Stellite SF1 Tool Die Steels

Stellite SF1 - Specification & Application

Stellite alloy

Chemical composition(wt.%) of Stellite SF1 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 1.30
Si - 3.00
Mn - -
Cr - 19.00
Ni - 13.00
Mo - -
Co remaining -
W - 13.00
Fe - -
B - 2.50

Stellite SF1 - Detail

Stellite alloy

Mechanical properties of grade Stellite SF1

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)
333 (≥) 342 (≥) 21 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical properties of grade Stellite SF1

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
263 (≥) 886 (≥) 14 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
538 221 647

Equivalent Grade

Equivalent Products

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