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Super Duplex Steel

Super duplex stainless steel provides very high strength and exceptional resistance to pitting, crevice corrosion and aggressive service environments.

Very high strength
Excellent pitting resistance
Excellent crevice-corrosion resistance
Strong chloride stress-corrosion cracking resistance
High corrosion resistance in aggressive environments

At A Glance

MATERIAL FAMILY
Super Duplex Steel
COMMON GRADES
S32750 / S32760
PRIMARY USE
Oil & Gas
PRODUCT FORMS
Pipe Fittings / Flanges

WHY SUPER DUPLEX STEEL?

Short explanation of why Super Duplex Steel is selected for industrial applications. It is engineered to perform reliably under demanding conditions.

Very high strength

Excellent pitting resistance

Excellent crevice-corrosion resistance

Strong chloride stress-corrosion cracking resistance

High corrosion resistance in aggressive environments

MATERIAL GRADES

Select a grade to understand its characteristics and typical chemical composition.

Super Duplex S32750

S32750 is one of the most widely used grades of super duplex steel, offering excellent balance of strength, corrosion resistance, and fabricability for industrial applications.

Chromium
18-20%
Nickel
8-10.5%
Carbon
≤0.08%
Molybdenum

Standards & Specifications

Manufactured and certified in accordance with global industrial standards to ensure uncompromising quality and performance.

ASTM
ASME
EN

Typical Applications

Oil & Gas
Offshore Platforms
Chemical Processing
Marine & Shipbuilding
Desalination
Pulp & Paper
Power Generation

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MATERIAL EXPERTISE

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