1.5520
17MnB4
stainless steel; alloyed
1.5520 Datasheet
17MnB4
stainless steel; alloyed
Medical & pharmaceutical technology
The material 1.5520 or 17MnB4 is an alloyed engineering steel.
Composition
C
Si
Mn
P
S
B
Cr
Cu
min.
0,15
-
0,90
-
-
0,0008
-
-
max.
0,20
0,30
1,20
0,025
0,025
0,0050
0,30
0,25
C
min.
0,15
max.
0,20
Si
max.
0,30
Mn
min.
0,90
max.
1,20
P
max.
0,025
S
max.
0,025
B
min.
0,0008
max.
0,0050
Cr
max.
0,30
Cu
max.
0,25
Standards and designations
Material group
High-quality engineering steel