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EN X10CrWMoVNb9 Details

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X10CrWMoVNb9 Application:Boiler tubes are used in heat exchange appliances in which the energy is transferred from one medium to the other. The pipes are manufactured from carbon and low-alloy steel grades which are resistant to loads under high pressure and temperatures. They ar

Category Type Grade Designations
Grades Stainless Steels X10CrWMoVNb9 European - EN , EN 10216-2 - Pipes for pressure purposes with specified elevated temperature properties. Boiler tubes

Chemical composition(wt.%) of X10CrWMoVNb9 grade: EN 10216-2

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.07 0.13
Cr 8.50 9.50
Mn 0.30 0.60
Mo 0.30 0.60
N 0.03 0.070
Nb 0.04 0.09
Ni - 0.40
P - 0.02
S - 0.010
Si - 0.50
V 0.15 0.25
W 1.50 2.00
B 0.0010 0.0060
Al - 0.040
Boiler tubes are used in heat exchange appliances in which the energy is transferred from one medium to the other. The pipes are manufactured from carbon and low-alloy steel grades which are resistant to loads under high pressure and temperatures. They are used for the construction of power engineering appliances such as: boilers, heating coils, stoves, heaters, heat exchangers.

Mechanical properties of grade X10CrWMoVNb9 EN 10216-2

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)
892 (≥) 368 (≥) 24 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical properties of grade X10CrWMoVNb9 EN 10216-2

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
364 (≥) 856 (≥) 23 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 341
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
334 554 339

X10CrWMoVNb9 - 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
X10CrWMoVNb9 EN European
Boiler tubes are used in heat exchange appliances in which the energy is transferred from one medium to the other. The pipes are manufactured from carbon and low-alloy steel grades which are resistant to loads under high pressure and temperatures. They ar

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