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UNS S31500 - 3RE60

UNS S31500 - 3RE60

UNS S31500 is a high-strength, duplex steel alloy with excellent corrosion resistance and strength twice that of standard austenitic steels. It offers superior resistance to stress corrosion cracking, pitting, crevice corrosion, and erosion, making it a reliable and durable choice.

Equivalent grades

• UNS S31500
• 3RE60
• DP11
• DIN 1.4417
• DIN 1.4424
• GX2CrNiMoN25-7-3
• 022Cr19Ni5Mo3Si2N

Chemical Composition Reference


Physical Property Reference

• Density: 7.80 g/cm³

• Tensile Strength: 700-880 MPa

• Yield Strength: 450 MPa

• Elongation: 30%

Stock & Dimensions

Our warehouse has a large number of stock to provide you with a variety of products in different sizes, and can also customize the size according to your needs.
• Bar: 0.5~600mm Diameter
• Coil: 0.5~150mm Thick
• Plate: 0.5~200mm Thick
• Pipe: 6~630mm External Diameter; 0.5~40mm Wall Tick
• Available in specific sizes

Product Forms

We provide you with a variety of product forms, including but not limited to:
• Bar/Rod
• Pipe/Tube
• Coil/Strip
• Plate/Sheet/Circle
• Wire
• Fitting (Flange, Elbow, Tee...)
• Customize

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UNS S31500 - 3RE60

Essential details
UNS S31500 – 3RE60 is a duplex steel designed for superior strength and corrosion resistance. It is an ideal choice for marine, offshore, and petrochemical applications, as it resists stess-corrosion cracking. Its weldability and strength make it a popular choice for valves, pumps, fittings, heat exchangers, pressure vessels, and more.

Typical Applications:

- Refinery

- Chemical plant

- Pulping industry

- Heat exchanger

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