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1.4821 Datasheet

X15CrNiSi25-4; X20CrNiSi25-4
heat-resistant

Energy & environmental technology

The material 1.4821 is a heat-resistant ferritic-austenitic steel.

Composition

C
Si
Mn
P
S
Cr
N
Ni
min.
0,10
0,80
-
-
-
24,50
-
3,50
max.
0,20
1,50
2,00
0,040
0,015
26,50
0,100
5,50
C
min.
0,10
max.
0,20
Si
min.
0,80
max.
1,50
Mn
max.
2,00
P
max.
0,040
S
max.
0,015
Cr
min.
24,50
max.
26,50
N
max.
0,100
Ni
min.
3,50
max.
5,50

Standards and designations

Material group
Stainless steel
AFNOR
Z20CNS25.04
AISI/SAE
TP 327
UNS
S44600

Delivery forms

Cut to size/custom made
Icon Zuschnitte
Flat
Icon Flach
Round
Icon Rund
Round tube/bushing
Icon Rundrohr
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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