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A 688 S31651


A 688 S31651 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 S31651, A 688 S31651 mechanical properties, A 688 S31651 datasheet, A 688 S31651 equivalent grade, Heat treatment and temperature process of A 688 S31651.


A 688 S31651 property sheet

A 688 S31651 Spec.

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

Chemical Composition of A 688 S31651

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 16.0 18.0
Ni: 10.0 14.0
Mo: 2.00 3.00
N: 0.10 0.16

Mechanical Properties of A 688 S31651

Rp0.2 (MPa) 122 (≥)
Rm (MPa) 689 (≥)
AKV (J) 21
A (%) 11
Z (%) 14
Hardness HBW 224

A 688 S31651 shape and dimensions

A 688 S31651 Round bar: 1mm-800mm
A 688 S31651 Square bar: 10mm * 10mm-600mm *600mm
A 688 S31651 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 688 S31651 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 688 S31651 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 688 S31651 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes