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ISO X6NiCrTiMoVB25-15-2 Details

X6NiCrTiMoVB25-15-2 Application:Wrought steels for use at elevated temperatures in engines

Category Type Grade Microstructure Designations
Grades Stainless Steels X6NiCrTiMoVB25-15-2 Austenite International - ISO , ISO/TR 4956 - Wrought steels for use at elevated temperatures in engines

Chemical composition(wt.%) of X6NiCrTiMoVB25-15-2 grade: ISO/TR 4956

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.03 0.08
Si - 1.00
Mn - 2.00
P - 0.025
S - 0.015
Cr 13.50 16.00
Mo 1.00 1.50
Ni 24.00 27.00
V 0.10 0.50
Ti 1.90 2.30
B 0.003 0.010
Wrought steels for use at elevated temperatures in engines

Mechanical properties of grade X6NiCrTiMoVB25-15-2 ISO/TR 4956

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)
945 (≥) 345 (≥) 34 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical properties of grade X6NiCrTiMoVB25-15-2 ISO/TR 4956

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
823 (≥) 484 (≥) 42 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
638 494 121

X6NiCrTiMoVB25-15-2 - 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
X6NiCrTiMoVB25-15-2 ISO International
Wrought steels for use at elevated temperatures in engines
1.4980 EN European
Creep resisting steels, nickel and cobalt alloys
X6NiCrTiMoVB25-15-2 EN European
Creep resisting steels, nickel and cobalt alloys
IncoloyA-286 ASTM USA
Creep resisting steels, nickel and cobalt alloys

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