6F6 Tool Die Steels

6F6 - Specification & Application

Mold Steel

Chemical composition(wt.%) of 6F6 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.50
Si - 1.50
Mn - -
Cr - 1.50
Mo - 0.20
V - -
W - -

6F6 - Detail

Mold Steel

Mechanical properties of grade 6F6

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)
425 (≥) 721 (≥) 44 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical properties of grade 6F6

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
478 (≥) 454 (≥) 22 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
139 485 125

Equivalent Grade

Equivalent Products

We can customize the production of 6F6 grade, contact us for the best solution.
sales@specificsteel.com