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)
746 (≥) 799 (≥) 34 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

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
977 (≥) 468 (≥) 12 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
478 473 399

Equivalent Grade

Equivalent Products

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