INCONEL® Alloy 693

UNS N06693

INCONEL alloy 693 (UNS NO6693) is a new alloy from Specials Metals which offers resis-tance to high temperature corrosion mecha-nisms not previously available from a nickel-based alloy. Of particular interest to the de-signer is the alloy’s resistance to metal dusting. INCONEL alloy 693 offers the best resistance to metal dusting in chemical and petrochemical processing environments of any conventional alloy currently manufactured. Alloy 693 is protected by U.S. Patent Number 4,882,125.

Stock program

Sheets

Dimensions: width 1000 mm, length 2000 mm.

Thickness:

1.0 mm              

Tubes / Pipes

Standard lengths of 2000 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 mm). 

OD x Thickness

25.40 mm x 3.25 mm          
Limiting
Ni¹ min. 58.0 %
Cr 27.0 - 31.0 %
Fe 7.0 - 11.0 %
Cu max. 0.50 %
Mn max. 0.50 %
Si max. 0.50 %
C max. 0.05 %
S max. 0.015 %
       
¹ Plus Co      
Density
g/cm³   7.77
lb/in³   0.280