Nickel and nickel alloys · Alloy 800HP / Incoloy 800HP / UNS N08811 / 1.4959

Incoloy 800HP Alloy (UNS N08811): High-Temperature Characteristics and Application

Technical characteristics of Incoloy 800HP

Types of rolled metalParameterValue
AnaloguesValueW.Nr. 1.4959
AnaloguesValueBS NA 15 (HP) - 3072
Main specificationsValueASME: SB 163
Main specificationsValueASTM: B 163
Main specificationsValueB 366
Main specificationsValueSB 366
Main specificationsValueB 407
Main specificationsValueSB 407
Main specificationsValueB 408
Main specificationsValueSB 408
Main specificationsValueB 409
Main specificationsValueSB 409
Main specificationsValueB 514
Main specificationsValueSB 514
Main specificationsValueB 515
Main specificationsValueSB 515
Main specificationsValueB 564
Main specificationsValueSB 564
Main specificationsValueB 751
Main specificationsValueSB 751
Main specificationsValueB 775
Main specificationsValueSB 775
Alloy nameValueAlloy 800HP
Alloy nameValueIncoloy 800HP
Alloy nameValueVDM Alloy 800 HP
Main specificationsValueB 924
Main specificationsValueSB 924
AnaloguesValue3073
AnaloguesValue3074
AnaloguesValue3076
Alloy nameValueNicrofer 3220 HP
AnaloguesValueISO 4955A
AnaloguesValue6207
AnaloguesValue6208
Alloy nameValueUNS N08811
AnaloguesValue9723
AnaloguesValue9725
AnaloguesValueDIN 17459
AnaloguesValue17460
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
AnaloguesParameterSheet, plate, bar, strip, forged blanks, rod
Alloy nameParameterSheet, plate, bar, strip, forged blanks, rod
Alloy nameParameterSheet, plate, bar, strip, forged blanks, rod
Alloy nameParameterSheet, plate, bar, strip, forged blanks, rod
Alloy nameParameterSheet, plate, bar, strip, forged blanks, rod
Alloy nameParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod
Main specificationsParameterSheet, plate, bar, strip, forged blanks, rod

Chemical composition of Alloy 800HP (in %)

NiParameterValue
30,0-32,0Al0,2-0,6
30,0-32,0Al+Ti0,85-1,2
30,0-32,0C0,06-0,10
30,0-32,0Cr19,0-22,0
30,0-32,0Cu<0,5
30,0-32,0Fe43,0-50,0
30,0-32,0Mn0,5-1,0
30,0-32,0P<0,015
30,0-32,0S<0,01
30,0-32,0Si0,2-0,6
30,0-32,0Ti0,3-0,6

Mechanical properties of Incoloy 800HP

Tensile strengthParameterValue
Yield strength (0.2% offset)65,3-101,5 ksi / 450-700 MPa24,7 ksi / 170 MPa
Elongation65,3-101,5 ksi / 450-700 MPa30 %

Physical properties and operational parameters

The Incoloy 800HP alloy, offered by EV Group China, is a high-temperature austenitic material with optimized carbon content, designed for prolonged operation under extreme loads and high temperatures. Its outstanding creep performance and structural stability make it indispensable in petrochemical synthesis, power engineering, and other critically important industries. This alloy ensures maximum reliability and durability in the most demanding industrial environments.

The density of Incoloy 800HP alloy is 8.4 g/cm³.