Stellite 157 Tool Die Steels

Stellite 157 - Specification & Application

Stellite alloy

Chemical composition(wt.%) of Stellite 157 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.10
Si - 1.60
Mn - -
Cr - 22.00
Ni - 2.00
Mo - 1.00
Co remaining -
W - 4.50
Fe - 2.00
B - 2.40

Stellite 157 - Detail

Stellite alloy

Mechanical properties of grade Stellite 157

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)
483 (≥) 853 (≥) 13 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical properties of grade Stellite 157

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
848 (≥) 163 (≥) 32 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
515 113 835

Equivalent Grade

Equivalent Products

We can customize the production of Stellite 157 grade, contact us for the best solution.
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