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ISO X12NiCrSi35-16 Details

X12NiCrSi35-16 Application:Heat-resistant steels

Category Type Grade Microstructure Designations
Grades Stainless Steels X12NiCrSi35-16 Austenite International - ISO , ISO 4955 (2005) - Heat-resistant steels

Chemical composition(wt.%) of X12NiCrSi35-16 grade: ISO 4955 (2005)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si 1.00 2.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 15.00 17.00
Ni 33.00 37.00
Heat-resistant steels

Mechanical properties of grade X12NiCrSi35-16 ISO 4955 (2005)

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)
995 (≥) 122 (≥) 13 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical properties of grade X12NiCrSi35-16 ISO 4955 (2005)

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
231 (≥) 745 (≥) 12 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
699 624 357

X12NiCrSi35-16 - 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
X12NiCrSi35-16 B.S. UK
Heat resisting steels and nickel alloys
1.4864 B.S. UK
Heat resisting steels and nickel alloys
X12NiCrSi35-16 ISO International
Heat-resistant steels

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