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NCF 718


NCF 718 material is JIS G 4902 (1991) Corrosion-resisting and heat-resisting superalloy plates and sheets Corrosion-resisting and heat-resisting superalloy plates and sheets.

Chemical composition of NCF 718, NCF 718 mechanical properties, NCF 718 datasheet, NCF 718 equivalent grade, Heat treatment and temperature process of NCF 718.


NCF 718 property sheet

NCF 718 Spec.

JIS G 4902 (1991)
Corrosion-resisting and heat-resisting superalloy plates and sheets

Related Materials

NCF 718
NCF 718

Chemical Composition of NCF 718

C: Max 0.08
Si: Max 0.35
Mn: Max 0.35
P: Max 0.015
S: Max 0.015
Cr: 17.00 21.00
Ni: 50.00 55.00
Cu: Max 0.30
Al: 0.20 0.80
Ti: 0.65 1.15
Fe: remaining Min
Nb+Ta: 4.75 5.50
Mo: 2.80 3.30
B: Max 0.006

Mechanical Properties of NCF 718

Rp0.2 (MPa) 175 (≥)
Rm (MPa) 991 (≥)
AKV (J) 21
A (%) 34
Z (%) 31
Hardness HBW 413

NCF 718 shape and dimensions

NCF 718 Round bar: 1mm-800mm
NCF 718 Square bar: 10mm * 10mm-600mm *600mm
NCF 718 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
NCF 718 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
NCF 718 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
NCF 718 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes