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Acidur 4305

Alternative and trade names
1.4305, Type 303
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Properties

General

Density ρ

7.9 g/cm³ at 20 °C

Mechanical

Elastic modulus E

200 GPa at 20 °C

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Elongation A5 A5

35 % at 20 °C

min

Hardness, HBW HBW

230 [-] at 20 °C

max

Tensile strength Rm

225 MPa at 20 °C

min

Yield strength Rp0.2 Rp0.2

190 MPa at 20 °C

min

Thermal

Coefficient of thermal expansion α

1.6E-5 1/K at 100 °C

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Specific heat capacity cp

500 J/(kg·K) at 20 °C

Thermal conductivity λ

15 W/(m·K) at 20 °C

Chemical properties

Element

Weight %

Comment

Fe

-

balance

Cr

17 - 19 %

Ni

8 - 10 %

Mn

2 %

max

Cu

1 %

max

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Technological properties

Application areas

Fittings for medium corrosive loads, mechanical engineering, automotive industry, electronic equipment, decorative purposes, kitchen equipment

Processing history

Quenched

This material data has been provided by Deutsche Edelstahlwerke Specialty Steel (DEW).

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.