Werkstoff 688

AISI/SAE 688 Data Sheet
688

AISI/SAE 688 Data Sheet

The material AISI/SAE-688 and its material properties can be viewed here on this page.

On this page you will find informations about material called 688 (AISI/SAE), as long as we have them.

688 Steel Material – (AISI/SAE)

  • Chemical Analysis
  • Material Properties
  • Materials Group
  • Alternative International Names
  • Alternative International Names, Aliases as well as Equivalents

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Other Standards, Equivalents, Aliases as well as alternative Names

Material-NumberDIN/ENBSI/AFNORASTMAISI/SAE
2.4669NiCr15Fe7TiAl, NiCr15Fe7Ti2AlN 07750688

Analysis: Chemical composition, mass fraction in percent (%) of 688

Carbon (C%) Manganese (Mn%) Silicon (Si%) Phosphorus (P%) Sulfur (S%)
≤ 0,08 ≤ 1,00 ≤ 0,50 0,02 0,015
Chrome (Cr%) Nickel (Ni%) Copper (Cu%) Molybdenum (Mo%) Aluminum (Al%)
Min: 14,0 Max: 17,0 ≥70,0(+Co) ≤ 0,50 Min: 0,40 Max: 1,00
Titanium (Ti%) Vanadium (V%) Niobium (Nb%) Tungsten (W%) Nitrogen (N%)
Min: 2,25 Max: 2,75 Min: 0,70 Max: 1,20
Tin (Sn%) Calcium (Ca%) Hydrogen (H%) antimony (Sb%) Arsenic (As%)
Beryllium (Be%) Bismuth (Bi%) Plumb (Pb%) Boron (B%) Cerium (Ce%)
Cobalt (Co%) Density Iron (Ferrum) (Fe%) Hafnium (Hf%) Lanthanum (La%)
≤ 1,00 8,2 Min: 5,00 Max: 9,00
Magnesium (Mg%) Oxygen (O%) Selenium (Se%) Tantalum (Ta%) Tellurium (Te%)
Hydrogen content (H ppm%) Yttrium (Y%) Zirconium (Zr%)

Material Group:

The material AISI/SAE 688 belongs to the following material group: High-temperature steels