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ISO NiCr22Mo9Nb Details

NiCr22Mo9Nb Application:Nickel and nickel alloy forgings

Category Type Grade Designations
Grades Stainless Steels NiCr22Mo9Nb International - ISO , ISO 6207 (1992) - Seamless nickel and nickel alloy tube
ISO 6208 (1992) - Nickel and nickel alloy plate, sheet and strip
ISO 9722 (1992) - Nickel and nickel alloys - Composition and forms of wrought products
ISO 9723 (1992) - Nickel and nickel alloy bars
ISO 9724 (1992) - Nickel and nickel alloy wire and drawing stock
ISO 9725 (1992) - Nickel and nickel alloy forgings

Chemical composition(wt.%) of NiCr22Mo9Nb grade: ISO 6207 (1992)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.10
Si - 0.50
Mn - 0.50
P - 0.015
S - 0.015
Cr 20.00 23.00
Ni 58.00 -
Mo 8.00 10.00
Nb+Ta 3.15 4.15
Ti - 0.40
Ai - 0.40
Co - 1.00
Fe - 5.00
Nickel and nickel alloy forgings

Mechanical properties of grade NiCr22Mo9Nb ISO 6207 (1992)

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)
279 (≥) 929 (≥) 23 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical properties of grade NiCr22Mo9Nb ISO 6207 (1992)

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
397 (≥) 597 (≥) 12 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 142
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
187 855 782

NiCr22Mo9Nb - Form of Supply

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

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
NiCr22Mo9Nb B.S. UK
Heat resisting steels and nickel alloys
2.4856 B.S. UK
Heat resisting steels and nickel alloys
NiCr22Mo9Nb ISO International
Nickel and nickel alloy forgings

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