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SA-666 S21904


SA-666 S21904 material is AMS SA-666 Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar Austenitic Chromium Manganese Nickel Stainless Steel, Low carbon .

Chemical composition of SA-666 S21904, SA-666 S21904 mechanical properties, SA-666 S21904 datasheet, SA-666 S21904 equivalent grade, Heat treatment and temperature process of SA-666 S21904.


SA-666 S21904 property sheet

SA-666 S21904 Spec.

AMS SA-666
Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar

Chemical Composition of SA-666 S21904

C: Max 0.04
Si: Max 1.00
Mn: 8.00 10.0
P: Max 0.06
S: Max 0.03
Cr: 19.0 21.5
Ni: 5.50 7.50
N: 0.15 0.40

Mechanical Properties of SA-666 S21904

Rp0.2 (MPa) 143 (≥)
Rm (MPa) 275 (≥)
AKV (J) 33
A (%) 32
Z (%) 44
Hardness HBW 231

SA-666 S21904 shape and dimensions

SA-666 S21904 Round bar: 1mm-800mm
SA-666 S21904 Square bar: 10mm * 10mm-600mm *600mm
SA-666 S21904 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SA-666 S21904 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SA-666 S21904 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SA-666 S21904 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes