Stellite 7 Tool Die Steels

Stellite 7 - Specification & Application

Stellite alloy

Chemical composition(wt.%) of Stellite 7 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.40
Si - -
Mn - -
Cr - 26.00
Ni - -
Mo - -
Co remaining -
W - 6.00
Fe - -

Stellite 7 - Detail

Stellite alloy

Mechanical properties of grade Stellite 7

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)
345 (≥) 771 (≥) 33 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical properties of grade Stellite 7

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
256 (≥) 248 (≥) 32 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
516 846 291

Equivalent Grade

Equivalent Products

We can customize the production of Stellite 7 grade, contact us for the best solution.
sales@specificsteel.com