6G Tool Die Steels

6G - Specification & Application

Mold Steel

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

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.55
Si - 0.25
Mn - 0.80
Cr - 1.00
Mo - 0.45
V - 0.10
W - -

6G - Detail

Mold Steel

Mechanical properties of grade 6G

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)
688 (≥) 458 (≥) 22 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical properties of grade 6G

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
282 (≥) 693 (≥) 11 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 232
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
294 415 477

Equivalent Grade

Equivalent Products

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