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NCF 800 HTB


NCF 800 HTB material is JIS G 4904 (2008) Seamless nickel-chromium-iron alloy heat exchanger tubes Seamless nickel-chromium-iron alloy heat exchanger tubes.

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


NCF 800 HTB property sheet

NCF 800 HTB Spec.

JIS G 4904 (2008)
Seamless nickel-chromium-iron alloy heat exchanger tubes

Chemical Composition of NCF 800 HTB

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 HTB

Rp0.2 (MPa) 231 (≥)
Rm (MPa) 235 (≥)
AKV (J) 34
A (%) 14
Z (%) 13
Hardness HBW 232

NCF 800 HTB shape and dimensions

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