Stainless Steel 321

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Description

The addition of titanium makes this steel extremely resistant to intergranular corrosion even when welded. This grade can also be used at temperatures up to 600 °C.

Equivalent Materials

This material data has been provided by Salomons Metalen.

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.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

7.8 g/cm³

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typical for steels

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 - 210 GPa

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typical for steels

Elongation A5

23.0 °C

30 - 40 %

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Hardness, Brinell

23.0 °C

215 [-]

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Tensile strength

23.0 °C

500 - 700 MPa

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Yield strength Rp0.2

23.0 °C

190 MPa

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Chemical properties

PropertyValueComment

Carbon

0.08 %

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max.

Chromium

17 - 19 %

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Manganese

2 %

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max.

Nickel

9 - 12 %

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Silicon

1 %

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max.

Sulfur

0.4 %

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