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KS NCF800TP Details

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NCF800TP Application:Seamless nickel - chromium - iron alloy pipes

Category Type Grade Designations
Grades Stainless Steels NCF800TP Korea - KS , D 3758 (2003) - Seamless nickel - chromium - iron alloy pipes

Chemical composition(wt.%) of NCF800TP grade: D 3758 (2003)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.10
Si - 1.00
Mn - 1.50
P - 0.030
S - 0.015
Cr 19.00 23.00
Ni 30.00 35.00
Cu - 0.75
Al 0.15 0.60
Ti 0.15 0.60
Fe - remaining
Seamless nickel - chromium - iron alloy pipes

Mechanical properties of grade NCF800TP D 3758 (2003)

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)
659 (≥) 493 (≥) 34 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical properties of grade NCF800TP D 3758 (2003)

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
848 (≥) 924 (≥) 41 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 142
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
768 617 858

NCF800TP - 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
NCF800 KS Korea
Special alloys steel for chemical plant
NCF800TB KS Korea
Seamless nickel-chromium-iron alloy heat exchanger tubes
NCF800TP KS Korea
Seamless nickel - chromium - iron alloy pipes
NCF800H KS Korea
Corrosion - resisting and heat - resisting superalloy plates and sheets
NCF800HTB KS Korea
Seamless nickel-chromium-iron alloy heat exchanger tubes
NCF800HTP KS Korea
Seamless nickel-chromium-iron alloy pipes
NCF800HTF KS Korea
Steel tubes for fired heater
NCF800TF KS Korea
Steel tubes for fired heater
NCF800 CNS China
CNS Standard heat resistant alloy and corrosion resistant alloy bar and plate type and chemical composition
NCF800H CNS China
CNS Standard heat resistant alloy and corrosion resistant alloy bar and plate type and chemical composition

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