Stellite 20 Tool Die Steels

Stellite 20 - Specification & Application

Stellite alloy

Chemical composition(wt.%) of Stellite 20 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 2.50
Si - -
Mn - -
Cr - 33.00
Ni - -
Mo - -
Co remaining -
W - 18.00
Fe - -

Stellite 20 - Detail

Stellite alloy

Mechanical properties of grade Stellite 20

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)
434 (≥) 425 (≥) 21 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical properties of grade Stellite 20

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
856 (≥) 123 (≥) 42 43 42 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
325 727 175

Equivalent Products

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