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1.2379 Datasheet

X153CrMoV12; X155CrVMo12-1
tool steel; stainless steel; alloyed; cold work steel; plastic mould steel; precision ground flat steel

Vehicle construction & e-mobility

The material 1.2379 is a cold work tool steel with good mechanical properties and a correspondingly wide range of applications. Due to its secondary hardening properties, this material is well suited for supplementary nitriding or surface coating.

Composition

C
Si
Mn
P
S
Cr
Mo
V
min.
1,45
0,10
0,20
-
-
11,00
0,70
0,70
max.
1,60
0,60
0,60
0,030
0,030
13,00
1,00
1,00
C
min.
1,45
max.
1,60
Si
min.
0,10
max.
0,60
Mn
min.
0,20
max.
0,60
P
max.
0,030
S
max.
0,030
Cr
min.
11,00
max.
13,00
Mo
min.
0,70
max.
1,00
V
min.
0,70
max.
1,00

Standards and designations

Material group
Tool steel
AFNOR
Z160CDV12
AISI/SAE
D2
B.S.
BD2
JIS
SKD10
UNS
T30402

Fields of application

Thread rolling dies

Punching dies

Milling tools

Countersink and pressure punches

Fine blanking tools

Broaching tools

Plastic molds

Punches

Woodworking tools

Deep drawing tools

Measuring tool

Attributes

Physical properties 20°C

Density
7,68 kg/dm³
Specific heat
439 J/kg K
Thermal conductivity
31,9 W/m K
Electrical resistance
0,45 (ohm) mm²/m
Modulus of elasticity
215 kN / mm²

Thermal treatment

Hot forming
850 - 1000 °C
Soft annealing
830 - 850 °C
Hardening
1010 - 1030 °C
Tempering
170 - 190 °C

More properties

high compressive strength
high toughness
high wear resistance
high dimensional stability
good tempering resistance

Delivery forms

Angle/profile
Icon Winkel
Cut to size/custom made
Icon Zuschnitte
Flat
Icon Flach
Hexagon
Icon Sechskant
Round
Icon Rund
Round tube/bushing
Icon Rundrohr
Sheets/sheet blanks/plates
Icon Bleche
Slit strip
Icon Spaltband
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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