High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

KS NCF690TB

NCF690TB


NCF690TB material is KS D 3757 (2003) Seamless nickel - chromium - iron alloy heat exchanger tubes Seamless nickel - chromium - iron alloy heat exchanger tubes.

Chemical composition of NCF690TB, NCF690TB mechanical properties, NCF690TB datasheet, NCF690TB equivalent grade, Heat treatment and temperature process of NCF690TB.


NCF690TB property sheet

NCF690TB Spec.

KS D 3757 (2003)
Seamless nickel - chromium - iron alloy heat exchanger tubes

Related Materials

NCF690
NCF690TB
NCF690TP

Chemical Composition of NCF690TB

C: Max 0.05
Si: Max 0.50
Mn: Max 0.50
P: Max 0.030
S: Max 0.015
Cr: 27.00 31.00
Ni: 58.00 Min
Cu: Max 0.50
Al: Max Min
Ti: Max Min
Fe: Max Min

Mechanical Properties of NCF690TB

Rp0.2 (MPa) 138 (≥)
Rm (MPa) 189 (≥)
AKV (J) 14
A (%) 11
Z (%) 13
Hardness HBW 324

NCF690TB shape and dimensions

NCF690TB Round bar: 1mm-800mm
NCF690TB Square bar: 10mm * 10mm-600mm *600mm
NCF690TB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
NCF690TB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
NCF690TB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
NCF690TB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

  • Ph: +86-1388-0247-006
  • Email: sales@longhaisteel.com

©Longhai Special Steel 2024