GB 2Cr11NiMoNbVN

Grades | Stainless Steels | 2Cr11NiMoNbVN

GB 2Cr11NiMoNbVN

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2Cr11NiMoNbVN Application:Steels of blade for steam turbine

Chemical composition(mass fraction)(wt.%) of the 2Cr11NiMoNbVN
Elements Min.（≥） Max.（≤） Similar Remarks
C 0.1500 0.2000
Mn 0.5000 0.8000
P - 0.0200
S - 0.0150
Si - 0.5000
Ni 0.3000 0.6000
Cr 10.0000 12.0000
Mo 0.6000 0.9000
Cu - 0.1000
V 0.2000 0.3000
Al - 0.0300
N 0.0400 0.0900
Nb 0.2000 0.6000

Mechanical properties of grade 2Cr11NiMoNbVN

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
396 (≥) 489 (≥) 33 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical properties of grade 2Cr11NiMoNbVN

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
688 (≥) 554 (≥) 44 33 22 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		 - - -
177 454 831 - - -

2Cr11NiMoNbVN 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