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)
143 (≥) 552 (≥) 42 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

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
738 (≥) 899 (≥) 34 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
575 386 187

Equivalent Grade

Equivalent Products

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