45SiCrV6 Tool Die Steels

45SiCrV6 - Specification & Application

Alloyed CrSiV steel

Chemical composition(wt.%) of 45SiCrV6 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.40 0.50
Si 1.30 1.60
Mn 0.50 0.70
P - 0.035
S - 0.035
Cr 1.30 1.60
Mo - -
V 0.07 0.12

45SiCrV6 - Detail

Alloyed CrSiV steel

Mechanical properties of grade 45SiCrV6

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)
336 (≥) 679 (≥) 11 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical properties of grade 45SiCrV6

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
844 (≥) 652 (≥) 14 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 423
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
596 266 575

Equivalent Grade

Equivalent Products

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