ASTM A789 UNS S32550 Duplex Stainless Steel Tube Manufacturers In India
Sachiya Steel International stands as a leading manufacturer in India, specializing in high-quality ASTM A789 UNS S32550 duplex stainless steel tube. Known for their strength and exceptional corrosion resistance, our duplex tubes are ideal for industries such as oil and gas, petrochemicals, and power generation.
As a top supplier in India, we focus on quality, durability, and precision, offering various sizes and finishes for both standard and customized industrial applications.
Why Choose ASTM A789 UNS S32550 Duplex Stainless Steel?
ASTM A789 UNS S32550 Duplex Stainless Steel combines high strength and excellent corrosion resistance, making it suitable for harsh environments like marine and chemical processing. The balanced structure of austenite and ferrite ensures durability even under extreme conditions.
Benefits include:
- Outstanding corrosion resistance in chloride and seawater environments.
- Higher strength than standard stainless steels.
- Lower maintenance costs due to long-lasting performance.
Specifications of ASTM A789 UNS S32550 Duplex Stainless Steel Tubes
We manufacture ASTM A789 UNS S32550 tubes in various sizes and types to meet different needs. Here are the key specifications:
| Specification | Details |
|---|---|
| Standard | ASTM A789, ASME SA789 |
| Tube Type | Seamless / Welded |
| Size Range | 6.35 mm to 101.6 mm OD |
| Thickness Range | 0.5 mm to 5 mm |
| Length | Single Random, Double Random, Custom |
| End Finish | Plain End, Beveled End |
| Surface Finish | Pickled, Annealed, Polished |
| Testing | Hydrostatic, Non-Destructive |
| Certifications | ISO, PED, NACE, API, IBR |
ASTM A789 UNS S32550 Duplex Stainless Steel Tube Price List
Our duplex stainless steel tubes are competitively priced. Here’s a general price reference:
| Size (OD) | Thickness | Length | Price (INR) |
|---|---|---|---|
| 6.35 mm | 0.5 mm | 6 m | ₹ 800/m |
| 12.7 mm | 1 mm | 6 m | ₹ 900/m |
| 25.4 mm | 1.5 mm | 6 m | ₹ 1,200/m |
| 50.8 mm | 2 mm | 6 m | ₹ 1,800/m |
| 76.2 mm | 3 mm | 6 m | ₹ 2,500/m |
| 101.6 mm | 4 mm | 6 m | ₹ 3,500/m |
Prices are subject to change based on order quantity and market conditions.
Chemical Composition
The durability and corrosion resistance of UNS S32550 duplex steel is a result of its chemical composition:
| Element | Percentage |
|---|---|
| Chromium (Cr) | 24.0–26.0% |
| Nickel (Ni) | 4.5–6.5% |
| Molybdenum (Mo) | 2.75–3.5% |
| Nitrogen (N) | 0.10–0.25% |
| Carbon (C) | 0.03% max |
| Manganese (Mn) | 1.00% max |
| Silicon (Si) | 0.80% max |
| Phosphorus (P) | 0.03% max |
| Sulfur (S) | 0.02% max |
| Iron (Fe) | Balance |
Mechanical Properties
With impressive mechanical properties, ASTM A789 UNS S32550 stainless steel is suitable for high-pressure environments:
| Property | Value |
|---|---|
| Tensile Strength | 750 MPa min |
| Yield Strength | 485 MPa min |
| Elongation | 25% min |
| Hardness (Rockwell C) | 32 HRC max |
| Impact Strength | Excellent Toughness |
These features make it ideal for industries requiring durability, such as oil and gas pipelines and marine applications.
ASTM A789 UNS S32550 Duplex Stainless Steel Tube Dimension Chart
Our duplex stainless steel tubes are available in various dimensions to meet specific industrial needs:
| Outer Diameter (OD) | Thickness (mm) | Standard Length |
|---|---|---|
| 6.35 mm | 0.5–1.5 mm | 6 meters |
| 12.7 mm | 0.5–2 mm | 6 meters |
| 25.4 mm | 0.8–3 mm | 6 meters |
| 50.8 mm | 1–4 mm | 6 meters |
| 76.2 mm | 1.5–5 mm | 6 meters |
| 101.6 mm | 2–5 mm | 6 meters |
Global Exports
We serve clients across the globe, exporting to countries such as:
| Country | Region |
|---|---|
| United States | North America |
| Germany | Europe |
| Saudi Arabia | Middle East |
| Brazil | South America |
| South Korea | Asia |
| Australia | Oceania |
Why Sachiya Steel International?
- Certified Quality: ISO, PED, NACE, and API certified products.
- On-Time Delivery: Efficient logistics ensure timely global deliveries.
- Competitive Pricing: Best prices without compromising quality.
- Custom Solutions: Tailor-made products to meet specific requirements.
For all your duplex stainless steel tube needs, trust Sachiya Steel International for quality, reliability, and service.