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ALLOY 693 / UNS N06693
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Brand Name
Inconel® Alloy 693
Trade NameAlloy 693
DescriptionAlloy 693 is a nickel-chromium-iron-aluminum alloy with niobium addition.
Special PropertiesBest resistance to metal dusting in chemical and petrochemical processing environments of any conventional nickel-alloy currently manufactured.
ApplicationChemical and petrochemical industry.
Standards
UNS :N06693
Alloy :693
Chemical Composition
C
%≤ 0.15 Si
≤ %0.50 Mn
≤ %1.00 S
≤ %0.01 Cr
%27.0 - 31.0 N
%0.50 - 2.50 Ti
%1.00 Cu
%≤ 0.50 Al
%2.50 - 4.00 Fe
%2.50 - 6.00
%≤ 0.15 Si
≤ %0.50 Mn
≤ %1.00 S
≤ %0.01 Cr
%27.0 - 31.0 N
%0.50 - 2.50 Ti
%1.00 Cu
%≤ 0.50 Al
%2.50 - 4.00 Fe
%2.50 - 6.00
Mechanical Properties 20°C
Hardness HB 30
≤ HB330 0.2% Yield Strength Rp
≥ N/mm²1000 Tensile Strength
RmN/mm²≥ 1150 Elongation A5
≥ %15 Modulus of Elasticity
kN/mm²200
≤ HB330 0.2% Yield Strength Rp
≥ N/mm²1000 Tensile Strength
RmN/mm²≥ 1150 Elongation A5
≥ %15 Modulus of Elasticity
kN/mm²200
Physical Properties 20°C
Density
g/cm³7.77 Specific Heat Capacity
J/kg K475 Thermal Conductivity
W/m K16 Electrical Resistivity
Ω mm²/m1.16
g/cm³7.77 Specific Heat Capacity
J/kg K475 Thermal Conductivity
W/m K16 Electrical Resistivity
Ω mm²/m1.16
