ASTM A789 UNS S31803 Duplex Stainless Steel Tubes Manufacturers In India
Sachiya Steel International Private Limited is a top manufacturer of ASTM A789 UNS S31803 Duplex Stainless Steel Tubes in India. Our commitment to quality and customer satisfaction sets us apart. We provide a wide range of stainless steel tubes that meet the highest industry standards. Our advanced manufacturing techniques ensure that our tubes are the preferred choice for demanding applications across various industries.
Why Choose ASTM A789 UNS S31803 Duplex Stainless Steel Tubes?
ASTM A789 UNS S31803 Duplex Stainless Steel Tube offer exceptional strength, superior corrosion resistance, and excellent durability. These qualities make them ideal for environments prone to stress corrosion cracking, pitting, and crevice corrosion. Industries such as oil and gas, chemical processing, marine applications, and power generation often rely on these tubes for their critical operations.
At Sachiya Steel International Private Limited, we understand the need for reliable materials in industrial applications. Therefore, our ASTM A789 UNS S31803 Duplex Stainless Steel Tube are manufactured to meet the highest standards. As a result, they deliver optimal performance, even in the most challenging environments.
Specifications of ASTM A789 UNS S31803 Duplex Stainless Steel Tubes
Here is a detailed specifications table for ASTM A789 UNS S31803 Duplex Stainless Steel Tube:
| Specification | Details |
|---|---|
| Standard | ASTM A789/A789M |
| Grade | UNS S31803 |
| Type | Seamless and Welded Tubes |
| Outer Diameter (OD) | 6.35mm to 152.4mm |
| Wall Thickness (WT) | 0.5mm to 20mm |
| Length | Up to 12 meters or as per customer requirement |
| End | Plain End, Beveled End, Threaded |
| Surface Finish | Pickled, Polished, Annealed, Sandblasted |
| Certification | EN 10204/3.1, 3.2 |
| Form | Round, Square, Rectangular |
| Applications | Oil & Gas, Petrochemical, Power Plants, Desalination, Pulp & Paper, Chemical Industry |
| Packaging | Bundles, Wooden Boxes, as per customer requirement |
Applications and Benefits of Using ASTM A789 UNS S31803 Duplex Stainless Steel Tube
Using ASTM A789 UNS S31803 Duplex Stainless Steel Tube offers several benefits. For example, these tubes provide enhanced durability and resistance to environmental factors. Consequently, they are ideal for high-pressure and high-temperature conditions in various industries. The dual-phase microstructure of duplex stainless steel also offers excellent resistance to both localized and uniform corrosion. Therefore, these tubes ensure longevity in demanding environments.
Key Applications:
- Oil & Gas Industry: Used in offshore platforms, pipelines, and processing units due to their high strength and corrosion resistance.
- Chemical Processing: Ideal for handling acidic and corrosive chemicals.
- Marine Applications: Resistant to seawater and saltwater environments, making them perfect for shipbuilding and marine structures.
- Power Generation: Employed in cooling systems, boilers, and pressure vessels.
Price List of ASTM A789 UNS S31803 Duplex Stainless Steel Tubes
Below is the price list for ASTM A789 UNS S31803 Duplex Stainless Steel Tube offered by Sachiya Steel International Private Limited:
| Size (OD x WT) | Price Per Meter (INR) |
|---|---|
| 6.35mm x 0.89mm | ₹ 450 |
| 12.7mm x 1.65mm | ₹ 650 |
| 19.05mm x 2.11mm | ₹ 850 |
| 25.4mm x 2.77mm | ₹ 1050 |
| 38.1mm x 3.05mm | ₹ 1450 |
| 50.8mm x 3.68mm | ₹ 1750 |
| 76.2mm x 4.19mm | ₹ 2150 |
| 101.6mm x 5.16mm | ₹ 2950 |
| 152.4mm x 6.35mm | ₹ 4250 |
| 152.4mm x 8.74mm | ₹ 4900 |
| 101.6mm x 9.27mm | ₹ 4500 |
Note: Prices are indicative and may vary based on market conditions and order quantities. Please contact us for the most accurate and up-to-date pricing.
Chemical Properties of ASTM A789 UNS S31803 Duplex Stainless Steel Tube
The following table outlines the chemical composition of ASTM A789 UNS S31803 Duplex Stainless Steel:
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 21.0 – 23.0 |
| Nickel (Ni) | 4.5 – 6.5 |
| Molybdenum (Mo) | 2.5 – 3.5 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.020 |
| Nitrogen (N) | 0.08 – 0.20 |
| Iron (Fe) | Balance |
Mechanical Properties of ASTM A789 UNS S31803 Duplex Stainless Steel Tube
The mechanical properties of ASTM A789 UNS S31803 Duplex Stainless Steel Tube are as follows:
| Property | Value |
|---|---|
| Tensile Strength (MPa) | ≥ 620 |
| Yield Strength (0.2% offset, MPa) | ≥ 450 |
| Elongation (% in 50mm) | ≥ 25 |
| Hardness (HRB) | ≤ 100 |
| Impact Energy (J) | ≥ 27 |
Dimension Chart for ASTM A789 UNS S31803 Duplex Stainless Steel Tube
The dimension chart for ASTM A789 UNS S31803 Duplex Stainless Steel Tube is as follows:
| Outer Diameter (OD) | Wall Thickness (WT) | Length |
|---|---|---|
| 6.35mm | 0.5mm to 1.0mm | Up to 12 meters |
| 12.7mm | 0.9mm to 1.65mm | Up to 12 meters |
| 19.05mm | 1.24mm to 2.11mm | Up to 12 meters |
| 25.4mm | 1.24mm to 2.77mm | Up to 12 meters |
| 38.1mm | 1.5mm to 3.05mm | Up to 12 meters |
| 50.8mm | 1.65mm to 3.68mm | Up to 12 meters |
| 76.2mm | 2.11mm to 4.19mm | Up to 12 meters |
| 101.6mm | 2.11mm to 5.16mm | Up to 12 meters |
| 152.4mm | 2.77mm to 6.35mm | Up to 12 meters |
Export Countries
Sachiya Steel International Private Limited proudly exports ASTM A789 UNS S31803 Duplex Stainless Steel Tube to many countries. This ensures reliable delivery and superior quality. Below is a list of countries where we supply:
- North America: United States, Canada, Mexico
- Europe: Germany, United Kingdom, Italy, France, Spain
- Asia: Japan, South Korea, Singapore, Malaysia, India
- Middle East: United Arab Emirates, Saudi Arabia, Qatar
- Australia: Australia, New Zealand
- Africa: South Africa, Egypt
- South America: Brazil, Argentina, Chile
Conclusion
In conclusion, Sachiya Steel International Private Limited is your trusted partner for high-quality ASTM A789 UNS S31803 Duplex Stainless Steel Tubes. Our commitment to excellence, competitive pricing, and extensive industry experience make us the preferred choice for customers worldwide. Contact us today to learn more about our products, get a quote, or place an order. We look forward to serving your needs with the best in stainless steel manufacturing.