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Korrosion i praksis - FMV

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Rustfrit stål - typer<br />

Austenitiske<br />

18-27%Cr<br />

10-30%Ni<br />

2-6%Mo<br />

Duktilt, Svejsbart<br />

18/8-stål (AISI 304)<br />

18/10/2-stål (AISI 316)<br />

904L, 254SMO m.fl.<br />

Ferritiske<br />

13-25%Cr<br />

1-2%Ni, Mo<br />

Styrke<br />

AISI 410/430<br />

Ferritisk-austenitiske (duplex)<br />

18-25%Cr<br />

4-7%Ni<br />

2-4%Mo, N<br />

Styrke (vægt)<br />

Spændingskorr.best.<br />

2205, 2507<br />

Martensitiske (hærdbare)<br />

13-18%Cr<br />

0.2%C<br />

Hårdhed, slidbest.<br />

AISI 420

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