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CNS NCF825 Details

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NCF825 Application:CNS Standard heat resistant alloy and corrosion resistant alloy bar and plate type and chemical composition

Category Type Grade Designations
Grades Stainless Steels NCF825 China - CNS ,

Chemical composition(wt.%) of NCF825 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.05
Si - 0.50
Mn - 1.00
P - 0.030
S - 0.015
Cr 19.00 23.00
Ni 38.00 46.00
Cu 1.50 3.50
Al - 0.20
Ti 0.60 1.20
Fe - remaining
Mo 2.50 3.50
CNS Standard heat resistant alloy and corrosion resistant alloy bar and plate type and chemical composition

Mechanical properties of grade NCF825

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)
896 (≥) 549 (≥) 13 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical properties of grade NCF825

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
914 (≥) 394 (≥) 23 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 431
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
796 532 787

NCF825 - 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
NCF825 KS Korea
Corrosion - resisting and heat - resisting superalloy plates and sheets
NCF825TB KS Korea
Seamless nickel-chromium-iron alloy heat exchanger tubes
NCF825TP KS Korea
Seamless nickel - chromium - iron alloy pipes
NCF825 CNS China
CNS Standard heat resistant alloy and corrosion resistant alloy bar and plate type and chemical composition

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