UNS S32760 cold rolled Plate

Alternative and trade names
UNS S32760, ALLOY 1.4501, SUPER DUPLEX UNS S32760, F55
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Description

Super Duplex UNS S32760 is among the most common super duplex grade in the market. UNS S32760 is a duplex stainless steel especially designed for service in aggressive chloride-containing environments and has additions of W and Cu compared to UNS S32750. It has very good resistance to localized corrosion and stress corrosion cracking in combination with high mechanical strength.

Related Standards

Equivalent Materials

This material data has been provided by Sverdrup Steel.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

Dimension

PropertyValue

Length

3000 - 6000 mm

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Thickness

1.5 - 50 mm

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Width

1500 - 2000 mm

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Mechanical

PropertyTemperatureValue

Charpy impact energy, V-notch

-46.0 °C

45 J

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Elongation

23.0 °C

25 %

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Hardness, Brinell

23.0 °C

310 [-]

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Tensile strength

23.0 °C

750 - 1000 MPa

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Yield strength Rp0.2

23.0 °C

550 MPa

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Chemical properties

PropertyValue

Carbon

0.03 %

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Chromium

24 - 26 %

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Copper

0.5 - 1 %

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Iron

Balance

Manganese

1 %

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Molybdenum

3 - 4 %

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Nickel

6 - 8 %

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Nitrogen

0.2 - 0.3 %

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Phosphorus

0.03 %

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Silicon

1 %

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Sulfur

0.01 %

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Tungsten

0.5 - 1 %

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Technological properties

Property
Application areas

It is widely used in oil & gas, hydropower, pressure vessels, pulp & paper, structural components and chemical tankers.

Corrosion properties

High resistance to stress corrosion cracking in halide containing environments, High resistance to pitting and crevice corrosion, High resistance to general corrosion, High resistance to erosion corrosion and corrosion fatigue. PREN ≥ 41

Heat Treatment

Solution annealing at 1100°C followed by water quenching.

Welding

Very good