EN 10028-4 Grade X7Ni9 normalized, normalized and tempered (+N+NT)

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Description

Cryogenic Ni-alloy steel for pressure vessel construction up to -196 °C.,Low-temperature Ni-alloy steel for pressure vessel construction.

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

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

Mechanical

PropertyTemperatureValue

Elongation

20.0 °C

18 %

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Tensile strength

20.0 °C

680 - 820 MPa

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Yield strength

20.0 °C

585 MPa

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Thermal

PropertyValue

Max service temperature, long

-196 - 0 °C

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Chemical properties

PropertyValue

Carbon

0.1 %

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Manganese

0.3 - 0.8 %

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Molybdenum

0.1 %

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Nickel

8.5 - 10 %

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Phosphorus

0.02 %

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Silicon

0.35 %

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Sulfur

5E-3 %

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Vanadium

0.01 %

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