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F51(UNS S32205)
F51(UNS S32205)
Category：Super stainless steel
Phone :+86 17863510107
WhatsApp : +86 17863510107
Email : cici@hamanjinshu.com
Add : Hunan Road,Liaocheng Shandong,China P.C.252000
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Product Parameter :

F51 Material introduction

F51(UNS S32205)It is an austenitic ferritic duplex stainless steel with excellent corrosion resistance and strength characteristics. Compared with SUS 316L and SUS 317L, it has better local corrosion resistance, and can be used for complete chemical equipment, complete seawater desalination equipment, etc. The company can supply forgings, flanges and pipe fittings.


F51 chemical composition

element

C

Si

Mn

P

S

mass fraction／%

≤0.030

≤1.00

≤2.00

≤0.030

≤0.020

element

Ni

Cr

Mo

N


mass fraction／%

4.5-6.5

22.0-23.0

3.0-3.5

0.14-0.20



F51 Physical and mechanical properties

density

melting point

8.0g/cm³

1420-1465℃



tensile strength
N/MM²

0.2%yield strength
N/MM²

Elongation
%

hardness
HB

≥655

≥450

≥25

≤293


F51 Heat treatment system

The solution treatment temperature is 1020-1100 ℃, and quenching is required after heat treatment. The cooling speed shall be as fast as possible, and the exposure to embrittlement temperature range (475 ℃ embrittlement temperature range σ Brittleness temperature range).