Grades | Tool Die Steels | Stellite 158

Whole Stellite 158

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Stellite 158 Application:Stellite alloy

Chemical composition(mass fraction)(wt.%) of the Stellite 158
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.75
Si - 1.20
Mn - 1.00
Cr - 26.00
Ni - 3.00
Mo - 1.00
Co remaining -
W - 5.50
Fe - 2.00
B - 0.70

Mechanical properties of grade Stellite 158

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
485 (≥) 479 (≥) 14 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical properties of grade Stellite 158

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
721 (≥) 442 (≥) 32 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
575 775 167 - - -

Stellite 158 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED