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

PropertyValueTemperatureComment

Density

7.8 g/cm³

Show Supplier Material materials with Density of 7.8 g/cm³ at 23.0 °C

23.0 °C

typical for steels

Mechanical

PropertyValueTemperatureComment

Elastic modulus

200 - 210 GPa

Show Supplier Material materials with Elastic modulus of 200 - 210 GPa at 23.0 °C

23.0 °C

typical for steels

Elongation A5

30 - 40 %

Show Supplier Material materials with Elongation A5 of 30 - 40 % at 23.0 °C

23.0 °C

Hardness, Brinell

215 [-]

Show Supplier Material materials with Hardness, Brinell of 215 [-] at 23.0 °C

23.0 °C

Tensile strength

500 - 700 MPa

Show Supplier Material materials with Tensile strength of 500 - 700 MPa at 23.0 °C

23.0 °C

Yield strength Rp0.2

190 MPa

Show Supplier Material materials with Yield strength Rp0.2 of 190 MPa at 23.0 °C

23.0 °C

Chemical properties

Property

Carbon

0.08 %

max.

Chromium

17 - 19 %

Manganese

2 %

max.

Nickel

9 - 12 %

Silicon

1 %

max.

Sulfur

0.4 %