ASTM A789 UNS S32750 Super Duplex Stainless Steel Tube

ASTM A789 UNS S32750 Super Duplex Stainless Steel Tube Manufacturers In India

In the world of stainless steel, the ASTM A789 UNS S32750 Super Duplex Stainless Steel Tube stands out for its remarkable strength, durability, and corrosion resistance. These tubes are a staple in various industries, from construction to mechanical engineering, offering high performance and reliability. In this blog post, we will explore everything you need to know about ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes, including their benefits, applications, specifications, pricing, and more. Let’s dive in and discover why these tubes are a top choice for professionals in the stainless steel industry.

Introduction to ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes

ASTM A789 UNS S32750, also known as Super Duplex stainless steel, is a high-performance alloy known for its superior strength and corrosion resistance. These properties make it an ideal choice for demanding applications in harsh environments. The material’s unique combination of austenitic and ferritic microstructures provides excellent tensile strength and resistance to stress corrosion cracking. This makes it a popular choice for industries where long-lasting, reliable materials are essential.

The versatility of ASTM A789 UNS S32750 tubes allows them to be used in a variety of applications, from offshore oil and gas exploration to chemical processing plants. Their ability to withstand extreme temperatures and pressures makes them indispensable in many critical environments. In this blog post, we will explore the numerous benefits and applications of these super duplex stainless steel tubes.

Specifications of ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes

Specification Detail

Description

Standard

ASTM A789

Size Range

1/4″ to 6″

Thickness Range

0.5 mm to 3 mm

Length

Up to 6 meters

Surface Finish

Annealed and Pickled, Polished

End Finish

Plain End, Beveled End

Form

Round, Square, Rectangular

Certification

Mill Test Certificate as per EN 10204 3.1

Heat Treatment

Solution Annealed

Manufacturing Process

Seamless, Welded

Testing

Hydrostatic Testing, Non-Destructive Testing (NDT)

Applications

Oil & Gas, Chemical Processing, Desalination Plants, Pulp & Paper Industry

Benefits and Applications of Super Duplex Stainless Steel in Various Industries

Super Duplex stainless steel, particularly ASTM A789 UNS S32750, offers several key benefits that make it a preferred choice in various industries:

ASTM A789 UNS S32750 Super Duplex Stainless Steel Tube Manufacturers In India

  1. Corrosion Resistance: The high chromium and molybdenum content in ASTM A789 UNS S32750 provides exceptional resistance to pitting and crevice corrosion, even in aggressive environments.
  2. Strength and Durability: The dual-phase microstructure of austenitic and ferritic phases gives these tubes excellent tensile strength and toughness, making them suitable for high-stress applications.
  3. Cost Efficiency: Despite the initial investment, the long service life and reduced maintenance needs of super duplex stainless steel can result in significant cost savings over time.
  4. Versatility: These tubes can be used in a wide range of applications, from subsea pipelines to chemical processing equipment, thanks to their robust properties.

Industries such as oil and gas, petrochemical, marine, and construction rely heavily on the superior performance of ASTM A789 UNS S32750 tubes. These tubes ensure reliability and safety in critical operations, where material failure is not an option.

Price List for ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes

Size (Inches)

Size (mm)

Thickness (mm)

Price (INR)

Price (USD)

1/4″

6.35

0.5

2,000

25

1/2″

12.7

0.6

3,500

44

3/4″

19.05

0.8

4,700

59

1″

25.4

1.0

6,000

75

1 1/4″

31.75

1.2

7,500

94

1 1/2″

38.1

1.5

9,000

113

2″

50.8

2.0

12,000

150

3″

76.2

2.5

18,000

225

4″

101.6

3.0

24,000

300

5″

127.0

3.0

30,000

375

6″

152.4

3.0

36,000

450

Note: Prices are indicative and subject to change based on market conditions and quantity ordered. For bulk orders or custom requirements, please contact our sales department for a tailored quote.

Our Company’s Role as India’s Leading Manufacturer of ASTM A789 UNS S32750 Tubes

At Sachiya Steel International Private Limited, we pride ourselves on being India’s leading manufacturer of ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes. Our commitment to quality, innovation, and customer satisfaction has earned us a reputation for excellence in the stainless steel industry. We use state-of-the-art manufacturing processes and adhere to stringent quality control standards to ensure our products meet the highest industry specifications.

Our expert team, with years of industry experience, understands the complexities involved in choosing the right materials, specifications, and applications for stainless steel tubes. We work closely with our clients to provide tailored solutions that meet their specific needs. Whether you’re looking for customized dimensions or specific mechanical properties, Sachiya Steel International Private Limited is your trusted partner in delivering high-quality stainless steel tubes.

Chemical Properties of ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes

Element

Composition (%)

Chromium

24.0 – 26.0

Nickel

6.0 – 8.0

Molybdenum

3.0 – 5.0

Carbon

≤ 0.030

Manganese

≤ 1.20

Silicon

≤ 0.80

Nitrogen

0.24 – 0.32

Phosphorus

≤ 0.035

Sulfur

≤ 0.020

Iron

Balance

Mechanical Properties of ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes

Property

Value

Tensile Strength

800 MPa (minimum)

Yield Strength

550 MPa (minimum)

Elongation

25% (minimum)

Hardness (Rockwell C)

32 (maximum)

Impact Energy

80 J (at room temperature)

These robust chemical and mechanical properties make ASTM A789 UNS S32750 an ideal choice for demanding applications in aggressive and high-pressure environments.

Dimension Chart for ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes

Nominal Pipe Size (Inches)

Outer Diameter (mm)

Wall Thickness (mm)

Approximate Weight (kg/m)

Length Options (meters)

Form

Surface Finish

1/4″

6.35

0.5

0.28

1 – 6

Round, Square

Annealed and Pickled, Polished

1/2″

12.7

0.6

0.61

1 – 6

Round, Square

Annealed and Pickled, Polished

3/4″

19.05

0.8

1.10

1 – 6

Round, Square

Annealed and Pickled, Polished

1″

25.4

1.0

1.62

1 – 6

Round, Square

Annealed and Pickled, Polished

1 1/4″

31.75

1.2

2.24

1 – 6

Round, Square

Annealed and Pickled, Polished

1 1/2″

38.1

1.5

3.16

1 – 6

Round, Square

Annealed and Pickled, Polished

2″

50.8

2.0

5.62

1 – 6

Round, Square

Annealed and Pickled, Polished

3″

76.2

2.5

11.28

1 – 6

Round, Rectangular

Annealed and Pickled, Polished

4″

101.6

3.0

19.86

1 – 6

Round, Rectangular

Annealed and Pickled, Polished

5″

127.0

3.0

25.39

1 – 6

Round, Rectangular

Annealed and Pickled, Polished

6″

152.4

3.0

30.77

1 – 6

Round, Rectangular

Annealed and Pickled, Polished

Note: We can customize dimensions to meet specific requirements. For unique specifications not covered in this dimension chart, please contact our team for personalized solutions.

Conclusion

In conclusion, ASTM A789 UNS S32750 Super Duplex Stainless Steel Tubes are an essential component in numerous industries due to their exceptional strength, corrosion resistance, and durability. At Sachiya Steel International Private Limited, we are committed to providing the highest quality stainless steel tubes that meet the diverse needs of our clients. Whether you’re in the oil and gas industry, chemical processing, or construction, our expertly manufactured tubes are designed to deliver superior performance and reliability.

We invite you to explore our range of products and experience the unmatched quality and service that have made us India’s leading manufacturer of ASTM A789 UNS S32750 tubes. For more information or to place an order, visit our website or contact our team today. Your next project deserves the best, and with Sachiya Steel International Private Limited, you can trust that you’re getting the best in the industry.