Stellite 250 Tool Die Steels

Stellite 250 - Specification & Application

Stellite alloy

Chemical composition(wt.%) of Stellite 250 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.10
Si - -
Mn - -
Cr - 28.00
Ni - -
Mo - -
Co remaining -
W - -
Fe - 20.00
Nb - 2.00

Stellite 250 - Detail

Stellite alloy

Mechanical properties of grade Stellite 250

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)
437 (≥) 572 (≥) 22 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical properties of grade Stellite 250

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
996 (≥) 453 (≥) 12 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
639 988 473

Equivalent Grade

Equivalent Products

We can customize the production of Stellite 250 grade, contact us for the best solution.
sales@specificsteel.com