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ISO NiCr22Mo9NbApplication:ISO standard heat-resisting alloy
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy ISO NiCr22Mo9NbISOISO

Chemical composition%of the ladle analysis of gradeISO NiCr22Mo9Nb

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)Co(%)Al(%)Ti(%)Other(%)
Max 0.10Max 0.50Max 0.50Max 0.015Max 0.01520.0-23.0Min 58.08.0-10.0Max 1.0Max 0.40Max 0.40Nb+Ta 3.15-4.15; Fe: Max 5.0
ISO standard heat-resisting alloy
Mechanical properties of gradeISO NiCr22Mo9Nb
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)
881(≥)374(≥)243112Solution and Aging,Annealing,Ausaging,Q+T,etc124
Physical properties of gradeISO NiCr22Mo9Nb
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
684(≥)976(≥)334432Solution and Aging,Annealing,Ausaging,Q+T,etc431
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
627361215
ISO NiCr22Mo9NbRange 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
NiCr22Mo9NbISOISO
Heat resisting steels and nickel alloys
2.4856ISOISO
Heat resisting steels and nickel alloys
NiCr22Mo9NbISOISO
Nickel and nickel alloy forgings

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