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Inconel 800 Bars – Composition, Properties and Uses

Inconel 800 Bars

Inconel 800 bars are widely used in various industries due to their exceptional properties and characteristics. Inconel 800 bars are composed of nickel, chromium, and iron. This article will delve deeper into the composition, physical and mechanical properties used, heat treatment, and corrosion resistance of Inconel 800 bars.

 

Inconel 800 Bars Composition:

UNS N08800 bars contain approximately 30-35% nickel, 19-23% chromium, and 39.5-44.5% iron. The material is known for its corrosion and oxidation resistance properties. The high nickel and chromium composition makes it resistant to high temperatures, oxidation, and corrosion.

Grade
Ni
Cr
Fe
Mb
Ti
Cu
Mn
C
S
Al
Al + Ti
Incoloy 800
30.0 – 35.0
19.0 – 23.0
39.5 min
0.15 – 0.60
0.10 max
0.15 -0.60
3.15 – 4.15

Inconel 800 Bars Physical Properties:

N08810 Square bar have ASTM specifications B408 and UNS specifications N08800. The bars come in sizes ranging from 3mm to 100mm diameter. The density of Inconel 800 bars is approximately 7.94 g/cm3, and their melting point is around 1350°C. The bars can withstand temperatures ranging from -100°C to 1000°C.

Inconel 800 Bars Mechanical Properties:

UNS N08811 Bright Bar have excellent mechanical properties, making them ideal for high-temperature applications. The bars have a tensile strength ranging from 450MPa to 600MPa and a yield strength ranging from 200MPa to 310MPa. In addition, the bars have a high fatigue strength, good flexibility, and excellent toughness.

Density
Melting Point
Tensile Strength
Yield Strength (0.2%Offset)
Elongation
7.94 g/cm3
1385 °C (2525 °F)
Psi – 75,000 , MPa – 520
Psi – 30,000 , MPa – 205
30 %

Inconel 800 Bars Equivalent

STANDARD
WERKSTOFF NR.
UNS
GOST
AFNOR
JIS
BS
EN
OR
Incoloy 800
1.4876
N08800
ЭИ670
Z8NC32-21
NCF 800
NA 15
X10NiCrAlTi32-20
XH32T
Incoloy 800H
1.4958 / 1.4876
N08810
ЭИ670
Z8NC33-21
NCF 800H
NA 15(H)
X5NiCrAlTi31-20
XH32T
Incoloy 800HT
1.4859 / 1.4876
N08811
ЭИ670
NCF 800HT
NA 15(HT)
X8NiCrAlTi32-21
XH32T

Inconel 800 Bars Uses:

UNS N08800 bars are widely used in chemical processing, power generation, nuclear power plants, furnace equipment, and petrochemical industries. The bars are used in heat exchangers, boiler tubes, thermowell, and furnace muffles. Inconel 800 bars are also used to manufacture gas turbine engines and industrial gas turbines.

Inconel 800 Bars Heat Treatment:

N08810 Square bar can be heat-treated by annealing, which involves heating the bars to a temperature of 920°C and holding them for one hour to obtain the desired properties. After annealing, the bars are cooled in air or water.

Inconel 800 Bars Corrosion Resistance:

DIN 1.4876 Hex Bar have exceptional corrosion resistance properties. The bars are resistant to acids, alkalis, and salt solutions. Inconel 800 bars are also resistant to crevice corrosion and stress corrosion cracking, making them ideal for use in harsh environments.

Conclusion:

In summary, Inconel 800H Flat Bar  are a popular and useful material in various industries due to their excellent properties, including high-temperature resistance, oxidation resistance, and corrosion resistance. The combination of nickel, chromium, and iron in their composition makes them ideal for use in chemical processing, furnace equipment, and power generation. If you’re looking for a reliable and durable alloy, consider Inconel 800 bars.

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