1.2312
40CrMnMoS8-6
tool steel; stainless steel; alloyed; cold work steel; plastic mould steel; precision ground flat steel
1.2312 Datasheet
40CrMnMoS8-6
tool steel; stainless steel; alloyed; cold work steel; plastic mould steel; precision ground flat steel
Vehicle construction & e-mobility
The material 1.2312 belongs to the group of tool steels and is known as plastic mold steel.
Composition
C
Si
Mn
P
S
Cr
Mo
min.
0,35
0,30
1,40
-
0,050
1,80
0,15
max.
0,45
0,50
1,60
0,030
0,100
2,00
0,25
C
min.
0,35
max.
0,45
Si
min.
0,30
max.
0,50
Mn
min.
1,40
max.
1,60
P
max.
0,030
S
min.
0,050
max.
0,100
Cr
min.
1,80
max.
2,00
Mo
min.
0,15
max.
0,25
Standards and designations
Material group
Tool steel
AFNOR
40CMD8+S
AISI/SAE
P20+S
Delivery forms
Angle/profile
Cut to size/custom made
Flat
Hexagon
Round
Round tube/bushing
Sheets/sheet blanks/plates
Slit strip
Square