80WCrV8 Tool Die Steels

80WCrV8 - Specification & Application

Alloyed WCrV steel

Chemical composition(wt.%) of 80WCrV8 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.75 0.85
Si 0.40 0.60
Mn 0.30 0.50
P - 0.035
S - 0.035
Cr 1.00 1.20
Mo - -
V 0.25 0.35
W 1.80 2.10

80WCrV8 - Detail

Alloyed WCrV steel

Mechanical properties of grade 80WCrV8

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)
431 (≥) 578 (≥) 41 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical properties of grade 80WCrV8

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
186 (≥) 647 (≥) 34 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 112
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
659 775 326

Equivalent Grade

Equivalent Products

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