. Properties of 200 Series Stainless Steel:

• The 200 series stainless steel is a non-magnetic austenitic stainless steel alloy with a low nickel content. It is characterized by its excellent formability, corrosion resistance, and affordability, making it suitable for various applications in industries such as household appliances, automotive, construction, and kitchenware.

3. Applications:

• The versatility of 200 series stainless steel circles makes them suitable for a wide range of applications, including:
  • Kitchen Utensils: Cookware, cutlery, pots, and pans.
  • Household Appliances: Refrigerators, dishwashers, washing machines, and microwave ovens.
  • Automotive: Exhaust systems, trim, and decorative elements.
  • Construction: Architectural features, decorative panels, and structural components.
  • Industrial Equipment: Conveyor systems, food processing equipment, and storage tanks.

4. Manufacturing Process:

• Our 200 series stainless steel circles are manufactured using advanced production techniques, including hot rolling, cold rolling, and annealing processes. The raw materials are carefully selected to ensure high-quality stainless steel with precise chemical composition and mechanical properties.

5. Quality Assurance:

• At every stage of the manufacturing process, stringent quality control measures are implemented to ensure that our 200 series stainless steel circles meet the highest standards of quality and performance. This includes:
  • Raw Material Inspection: Incoming raw materials are inspected for conformity to specifications and quality standards.
  • Process Control: Each step of the manufacturing process is closely monitored to maintain consistency and quality.
  • Dimensional Accuracy: Finished stainless steel circles undergo thorough dimensional inspection to ensure precise dimensions and tolerances.
  • Surface Finish: Surface finish is carefully inspected to meet customer requirements and industry standards.
  • Mechanical Properties: Mechanical testing is conducted to verify the strength, hardness, and other mechanical properties of the stainless steel circles.
  • Corrosion Resistance: Corrosion testing is performed to evaluate the resistance of the circles to various corrosive environments.

6. Packaging and Logistics:

• Our 200 series stainless steel circles are securely packaged to prevent damage during transit and storage. We utilize high-quality packaging materials such as wooden crates, pallets, or customized packaging solutions to ensure maximum protection.
• Efficient logistics arrangements are made to ensure timely delivery of the stainless steel circles to customers' designated locations. We work closely with reliable logistics partners to coordinate transportation and provide tracking information for shipments.

7. Conclusion:

• In conclusion, our 200 series stainless steel circles offer exceptional quality, performance, and value for a wide range of applications. With our commitment to quality assurance, advanced manufacturing processes, and reliable logistics, we are proud to serve the needs of our customers with precision and excellence.

For further inquiries or to place an order for our 200 series stainless steel circles, please contact us. We look forward to the opportunity to exceed your expectations.

Introduction:

We have a wide range of duplex and super duplex steel circles. These circles are meticulously crafted from high-quality materials and are designed to meet the diverse needs of various industries, offering exceptional corrosion resistance, mechanical properties, and versatility.

Product Range:

1. Duplex Steel Circles:

   • Grades Covered: We offer circles fabricated from a range of duplex steel grades, including but not limited to:
     • Duplex 2205
     • Duplex 2304
     • Lean Duplex
   • Sizes Covered: Our duplex steel circles are available in a comprehensive range of sizes, catering to diverse applications and specifications.

2. Super Duplex Steel Circles:

   • Grades Covered: Experience superior performance with our circles made from various super duplex steel grades, such as:
     • Super Duplex 2507
     • Super Duplex Zeron® 100
     • Super Duplex Ferralium® 255
   • Sizes Covered: Explore our extensive selection of super duplex steel circles in a variety of sizes to suit your specific requirements.

Key Features:

1. Exceptional Corrosion Resistance:

   • Our duplex and super duplex steel circles exhibit outstanding resistance to corrosion, including pitting, crevice corrosion, and stress corrosion cracking, ensuring long-term durability and reliability in harsh environments.

2. High Mechanical Properties:

   • Benefit from superior mechanical properties, including high tensile strength, yield strength, and toughness, providing excellent structural integrity and performance under demanding conditions.

3. Wide Range of Applications:

   • These circles find versatile applications across numerous industries, including oil and gas, chemical processing, petrochemical, renewable energy, and construction, serving as critical components in various equipment and structures.

4. Customization Options:

   • Tailor-made solutions are available to meet your specific requirements, with options for custom sizes, shapes, surface finishes, and material grades, ensuring the perfect fit for your application needs.

Quality Assurance:

1. Stringent Quality Control:

   • Our circles undergo rigorous quality control measures at every stage of the manufacturing process to ensure consistent quality, dimensional accuracy, and adherence to industry standards and specifications.

2. Certifications and Compliance:

   • Rest assured with our products' compliance with relevant industry standards and certifications, accompanied by comprehensive documentation, including material test reports (MTRs) and compliance certificates.

Packaging and Logistics:

1. Secure Packaging:

   • We employ robust packaging solutions to safeguard the integrity of our circles during transportation and storage, including options for wooden crates, pallets, or customized packaging as per your preferences.

2. Timely Delivery:

   • Benefit from our efficient logistics network, ensuring timely delivery of your orders to your designated location, both domestically and internationally, with a focus on reliability and customer satisfaction.

Thank you for exploring our catalogue showcasing our extensive range of duplex and super duplex steel circles. We are committed to providing top-quality products tailored to your specific requirements, backed by unparalleled service and support. For further inquiries or assistance, please don't hesitate to contact us. We look forward to the opportunity to serve your needs and exceed your expectations.

• Stainless Steel Heavy Forged Circles

• Our stainless steel heavy forged circles are manufactured from high-quality stainless steel, designed for exceptional strength and durability. These circles are ideal for demanding applications in industries such as aerospace, marine, petrochemical, and heavy machinery.

• Material Grades: Commonly available in 304, 316, 321, and 410 grades.
• Diameter Range: Typically from 100 mm to 2000 mm, with custom diameters available.
• Thickness Range: Available from 20 mm to 100 mm, or as per customer requirements.
• Finish: Options include rough, machined, or polished.

• Density: Approximately 7.93 g/cm³ for austenitic grades.
• Yield Strength:
  • 304: Approximately 215 MPa
  • 316: Approximately 290 MPa
  • 321: Approximately 240 MPa
  • 410: Approximately 240 MPa
• Tensile Strength:
  • 304: Typically 505 MPa
  • 316: Typically 580 MPa
  • 321: Typically 515 MPa
  • 410: Typically 500 MPa
• Elongation: Approximately 40% in 50 mm for austenitic grades.

• Stainless Steel 304:

  • Chromium (Cr): 18.0% - 20.0%
  • Nickel (Ni): 8.0% - 12.0%
  • Carbon (C): 0.08% max
  • Manganese (Mn): 2.00% max

• Stainless Steel 316:

  • Chromium (Cr): 16.0% - 18.0%
  • Nickel (Ni): 10.0% - 14.0%
  • Molybdenum (Mo): 2.0% - 3.0%
  • Carbon (C): 0.08% max

• Stainless Steel 321:

  • Chromium (Cr): 17.0% - 19.0%
  • Nickel (Ni): 9.0% - 12.0%
  • Titanium (Ti): 5 x C% min

• Stainless Steel 410:

  • Chromium (Cr): 11.5% - 13.5%
  • Carbon (C): 0.15% max
  • Nickel (Ni): 1.0% max

• Common applications include:
  • Aerospace components
  • Marine hardware
  • Petrochemical industry components
  • Heavy machinery parts
  • Pressure vessels

• High strength and toughness.
• Excellent corrosion resistance.
• Suitable for high-temperature applications.
• Customizable sizes and finishes.

• Heavy forged circles are typically packaged securely using wooden crates or steel straps to ensure safe transportation.

• Provide a price range per kg or per ton, indicating variations based on grade, size, thickness, and quantity.