1.2381 Tool Die Steels

1.2381 - Specification & Application

Alloyed MoV steel

Chemical composition(wt.%) of 1.2381 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.70 0.77
Si 1.00 1.30
Mn 0.40 0.60
P - 0.025
S - 0.025
Cr - -
Mo 0.45 0.65
V 0.15 0.25

1.2381 - Detail

Alloyed MoV steel

Mechanical properties of grade 1.2381

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
489 (≥) 776 (≥) 43 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical properties of grade 1.2381

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
823 (≥) 141 (≥) 32 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 124
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
228 443 886

Equivalent Grade

Equivalent Products

We can customize the production of 1.2381 grade, contact us for the best solution.
sales@specificsteel.com