1.7225
42CrMo4
tempering steel; alloyed; pressure vessel steel; pressure-hydrogen-resistant steel; precision ground flat steel
1.7225 Datasheet
42CrMo4
tempering steel; alloyed; pressure vessel steel; pressure-hydrogen-resistant steel; precision ground flat steel
Composition
C
Si
Mn
P
S
Cr
Mo
min.
0,38
-
0,6
-
-
0,9
0,15
max.
0,45
0,4
0,9
0,025
0,035
1,2
0,3
C
min.
0,38
max.
0,45
Si
max.
0,4
Mn
min.
0,6
max.
0,9
P
max.
0,025
S
max.
0,035
Cr
min.
0,9
max.
1,2
Mo
min.
0,15
max.
0,3
Standards and designations
Material group
High-quality engineering steel
AISI/SAE
4140
ASTM
A182; A29
UNS
G41400; G41450; 41420; H41400; H41420; K14248;
Delivery forms
Angle/profile
Cut to size/custom made
Flat
Hexagon
Powder
Profile tube
Round
Round tube/bushing
Sheets/sheet blanks/plates
Slit strip
Square