Inconel Alloy 693, N06693
Brand name
INCONEL Alloy 693
Trade name
Alloy 693
Standards
| UNS | Alloy |
| N06693 | 693 |
Description
Alloy 693 is a nickel-chromium-iron-aluminum alloy with niobium addition.
Special properties
Best resistance to metal dusting in chemical and petrochemical processing environments of any conventional nickel-alloy currently manufactured.
Chemical Composition
| Cr | Fe | Cu | Ni | Ti |
| 27.0-31.0 | 2.50-6.00 | ≤0.50 | Rest | 1.00 |
| C | Si | Mn | P | S |
| ≤0.15 | ≤0.50 | ≤1.00 | ≤0.01 | ≤0.015 |
| Al | Nb | |||
| 2.5-4.0 | 0.5-2.5 |
Mechanical Properties 20℃
| 0.2% Yield strength Rp
≥N/mm2 |
Tensile strength Rm
N/mm2 |
Elongation A5
≥% |
Modulus of elasticity
kN/mm2 |
Hardness HB 30
≤HB |
| 1000 | ≥1150 | 15 | 200 | 330 |
Physical Properties 20℃
| Density
g/cm3 |
specific heat capacity
J/kg K |
Thermal conductivity W/m K | Electrical resistivity
Ω mm2/m |
| 7.77 | 475 | 16 | 1.16 |
Application
Chemical and petrochemical industry
Available forms for ALL0Y 693
Sheets/Plates
Bars
Wire
Tubes/Pipes
Fittings
Forged / cast parts
Finished part (drawing)
