Grades | Tool Die Steels | Stellite 31

Whole Stellite 31

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Stellite 31 Application:Stellite alloy

Chemical composition(mass fraction)(wt.%) of the Stellite 31
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.45 0.55
Si - 1.00
Mn - 1.00
Cr 24.50 26.50
Ni 9.50 11.50
Mo - -
Co remaining -
W 7.00 8.00
Fe - 2.00

Mechanical properties of grade Stellite 31

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
195 (≥) 381 (≥) 41 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical properties of grade Stellite 31

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
388 (≥) 446 (≥) 24 14 21 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
- - -
986 421 245 - - -

Stellite 31 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