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ISO X10CrAlSi25 Details

X10CrAlSi25 Application:Heat-resistant steels

Category Type Grade Microstructure Designations
Grades Stainless Steels X10CrAlSi25 Ferrite International - ISO , ISO 15510 (2010) - Stainless steels -- Chemical composition
ISO 4955 (2005) - Heat-resistant steels

Chemical composition(wt.%) of X10CrAlSi25 grade: ISO 15510 (2010)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si 0.70 1.40
Mn - 1.00
P - 0.040
S - 0.030
Cr 23.00 26.00
Ni - 1.00
Al 0.70 1.20
Heat-resistant steels

Mechanical properties of grade X10CrAlSi25 ISO 15510 (2010)

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)
939 (≥) 831 (≥) 14 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical properties of grade X10CrAlSi25 ISO 15510 (2010)

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
464 (≥) 898 (≥) 41 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 144
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
626 781 775

X10CrAlSi25 - 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
X10CrAlSi25 B.S. UK
Heat resisting steels and nickel alloys
1.4762 B.S. UK
Heat resisting steels and nickel alloys
X10CrAlSi25 ISO International
Heat-resistant steels

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