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A 688 Grade TP 316LN


A 688 Grade TP 316LN 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 Grade TP 316LN, A 688 Grade TP 316LN mechanical properties, A 688 Grade TP 316LN datasheet, A 688 Grade TP 316LN equivalent grade, Heat treatment and temperature process of A 688 Grade TP 316LN.


A 688 Grade TP 316LN property sheet

A 688 Grade TP 316LN Spec.

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

Chemical Composition of A 688 Grade TP 316LN

C: Max 0.03
Si: Max 0.75
Mn: Max 2.00
P: Max 0.045
S: Max 0.035
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 Grade TP 316LN

Rp0.2 (MPa) 418 (≥)
Rm (MPa) 475 (≥)
AKV (J) 34
A (%) 32
Z (%) 22
Hardness HBW 323

A 688 Grade TP 316LN shape and dimensions

A 688 Grade TP 316LN Round bar: 1mm-800mm
A 688 Grade TP 316LN Square bar: 10mm * 10mm-600mm *600mm
A 688 Grade TP 316LN Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 688 Grade TP 316LN Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 688 Grade TP 316LN Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 688 Grade TP 316LN Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes