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NCF 800 TF


NCF 800 TF material is JIS G 3467 (2011) Steel tubes for fired heater Steel tubes for fired heater.

Chemical composition of NCF 800 TF, NCF 800 TF mechanical properties, NCF 800 TF datasheet, NCF 800 TF equivalent grade, Heat treatment and temperature process of NCF 800 TF.


NCF 800 TF property sheet

NCF 800 TF Spec.

JIS G 3467 (2011)
Steel tubes for fired heater

Chemical Composition of NCF 800 TF

C: 0.05 0.10
Si: Max 1.00
Mn: Max 1.50
P: Max 0.03
S: Max 0.015
Cr: 19.00 23.00
Ni: 30.00 35.00
Cu: Max 0.75
Al: 0.15 0.60
Ti: 0.15 0.60
Fe: remaining Min

Mechanical Properties of NCF 800 TF

Rp0.2 (MPa) 635 (≥)
Rm (MPa) 514 (≥)
AKV (J) 21
A (%) 11
Z (%) 44
Hardness HBW 343

NCF 800 TF shape and dimensions

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