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1.4462 Datasheet

X2CrNiMoN22-5-3
stainless steel; corrosion resistant steel; duplex; suitable for coastal areas; steel pipes

Defence, Energy & environmental technology, Medical & pharmaceutical technology, Petrochemicals

The material 1.4462 is a duplex steel with excellent corrosion resistance. Due to its corrosive and mechanical properties, this material is used in many areas of the offshore industry.

Composition

C
Si
Mn
P
S
Cr
Mo
N
Ni
min.
-
-
-
-
-
21,00
2,50
0,100
4,50
max.
0,03
1,00
2,00
0,035
0,015
23,00
3,50
0,220
6,50
C
max.
0,03
Si
max.
1,00
Mn
max.
2,00
P
max.
0,035
S
max.
0,015
Cr
min.
21,00
max.
23,00
Mo
min.
2,50
max.
3,50
N
min.
0,100
max.
0,220
Ni
min.
4,50
max.
6,50

Standards and designations

Material group
Stainless steel
AFNOR
Z3CND22-05Az
AISI/SAE
318LN; F51; F60
B.S.
318S13
JIS
SUS 329 J 3
UNS
S31803; S32205; S39209
Special designations
Duplex

Fields of application

Chemistry, petrochemistry

Plant engineering

Environmental technology

Fittings construction

Apparatus and tank construction

Mechanical engineering x

Mechanical engineering Food technology

Power engineering, onshore and offshore

Construction industry

Attributes

Physical properties at 20° C

Density
7,80 kg/dm³
Specific heat
500 J/kg K
Thermal conductivity
15 W/m K
Electrical resistance
0,80 (ohm) mm²/m
Magnetizability
available

Thermische Behandlung

Hot forming
950 - 1200 °C
Solution annealing
1020 - 1100 °C

More properties

very good corrosion resistance
very good chemical resistance
high strength
very good mechanical properties
good weldability
good polishability

1.4462 can be welded with and without filler metal. The use of slightly higher energies is recommended.

Delivery forms

Angle/profile
Icon Winkel
Cut to size/custom made
Icon Zuschnitte
Flat
Icon Flach
Hexagon
Icon Sechskant
Profile tube
Icon Profilrohr
Round
Icon Rund
Round tube/bushing
Icon Rundrohr
Sheets/sheet blanks/plates
Icon Bleche
Slit strip
Icon Spaltband
Square
Icon Vierkant
Important note: The information on the properties or usability of materials or products is for information purposes only and does not constitute a contractual obligation. The information merely corresponds to the experience of the manufacturers and HSM®. All information is without guarantee. Misprints, errors and changes reserved.

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