Stellite 8 Tool Die Steels

Stellite 8 - Specification & Application

Stellite alloy

Chemical composition(wt.%) of Stellite 8 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.20
Si - -
Mn - -
Cr - 27.00
Ni - 2.00
Mo - 6.00
Co remaining -
W - -
Fe - -

Stellite 8 - Detail

Stellite alloy

Mechanical properties of grade Stellite 8

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)
876 (≥) 136 (≥) 41 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical properties of grade Stellite 8

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
843 (≥) 391 (≥) 22 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
712 738 693

Equivalent Grade

Equivalent Products

We can customize the production of Stellite 8 grade, contact us for the best solution.
sales@specificsteel.com