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Stellite SF20Application:Stellite alloy
CategoryTypeSteel gradeCountry
Grades Special Alloy Stellite SF20USA

Chemical composition%of the ladle analysis of gradeStellite SF20

C(%)Si(%)Cr(%)Ni(%)W(%)Co(%)B(%)
1.53.019.013.015.0remaining3.0
Stellite SF20
Mechanical properties of gradeStellite SF20
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 ConditionBrinell hardness(HBW)
551(≥)894(≥)231233Solution and Aging,Annealing,Ausaging,Q+T,etc434
Physical properties of gradeStellite SF20
PropertyDensity
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
461(≥)741(≥)333313Solution and Aging,Annealing,Ausaging,Q+T,etc214
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
882452885
Stellite SF20Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
Stellite 8USA
Stellite alloy
Stellite 12USA
Stellite alloy
Stellite 12PUSA
Stellite alloy
Stellite 19USA
Stellite alloy
Stellite 20USA
Stellite alloy
Stellite 21USA
Stellite alloy
Stellite 23USA
Stellite alloy
Stellite 25USA
Stellite alloy
Stellite 27USA
Stellite alloy
Stellite 30USA
Stellite alloy
Stellite 31USA
Stellite alloy
Stellite 98M2USA
Stellite alloy
Stellite 156USA
Stellite alloy
Stellite 157USA
Stellite alloy
Stellite 7USA
Stellite alloy
Stellite 6PMUSA
Stellite alloy
Stellite 6KCUSA
Stellite alloy
Stellite 6USA
Stellite alloy
Stellite 4USA
Stellite alloy
Stellite 3PMUSA
Stellite alloy

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