6F3 Tool Die Steels

6F3 - Specification & Application

Mold Steel

Chemical composition(wt.%) of 6F3 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.55
Si - 0.85
Mn - 0.60
Cr - 1.00
Mo - 0.75
V - 0.10
W - -
Ni - 1.80

6F3 - Detail

Mold Steel

Mechanical properties of grade 6F3

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)
193 (≥) 453 (≥) 22 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical properties of grade 6F3

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
247 (≥) 152 (≥) 21 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
649 924 627

Equivalent Grade

Equivalent Products

We can customize the production of 6F3 grade, contact us for the best solution.
sales@specificsteel.com