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1.4547 Datasheet

X1CrNiMoN20-18-7; X1NiCrMoCuN20-18-7
stainless steel; corrosion resistant steel; austenite

Energy & environmental technology

The material 1.4547 (254SMO) is an austenitic chromium-nickel-molybdenum-steel.

Composition

C
Si
Mn
P
S
Cr
Cu
Mo
N
Ni
min.
-
-
-
-
-
19,50
0,50
6,00
0,180
17,50
max.
0,02
0,70
1,00
0,030
0,010
20,50
1,00
7,00
0,250
18,50
C
max.
0,02
Si
max.
0,70
Mn
max.
1,00
P
max.
0,030
S
max.
0,010
Cr
min.
19,50
max.
20,50
Cu
min.
0,50
max.
1,00
Mo
min.
6,00
max.
7,00
N
min.
0,180
max.
0,250
Ni
min.
17,50
max.
18,50

Standards and designations

Material group
Stainless steel
AISI/SAE
254SMO; F44
JIS
SUS 312 L
UNS
S31254
Special designations
Super-Austenit

Delivery forms

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
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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