Description

Chemical Composition (wt %, max unless range given)
Ni Cr Fe C Al Ti Al+Ti
30.0-35.0 19.0-23.0 >=39.5 <=0.10 0.15-0.60 0.15-0.60 0.30-1.20
Mechanical Properties (annealed tube)
Tensile Strength Yield Strength Elongation Hardness
>=520 MPa >=205 MPa >=30 % <=138 HB
Physical Properties (typical)
Density Melting Point Thermal Expansion Thermal Conductivity Modulus of Elasticity
7.94 g/cm3 1355-1385 °C 14.4 μm/m·°C 11.5 W/m·°C 196 GPa

Incoloy 800 Nickel-Iron-Chromium Alloy Plate

Nickel-iron-chromium austenitic alloy plate; excellent high-temperature strength and oxidation resistance; good resistance to carburization and sulfidation; stable structure for ethylene-cracker tubesheets and reformer headers.

Chemical Composition (wt %, max unless range given)
Ni Cr Fe C Al Ti Al+Ti
30.0-35.0 19.0-23.0 >=39.5 <=0.10 0.15-0.60 0.15-0.60 0.30-1.20
Mechanical Properties (annealed tube)
Tensile Strength Yield Strength Elongation Hardness
>=520 MPa >=205 MPa >=30 % <=138 HB
Physical Properties (typical)
Density Melting Point Thermal Expansion Thermal Conductivity Modulus of Elasticity
7.94 g/cm3 1355-1385 °C 14.4 μm/m·°C 11.5 W/m·°C 196 GPa