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A 688 S24000


A 688 S24000 material is SAE A 688/A 688M (2012) Welded Austenitic Stainless Steel Feedwater Heater Tubes Welded Austenitic Stainless Steel Feedwater Heater Tubes.

Chemical composition of A 688 S24000, A 688 S24000 mechanical properties, A 688 S24000 datasheet, A 688 S24000 equivalent grade, Heat treatment and temperature process of A 688 S24000.


A 688 S24000 property sheet

A 688 S24000 Spec.

SAE A 688/A 688M (2012)
Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical Composition of A 688 S24000

C: Max 0.08
Mn: 11.50 14.50
Si: Max 1.00
P: Max 0.06
S: Max 0.03
Cr: 17.00 19.00
Ni: 2.50 3.75
Mo: Max Min
N: 0.20 0.40

Mechanical Properties of A 688 S24000

Rp0.2 (MPa) 391 (≥)
Rm (MPa) 996 (≥)
AKV (J) 23
A (%) 11
Z (%) 42
Hardness HBW 132

A 688 S24000 shape and dimensions

A 688 S24000 Round bar: 1mm-800mm
A 688 S24000 Square bar: 10mm * 10mm-600mm *600mm
A 688 S24000 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 688 S24000 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 688 S24000 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 688 S24000 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes