73MoV5-2 Tool Die Steels

73MoV5-2 - Specification & Application

Alloyed MoV steel

Chemical composition(wt.%) of 73MoV5-2 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

73MoV5-2 - Detail

Alloyed MoV steel

Mechanical properties of grade 73MoV5-2

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)
348 (≥) 254 (≥) 14 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical properties of grade 73MoV5-2

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
726 (≥) 429 (≥) 14 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
391 375 588

Equivalent Grade

Equivalent Products

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