High-Quality S32506 Super Duplex Pipes from a Trusted Supplier
S32506 super duplex stainless steel pipes are correctly manufactured for best strength and durability under harsh conditions. Made with tungsten and copper, this alloy can resist strong acids, hot chloride vapors, and other corrosive media. The balanced chromium, nickel, molybdenum, and nitrogen provide high-performance qualities and resistance to mechanical and chemical actions.

S32506 Super Duplex Stainless Steel Pipe - Detailed Specifications
Parameter | Specification |
---|---|
Material Grade | S32506 Super Duplex Stainless Steel |
Tensile Strength | ≥ 800 MPa |
Yield Strength | ≥ 550 MPa |
Corrosion Resistance | Excellent in chloride-rich environments |
Temperature Resistance | Up to 300°C |
Density | 7.8 g/cm3 |
Elongation at Break | ≥ 25% |
Weldability | High |
Applications | Oil & gas, chemical processing, marine, power generation |
Understanding the Standard: ASTM A240 / ASME SA-240
What It Is:
- A high-performance super duplex stainless steel with superior corrosion resistance.
- Specifically designed for chloride-rich and aggressive environments.
- Combines austenite and ferrite structures for enhanced strength and toughness.
- Excellent weldability, making it suitable for complex industrial applications.
- Meets rigorous standards for mechanical and chemical properties.
Why It Is Your Core Focus:
- Guarantees durability in extreme industrial environments.
- Reduces operational risks and maintenance costs with its unmatched resistance.
- Ensures reliable performance under high pressure and temperature.
- Ideal for mission-critical applications in oil & gas, marine, and chemical sectors.
- Optimizes efficiency while supporting long-term operational safety and productivity.
S32506 Stainless Steel Material Properties
Element | Composition (%) |
---|---|
Chromium (Cr) | 24.0 - 26.0 |
Nickel (Ni) | 6.0 - 8.0 |
Molybdenum (Mo) | 3.0 - 4.0 |
Nitrogen (N) | 0.24 - 0.32 |
Manganese (Mn) | ≤ 2.0 |
Silicon (Si) | ≤ 0.8 |
Phosphorus (P) | ≤ 0.03 |
Sulfur (S) | ≤ 0.02 |
Iron (Fe) | Balance |
Property | Value |
---|---|
Tensile Strength | ≥ 800 MPa |
Yield Strength | ≥ 550 MPa |
Elongation at Break | ≥ 25% |
Hardness (Brinell) | ≤ 310 |
Density | 7.8 g/cm3 |
Impact Toughness | High, even at low temperatures |
Thermal Conductivity | 15 W/m·K |
Modulus of Elasticity | ~200 GPa |
Applications of S32506 Super Duplex Stainless Steel Pipe
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Oil & Gas - Offshore platforms and subsea pipelines for corrosion resistance.
-
Chemical Processing - Transporting corrosive chemicals in reactors and storage tanks.
-
Marine Industry - Shipbuilding and desalination plants for saltwater durability.
-
Power Generation - Heat exchangers and condensers in thermal and nuclear plants.
-
Water Treatment - Piping for wastewater management and desalination systems.
-
Pharmaceutical Industry - Sterile and corrosion-resistant piping for production.

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For unmatched durability and performance in extreme conditions, choose S32506 Super Duplex Pipes. Engineered to last, they protect your critical assets. Contact our experts today for your custom quote!